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The number of solutions of the equation ...

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

A

2

B

3

C

1

D

0

Text Solution

AI Generated Solution

To solve the equation \( \tan^{-1}(1+x) + \tan^{-1}(1-x) = \frac{\pi}{2} \), we will follow these steps: ### Step 1: Rewrite the equation We start with the given equation: \[ \tan^{-1}(1+x) + \tan^{-1}(1-x) = \frac{\pi}{2} \] ...
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