Inverse Trigonometric FunctionMedium
Question
For 0 ≤ cos-1 x ≤ p and - 
≤ sin-1x ≤ 
, the value of cos(sin-1 x + 2 cos-1x) at x = 
is -
≤ sin-1x ≤ , the value of cos(sin-1 x + 2 cos-1x) at x = is -Options
A.
B.
C.
D.
≤ sin-1x ≤ , the value of cos(sin-1 x + 2 cos-1x) at x = is -