Question 742634
I need to simplify 
(sinx-cosx)^2+sin2x
{{{sin^2(x)-2sin(x)cos(x)+cos^2(x)+sin(2x)}}}
{{{sin^2(x)-cross(sin(2x))+cos^2(x)+cross(sin(2x))}}}
{{{sin^2(x)+cos^2(x)=1)}}}