Math, asked by djdoll, 1 year ago

cos2 45+sin2 60+sin2 30

Answers

Answered by Lunaticboyrk

12

(1/root2)^2+(root3/2)^2+(1/2)^2
=1/2+3/4+1/4
=6/4.....

Answered by Anonymous

23

=(1/√2)² + (√3/2)² + (1/2)²

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

=6/4

=3/2 or 1.5 ANS..

Anonymous: Has the answer matched???

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