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-rw-r--r--FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/README.md14
-rw-r--r--FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/gifs/file1_area_under_func.gif (renamed from FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/file1_area_under_func.gif)bin1277788 -> 1277788 bytes
-rw-r--r--FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/gifs/file2_volume_under_surface.gif (renamed from FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/file2_volume_under_surface.gif)bin6614909 -> 6614909 bytes
-rw-r--r--FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/gifs/file3_y_limit_dependent_on_x.gif (renamed from FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/file3_y_limit_dependent_on_x.gif)bin1165354 -> 1165354 bytes
-rw-r--r--FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/gifs/file4_non_rect_region.gif (renamed from FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/file4_non_rect_region.gif)bin2529511 -> 2529511 bytes
-rw-r--r--FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/gifs/file5_elementary_area.gif (renamed from FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/file5_elementary_area.gif)bin547368 -> 547368 bytes
-rw-r--r--FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/gifs/file6_doing_integration.gif (renamed from FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/file6_doing_integration.gif)bin3349455 -> 3349455 bytes
-rw-r--r--FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/gifs/file7_int_process_of_example.gif (renamed from FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/file7_int_process_of_example.gif)bin3031924 -> 3031924 bytes
-rw-r--r--FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/README.md8
-rw-r--r--FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/gifs/file1_surface1.gif (renamed from FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/file1_surface1.gif)bin3752052 -> 3752052 bytes
-rw-r--r--FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/gifs/file2_surface2.gif (renamed from FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/file2_surface2.gif)bin3791121 -> 3791121 bytes
-rw-r--r--FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/gifs/file3.o_iteration_methods_checkpoint.gif (renamed from FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/file3.o_iteration_methods_checkpoint.gif)bin465521 -> 465521 bytes
-rw-r--r--FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/gifs/file3_iteration_methods.gif (renamed from FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/file3_iteration_methods.gif)bin1813461 -> 1813461 bytes
-rw-r--r--FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/gifs/file4_curvy_region.gif (renamed from FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/file4_curvy_region.gif)bin1282583 -> 1282583 bytes
-rw-r--r--FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fundamental-theorem-of-line-integral/README.md6
-rw-r--r--FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fundamental-theorem-of-line-integral/gifs/file1_grad_of_scalar_function.gif (renamed from FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fundamental-theorem-of-line-integral/file1_grad_of_scalar_function.gif)bin4058562 -> 4058562 bytes
-rw-r--r--FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fundamental-theorem-of-line-integral/gifs/file2_line_int_independent_of_path.gif (renamed from FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fundamental-theorem-of-line-integral/file2_line_int_independent_of_path.gif)bin1409001 -> 1409001 bytes
-rw-r--r--FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fundamental-theorem-of-line-integral/gifs/file3_line_int_example.gif (renamed from FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fundamental-theorem-of-line-integral/file3_line_int_example.gif)bin1385308 -> 1385308 bytes
-rw-r--r--FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/README.md9
-rw-r--r--FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/gifs/file1_scalar_line_int_as_sum.gif (renamed from FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/file1_scalar_line_int_as_sum.gif)bin1051018 -> 1051018 bytes
-rw-r--r--FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/gifs/file2_scalar_line_integral.gif (renamed from FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/file2_scalar_line_integral.gif)bin3301509 -> 3301509 bytes
-rw-r--r--FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/gifs/file3_vector_line_int_as_sum.gif (renamed from FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/file3_vector_line_int_as_sum.gif)bin1670998 -> 1670998 bytes
-rw-r--r--FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/gifs/file4_helix.gif (renamed from FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/file4_helix.gif)bin1237895 -> 1237895 bytes
-rw-r--r--FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/README.md8
-rw-r--r--FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/gifs/file1_vector_fields.gif (renamed from FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/file1_vector_fields.gif)bin5384744 -> 5384744 bytes
-rw-r--r--FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/gifs/file2_grad_of_scalar_function.gif (renamed from FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/file2_grad_of_scalar_function.gif)bin6913246 -> 6913246 bytes
-rw-r--r--FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/gifs/file3_constructing_vector_field.gif (renamed from FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/file3_constructing_vector_field.gif)bin3838142 -> 3838142 bytes
-rw-r--r--FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/gifs/file4_slope_field.gif (renamed from FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/file4_slope_field.gif)bin1860382 -> 1860382 bytes
28 files changed, 22 insertions, 23 deletions
diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/README.md b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/README.md
index 5fa2146..97cab8f 100644
--- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/README.md
+++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/README.md
@@ -1,21 +1,21 @@
**file1_area_under_func**
-![file1_area_under_func](https://github.com/panditsomnath10016git/FSF-mathematics-python-code-archive/blob/master/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/file1_area_under_func.gif)
+![file1_area_under_func](gifs/file1_area_under_func.gif)
**file2_volume_under_surface**
-![file2_volume_under_surface](https://github.com/panditsomnath10016git/FSF-mathematics-python-code-archive/blob/master/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/file2_volume_under_surface.gif)
+![file2_volume_under_surface](gifsfile2_volume_under_surface.gif)
**file3_y_limit_dependent_on_x**
-![file3_y_limit_dependent_on_x](https://github.com/panditsomnath10016git/FSF-mathematics-python-code-archive/blob/master/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/file3_y_limit_dependent_on_x.gif)
+![file3_y_limit_dependent_on_x](gifs/file3_y_limit_dependent_on_x.gif)
**file4_non_rect_region**
-![file4_non_rect_region](https://github.com/panditsomnath10016git/FSF-mathematics-python-code-archive/blob/master/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/file4_non_rect_region.gif)
+![file4_non_rect_region](gifs/file4_non_rect_region.gif)
**file5_elementary_area**
-![file5_elementary_area](https://github.com/panditsomnath10016git/FSF-mathematics-python-code-archive/blob/master/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/file5_elementary_area.gif)
+![file5_elementary_area](gifs/file5_elementary_area.gif)
**file6_doing_integration**
-![file6_doing_integration](https://github.com/panditsomnath10016git/FSF-mathematics-python-code-archive/blob/master/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/file6_doing_integration.gif)
+![file6_doing_integration](gifs/file6_doing_integration.gif)
**file7_int_process_of_example**
-![file7_int_process_of_example](https://github.com/panditsomnath10016git/FSF-mathematics-python-code-archive/blob/master/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/file7_int_process_of_example.gif)
+![file7_int_process_of_example](gifs/file7_int_process_of_example.gif)
diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/file1_area_under_func.gif b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/gifs/file1_area_under_func.gif
index 223218b..223218b 100644
--- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/file1_area_under_func.gif
+++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/gifs/file1_area_under_func.gif
Binary files differ
diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/file2_volume_under_surface.gif b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/gifs/file2_volume_under_surface.gif
index 1455573..1455573 100644
--- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/file2_volume_under_surface.gif
+++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/gifs/file2_volume_under_surface.gif
Binary files differ
diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/file3_y_limit_dependent_on_x.gif b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/gifs/file3_y_limit_dependent_on_x.gif
index dcfacb6..dcfacb6 100644
--- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/file3_y_limit_dependent_on_x.gif
+++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/gifs/file3_y_limit_dependent_on_x.gif
Binary files differ
diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/file4_non_rect_region.gif b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/gifs/file4_non_rect_region.gif
index c8e7c8c..c8e7c8c 100644
--- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/file4_non_rect_region.gif
+++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/gifs/file4_non_rect_region.gif
Binary files differ
diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/file5_elementary_area.gif b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/gifs/file5_elementary_area.gif
index 5c9ac03..5c9ac03 100644
--- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/file5_elementary_area.gif
+++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/gifs/file5_elementary_area.gif
Binary files differ
diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/file6_doing_integration.gif b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/gifs/file6_doing_integration.gif
index 7a9271b..7a9271b 100644
--- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/file6_doing_integration.gif
+++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/gifs/file6_doing_integration.gif
Binary files differ
diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/file7_int_process_of_example.gif b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/gifs/file7_int_process_of_example.gif
index 9fbdde8..9fbdde8 100644
--- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/file7_int_process_of_example.gif
+++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/double-integrals/gifs/file7_int_process_of_example.gif
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diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/README.md b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/README.md
index c1c6e8e..3aa9be2 100644
--- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/README.md
+++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/README.md
@@ -1,14 +1,14 @@
**file1_surface1**
-![file1_surface1](https://github.com/panditsomnath10016git/FSF-mathematics-python-code-archive/blob/master/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/file1_surface1.gif)
+![file1_surface1](gifs/file1_surface1.gif)
**file2_surface2**
-![file2_surface2](https://github.com/panditsomnath10016git/FSF-mathematics-python-code-archive/blob/master/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/file2_surface2.gif)
+![file2_surface2](gifs/file2_surface2.gif)
**file3_iteration_methods**
-![file3_iteration_methods](https://github.com/panditsomnath10016git/FSF-mathematics-python-code-archive/blob/master/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/file3_iteration_methods.gif)
