Question #403f2

1 Answer
Nov 7, 2017

cosx*sinx*tanx=sin^2xcosxsinxtanx=sin2x

Explanation:

cosx*sinx*tanxcosxsinxtanx

We know that tanxtanx is equal to sinx/cosxsinxcosx

cosx*sinx*sinx/cosxcosxsinxsinxcosx

=sin^2x=sin2x

You cannot distribute cosxcosx.