Question

$cos^2 45° + sin^2 60° +sin^2 30º.$

help me ! please!!!

Answer 1

$\huge{\mathcal{\pink{A}\green{N}\red{S}\blue{W} {E}\green{R}}}$

cos²45+sin²60+sin²30

=1/2+3/4+1/4

=2+3+1/4

=6/4

=3/2

(✪㉨✪)