Math, asked by gontimanishayadav82, 3 months ago

Simplify: sin40° cos20° + cos 40° sin 20°

Answers

Answered by Anonymous

3

We know that

sin(x+y) = Sin x cos y + cos x sin y

sin 40 cos 20+ cos 40 sin 20 = sin(40+20)

= Sin 60

= √3/2

Thank You!

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