+![file3_iteration_methods](gifs/file3_iteration_methods.gif)
**file4_curvy_limits**
-![file4_curvy_limits](https://github.com/panditsomnath10016git/FSF-mathematics-python-code-archive/blob/master/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/file4_curvy_region.gif)
+![file4_curvy_limits](gifs/file4_curvy_region.gif)
diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/file1_surface1.gif b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/gifs/file1_surface1.gif
index 8c9fa0a..8c9fa0a 100644
--- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/file1_surface1.gif
+++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/gifs/file1_surface1.gif
Binary files differ
diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/file2_surface2.gif b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/gifs/file2_surface2.gif
index 37c4b1d..37c4b1d 100644
--- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/file2_surface2.gif
+++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/gifs/file2_surface2.gif
Binary files differ
diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/file3.o_iteration_methods_checkpoint.gif b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/gifs/file3.o_iteration_methods_checkpoint.gif
index 2e507f9..2e507f9 100644
--- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/file3.o_iteration_methods_checkpoint.gif
+++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/gifs/file3.o_iteration_methods_checkpoint.gif
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diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/file3_iteration_methods.gif b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/gifs/file3_iteration_methods.gif
index 4e1611b..4e1611b 100644
--- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/file3_iteration_methods.gif
+++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/gifs/file3_iteration_methods.gif
Binary files differ
diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/file4_curvy_region.gif b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/gifs/file4_curvy_region.gif
index b0620e5..b0620e5 100644
--- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/file4_curvy_region.gif
+++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fubini's-theorem/gifs/file4_curvy_region.gif
Binary files differ
diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fundamental-theorem-of-line-integral/README.md b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fundamental-theorem-of-line-integral/README.md
index aa8c7f8..3cdddae 100644
--- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fundamental-theorem-of-line-integral/README.md
+++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fundamental-theorem-of-line-integral/README.md
@@ -1,9 +1,9 @@
**file1_grad_of_scalar_function**
-![file1_grad_of_scalar_function](https://github.com/panditsomnath10016git/FSF-mathematics-python-code-archive/blob/master/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fundamental-theorem-of-line-integral/file1_grad_of_scalar_function.gif)
+![file1_grad_of_scalar_function](gifs/file1_grad_of_scalar_function.gif)
**file2_line_int_independent_of_path**
-![file2_line_int_independent_of_path](https://github.com/panditsomnath10016git/FSF-mathematics-python-code-archive/blob/master/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fundamental-theorem-of-line-integral/file2_line_int_independent_of_path.gif)
+![file2_line_int_independent_of_path](gifs/file2_line_int_independent_of_path.gif)
**file3_line_int_example**
-![file3_line_int_example](https://github.com/panditsomnath10016git/FSF-mathematics-python-code-archive/blob/master/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fundamental-theorem-of-line-integral/file3_line_int_example.gif)
+![file3_line_int_example](gifs/file3_line_int_example.gif)
diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fundamental-theorem-of-line-integral/file1_grad_of_scalar_function.gif b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fundamental-theorem-of-line-integral/gifs/file1_grad_of_scalar_function.gif
index 1fd2e15..1fd2e15 100644
--- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fundamental-theorem-of-line-integral/file1_grad_of_scalar_function.gif
+++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fundamental-theorem-of-line-integral/gifs/file1_grad_of_scalar_function.gif
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diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fundamental-theorem-of-line-integral/file2_line_int_independent_of_path.gif b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fundamental-theorem-of-line-integral/gifs/file2_line_int_independent_of_path.gif
index 8d375bb..8d375bb 100644
--- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fundamental-theorem-of-line-integral/file2_line_int_independent_of_path.gif
+++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fundamental-theorem-of-line-integral/gifs/file2_line_int_independent_of_path.gif
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diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fundamental-theorem-of-line-integral/file3_line_int_example.gif b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fundamental-theorem-of-line-integral/gifs/file3_line_int_example.gif
index 20ed081..20ed081 100644
--- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fundamental-theorem-of-line-integral/file3_line_int_example.gif
+++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/fundamental-theorem-of-line-integral/gifs/file3_line_int_example.gif
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diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/README.md b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/README.md
index 17077b6..d93df26 100644
--- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/README.md
+++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/README.md
@@ -1,14 +1,13 @@
