Inverse Trigonometric FunctionHard
Question
If x = 2cos-1 
+ sin-1 
+ tan-1 (√3) and y = cos 
then which of the following statements holds good ?
+ sin-1 + tan-1 (√3) and y = cos then which of the following statements holds good ?Options
A.y = cos 
B.y = cos 
C.x = 4 cos-1 y
D.none of these
= cos 
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