From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 2915/CH3/EX3.8/Ex3_8.sce | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100755 2915/CH3/EX3.8/Ex3_8.sce

(limited to '2915/CH3/EX3.8')

diff --git a/2915/CH3/EX3.8/Ex3_8.sce b/2915/CH3/EX3.8/Ex3_8.sce
new file mode 100755
index 000000000..b1b28b100
--- /dev/null
+++ b/2915/CH3/EX3.8/Ex3_8.sce
@@ -0,0 +1,18 @@
+clc,clear
+//Example 3.8
+//To determine values of functions of sum of 2 angles when functions of 2 angles are given
+
+sin_A = 4/5 ;
+cos_A = 3/5 ;
+
+sin_B = 12/13 ;
+cos_B =  5/13 ;
+
+//Apb refers to A plus B
+sin_ApB = sin_A*cos_B +  cos_A*sin_B ;
+cos_ApB = cos_A*cos_B -  sin_A*sin_B ;
+tan_ApB = sin_ApB / cos_ApB ;
+
+printf('sin(A+B) = %f\n',sin_ApB) ;
+printf('cos(A+B) = %f\n',cos_ApB) ;
+printf('tan(A+B) = %f\n',tan_ApB) ;
-- 
cgit