Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Which of the following identities does not hold?
A
sin –1 x = cot –1 
; 0 < x ≤ 1
; 0 < x ≤ 1
B
sin –1 x = cot –1 
; –1 ≤ x < 0
; –1 ≤ x < 0
C
sin –1 x = cos –1 
; 0 ≤ x ≤ 1
; 0 ≤ x ≤ 1
D
sin –1 x =1– sin –1 (–x); – 1 ≤ x ≤ 1
Text Solution
Verified by ExpertsThe correct answer is:
B
L.H.S. of choice is a negative number and R.H.S. is a positive number.
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