Practicing Success
Practicing Success
CUET Preparation Today
$\sin\{\cot^{-1}(\tan\,\cos^{-1}x)\}$ is equal to: |
x $\sqrt{(1-x^2)}$ $\frac{1}{x}$ None of these |
x |
$\cot^{-1}\tan(\cos^{-1}x)=\frac{π}{2}-\tan^{-1}\tan(\cos^{-1}x)=\frac{π}{2}-\cos^{-1}x$ |
