The value of the expression sin (\[cot^{-1}(cos (tan^{-1}1))... | Mathematics | SolveeIt | Solveeit

Today, August 18

Question

The value of the expression sin $[cot^{-1}(cos (tan^{-1}1))]$ is:

A

$\sqrt{\frac{2}{3}}$

B

$\frac{\sqrt{2}}{3}$

C

$\frac{2}{\sqrt{3}}$

D

1

Answer

$\sqrt{\frac{2}{3}}$

Explanation

Solution

The correct option is (A): $\sqrt{\frac{2}{3}}$