Question

sin squre( 120+x)+ cos squre x+ cos square (120-x)=​

Answer 1

sin sq. (120+x) + cos square +cos square(120+x) =

Step-by-step explanation:

(sin sq. + cos sq. )(120+x) [since (sin sq.cos sq.=1]

1 × 120 + x

Thus,

answer is = 120+x