Respuesta :

Answer:

See the proof of this below.

Step-by-step explanation:

(sin 0 + cos 0)2

= sin^2 O + cos^2 O + 2sinO cosO

=  1 + 2 sinO cosO

But 2 sinO cosO = sin 2O

so (sin O + cos O)^2 = 1 + sin 2O.