# A value of x satisfying the equation sin[cot–1(1 + x) ] = cos [tan–1x], is :

Question:

A value of $x$ satisfying the equation $\sin \left[\cot ^{-1}(1+x)\right]=\cos$ $\left[\tan ^{-1} x\right]$, is :

1. $-\frac{1}{2}$

2. $-1$

3. 0

4. $\frac{1}{2}$

Correct Option: 1

JEE Main Previous Year 1 Question of JEE Main from Mathematics Inverse Trigonometric Functions chapter.
JEE Main Previous Year Online April 9, 2017

Solution:

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