Question

Plz tell me fast the identity of sin2θ + cos2 θ equals to?

Answer 1

sin2θ + cos2 θ is equals to 1.

Answer 2

HELLO DEAR,

LET THETA =ALPHA
${ \sin( \alpha ) }^{2} +{ \cos( \alpha ) }^{2} = 1$

I HOPE ITS HELP YOU DEAR,
THANKS