Math, asked by hardikzala8338, 9 months ago

Mplify: sin 15° sin 75° + cos 75° cos 15°

Answers

Answered by dharanika

0

sin(90°- θ)= cosθ

cos(90°- θ)=sinθ

sin15°×sin(90°-75°)+cos(90°-15°)×cos15°

sin15°×cos15°+sin15°×cos15°

2sin15°cos15°

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