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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
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| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3739/CH4/EX4.5/EX4_5.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3739/CH4/EX4.5/EX4_5.sce')
| -rw-r--r-- | 3739/CH4/EX4.5/EX4_5.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/3739/CH4/EX4.5/EX4_5.sce b/3739/CH4/EX4.5/EX4_5.sce new file mode 100644 index 000000000..934d03979 --- /dev/null +++ b/3739/CH4/EX4.5/EX4_5.sce @@ -0,0 +1,18 @@ +//Chapter 4, Example 4.5, page 138
+clc
+//Initialisation
+d=1000 //distance in km
+re=6370 //earth radius in km
+dt=30 //in degree
+pi=3.14
+
+//Calculation
+teta=d*(2*re)**-1 //theta in radians
+tet=teta*180*pi**-1 //theta in degree
+w1=90-dt-tet
+a=sin(w1*3.14/180)/re
+a1=sin((90+dt)*3.14/180)
+h=(a1*a**-1)-re //height
+
+//Results
+printf("(1) virtual height of the reflection point = %d km",h) //The answer provided in the textbook is wrong
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