Add New Description

Fill up the form and submit

\int_{0}^{1} \frac{\cos^{- 1} x}{\sqrt{1 - x^{2}}} d x

এর মান -

\frac{π}{2}

\frac{π^{2}}{8}

\frac{π^{2}}{4}

\frac{π^{2}}{16}

ANS : 2

Descrption

To add a description please, login first. click here to login

Cancel Login