Published by:
CGP EDU Academic Team
Published on: August 12, 2026
If 
and 
, then 
is equal to
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
and 
Put t = tan 0 in both the equations, we get
….(i)
and 
…(ii)
On differentiating both the eqs.(i) and (ii), we get
and 
Therefore, 
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