**file1_scalar_line_int_as_sum**
-![file1_scalar_line_int_as_sum](https://github.com/panditsomnath10016git/FSF-mathematics-python-code-archive/blob/master/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/file1_scalar_line_int_as_sum.gif)
+![file1_scalar_line_int_as_sum](gifs/file1_scalar_line_int_as_sum.gif)
**file2_scalar_line_integral**
-![file2_scalar_line_integral](https://github.com/panditsomnath10016git/FSF-mathematics-python-code-archive/blob/master/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/file2_scalar_line_integral.gif)
+![file2_scalar_line_integral](gifs/file2_scalar_line_integral.gif)
**file3_vector_line_int_as_sum**
-![file3_vector_line_int_as_sum](https://github.com/panditsomnath10016git/FSF-mathematics-python-code-archive/blob/master/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/file3_vector_line_int_as_sum.gif)
-
+![file3_vector_line_int_as_sum](gifs/file3_vector_line_int_as_sum.gif)
**file4_helix**
-![file4_helix](https://github.com/panditsomnath10016git/FSF-mathematics-python-code-archive/blob/master/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/file4_helix.gif)
+![file4_helix](gifs/file4_helix.gif)
diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/file1_scalar_line_int_as_sum.gif b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/gifs/file1_scalar_line_int_as_sum.gif
index 1984b08..1984b08 100644
--- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/file1_scalar_line_int_as_sum.gif
+++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/gifs/file1_scalar_line_int_as_sum.gif
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diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/file2_scalar_line_integral.gif b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/gifs/file2_scalar_line_integral.gif
index f9a8f98..f9a8f98 100644
--- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/file2_scalar_line_integral.gif
+++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/gifs/file2_scalar_line_integral.gif
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diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/file3_vector_line_int_as_sum.gif b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/gifs/file3_vector_line_int_as_sum.gif
index 46b35bc..46b35bc 100644
--- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/file3_vector_line_int_as_sum.gif
+++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/gifs/file3_vector_line_int_as_sum.gif
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diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/file4_helix.gif b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/gifs/file4_helix.gif
index ceedb1f..ceedb1f 100644
--- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/file4_helix.gif
+++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/gifs/file4_helix.gif
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diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/README.md b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/README.md
index ffab976..456cc5f 100644
--- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/README.md
+++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/README.md
@@ -1,11 +1,11 @@
**file1_vector_fields**
-![file1_vector_fields](https://github.com/panditsomnath10016git/FSF-mathematics-python-code-archive/blob/master/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/file1_vector_fields.gif)
+![file1_vector_fields](gifs/file1_vector_fields.gif)
**file2_grad_of_scalar_function**
-![file2_grad_of_scalar_function](https://github.com/panditsomnath10016git/FSF-mathematics-python-code-archive/blob/master/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/file2_grad_of_scalar_function.gif)
+![file2_grad_of_scalar_function](gifs/file2_grad_of_scalar_function.gif)
**file3_constructing_vector_field**
-![file3_constructing_vector_field](https://github.com/panditsomnath10016git/FSF-mathematics-python-code-archive/blob/master/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/file3_constructing_vector_field.gif)
+![file3_constructing_vector_field](gifs/file3_constructing_vector_field.gif)
**file4_slope_field**
-![file4_slope_field](https://github.com/panditsomnath10016git/FSF-mathematics-python-code-archive/blob/master/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/file4_slope_field.gif)
+![file4_slope_field](gifs/vector-fields/file4_slope_field.gif)
diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/file1_vector_fields.gif b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/gifs/file1_vector_fields.gif
index 96e50ac..96e50ac 100644
--- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/file1_vector_fields.gif
+++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/gifs/file1_vector_fields.gif
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diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/file2_grad_of_scalar_function.gif b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/gifs/file2_grad_of_scalar_function.gif
index c1ab66a..c1ab66a 100644
--- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/file2_grad_of_scalar_function.gif
+++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/gifs/file2_grad_of_scalar_function.gif
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diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/file3_constructing_vector_field.gif b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/gifs/file3_constructing_vector_field.gif
index 6a57cab..6a57cab 100644
--- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/file3_constructing_vector_field.gif
+++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/gifs/file3_constructing_vector_field.gif
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diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/file4_slope_field.gif b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/gifs/file4_slope_field.gif
index c39ec54..c39ec54 100644
--- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/file4_slope_field.gif
+++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/gifs/file4_slope_field.gif
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