.If Sin 0 = 3/ 5 , find without using tables the values of : i) Cos 0 i) tan 0 (ans: ) 4/5; ij 34) If Sin A = 3/5 and Sin B = 5/13 , where A and B are acute angles , find without using tables , the values of : a) Sin(A+B) , b) Cos(A+B)

Elementary Geometry for College Students
6th Edition
ISBN:9781285195698
Author:Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:Daniel C. Alexander, Geralyn M. Koeberlein
Chapter11: Introduction To Trigonometry
Section11.CT: Test
Problem 6CT: Without the calculator, determine which number is larger: a tan 250 or tan 260_________ b cos 470 or...
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16:12 O
* ll 89%I
Problems 2.pdf
Problems 2
If Sin 0 = 3/5 , find without using tables the values of :
i) Cos 0 i) tan 0
(ans:i) 4/5; i) 34 )
. If Sin A = 3/5 and Sin B = 5/13 , where A and B are acute angles , find
without using tables , the values of :
a) Sin(A+B), b) Cos(A+B)
ans.: 56/65; 33/65.
II
Transcribed Image Text:16:12 O * ll 89%I Problems 2.pdf Problems 2 If Sin 0 = 3/5 , find without using tables the values of : i) Cos 0 i) tan 0 (ans:i) 4/5; i) 34 ) . If Sin A = 3/5 and Sin B = 5/13 , where A and B are acute angles , find without using tables , the values of : a) Sin(A+B), b) Cos(A+B) ans.: 56/65; 33/65. II
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