Math, asked by hadikk7664, 1 year ago

Cos square 45 + 2 sin square 30

Answers

Answered by dharmeshgeh0304

1

cos^2 45° +2sin^2 30°

= (1/√2)^2 + 2(1/2)^2

=1/2+2×1/4

=1/2+1/2

=1

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