initial commit / add all books

3 files changed, 30 insertions, 0 deletions

diff --git a/623/CH7/EX2.6.1/U2_C6_1.sce b/623/CH7/EX2.6.1/U2_C6_1.sce
new file mode 100755
index 000000000..ed44cd07e
--- /dev/null
+++ b/623/CH7/EX2.6.1/U2_C6_1.sce
@@ -0,0 +1,9 @@
+//variable initialization

+x=(1/3):.01:(2/3);

+x0=1/3;

+x1=2/3;

+

+//calculation

+P=2*integrate('(sin(%pi*x))^2','x',x0,x1);

+

+printf("The required probability = %.2f",P);

diff --git a/623/CH7/EX2.6.2/U2_C6_2.sce b/623/CH7/EX2.6.2/U2_C6_2.sce
new file mode 100755
index 000000000..f64d6fe6a
--- /dev/null
+++ b/623/CH7/EX2.6.2/U2_C6_2.sce
@@ -0,0 +1,11 @@
+//variable initialization

+x=0:.001:(1/3);

+y=0:.001:(1/3);

+x0=0;

+x1=1/3;

+y0=0;

+y1=1/3;

+

+p=4*integrate('(sin(%pi*x))^2','x',x0,x1)*integrate('(sin(%pi*y))^2','y',y0,y1);

+

+printf("The required probability = %.2f",p);

diff --git a/623/CH7/EX2.6.3/U2_C6_3.sce b/623/CH7/EX2.6.3/U2_C6_3.sce
new file mode 100755
index 000000000..f5108dbb8
--- /dev/null
+++ b/623/CH7/EX2.6.3/U2_C6_3.sce
@@ -0,0 +1,10 @@
+//variable initialization

+L = 10;

+n = 2;

+

+//Calculation

+X = L/2;

+X_square = ((L^2)/3)-((L^2)/(2*(n^2)*(3.14^2)));

+

+printf("\nExpectation of X = %.2f",X);

+printf("\nExpectation of X^2 = %.2f",X_square);