Published by:
CGP EDU Academic Team
Published on: August 12, 2026
The value of 
, is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
Apply Sine Series Formula
For a series of sines in Arithmetic Progression with 
, and 
Convert and Expand Using Double-Angle Form Using 
and applying
Simplify with Complementary Angles Since 
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