Add New Description

Fill up the form and submit

\cos (\tan^{- 1} (\sin (c o t^{- 1} (x))) = ?

\sqrt{\frac{1 - x^{2}}{1 + x^{2}}}

\sqrt{\frac{1 + x^{2}}{1 - x^{2}}}

\sqrt{\frac{1 - x^{2}}{1 - x^{2}}}

\sqrt{\frac{1 + x^{2}}{1 + x^{2}}}

ANS : 4

Descrption

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

Cancel Login