Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Solution of the equation 3 sin –1 
– 4 cos –1 
+ 2 tan –1 
= 
is-
A
x = 
B
x = 
C
x = 1
D
x = 0
Text Solution
Verified by ExpertsThe correct answer is:
B
Given equation is 3.2 tan –1 x – 4.2 tan –1 x + 2.2 tan –1 x = 
⇒ 2 tan – 1 x : 
⇒ x = tan 
= 
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