Question

prove sin2x(tanx+cotx)=2

Answer 1

heya ☺☺

It's too easy..

sin2x(tanx+cotx). =)sin2x=2sinx*cosx.

=)2sinx*cosx(sinx/cosx+cos,x/sinx)

=)2sinx(sin^2x+cos^2x)/sinx*cosx

here sinx*cosx cancelled .

then. remaining. ,2(1)

=2 Rhs prooved .

hope it helped you.

@rajukumar☺