Published by:
CGP EDU Academic Team
Published on: August 12, 2026
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
We know that, 
.....(i)
(when 
in 
)
Also, 
.....(ii)
(when 
in 
)
By adding (i) and (ii), we get
.
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