Verify that the left side = the right side
$\displaystyle (sin t+cos t)^2= 1+ sin 2 t$
$\displaystyle sin^2t + 2 sin t cos t+ cos^2 t = 1+ sin 2 t$
$\displaystyle 1+ 2sintcost= 1+ sin2t $
I cant seem to solve the identity
Verify that the left side = the right side
$\displaystyle (sin t+cos t)^2= 1+ sin 2 t$
$\displaystyle sin^2t + 2 sin t cos t+ cos^2 t = 1+ sin 2 t$
$\displaystyle 1+ 2sintcost= 1+ sin2t $
I cant seem to solve the identity