Published by:
CGP EDU Academic Team
Published on: August 13, 2026
If sin -1 
+ cos -1 
= 
for 0 < | x | < 
, then x equals
Text Solution
Verified by ExpertsThe correct answer is:
B
sin –1 
+ cos –1 
= ⇒ sin –1 
+ cos –1 
= 
= 
⇒ 2x + x 3 = 2x 2 + x 3
x = 0, 1 But ∴ |x| > 0
so x = 1 is the only answer. x = 1
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