Simplify

sin ( 2cos^-1x)

\sin (2 \cos^{- 1} x) = \sin (\cos^{- 1} x + \cos^{- 1} x)

\sin (2 \cos^{- 1} x) = \sin (\cos^{- 1} x + \cos^{- 1} x)

\sin (π - 2 \sin^{- 1} x)

\sin (\sin^{- 1} 2 x \sqrt{1 - x^{2}}) = 2 x \sqrt{1 - x^{2}}

Aakash EduTech Pvt. Ltd.

What are you looking for?

Simplify sin ( 2cos-1x)