Math, asked by safwan7, 1 year ago

evaluate the simplest form cos60 sin30+sin60 sin30

Answers

Answered by ALTAF11

5

Cos60 = 1/2
Sin 60 = √3/2

Sin30 = 1/2
Cos30 = √3/2

cos60 sin30 + sin60 sin30

1/2 × 1/2 + √3/2×1/2

1/4 + √3/4

( 1 + √3 ) / 4

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