Published by:
CGP EDU Academic Team
Published on: August 12, 2026
If 
and 
be between 0 and 
and if 
and 
, then 
is equal to
A
B
C
0
D
Text Solution
Verified by ExpertsThe correct answer is:
B
Given:
(using a 5-12-13 right triangle)
(using a 3-4-5 right triangle)
Express 
as the sum of the two compound angles
Apply the sine addition formula 
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