The number of solutions of the equation ...

The number of solutions of the equation `cos^(-1)((1+x^2)/(2x))-cos^(-1)x=pi/2+sin^(-1)x` is 0 (b) 1 (c) 2 (d) 3

A

0

B

1

C

2

D

3

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The correct Answer is:

b

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