Question

sin30°cos60°+cos30°sin60°

Answer 1

♠Answer♠

The Above Formula Is of Sin(A+B)

So , Sin(30°+60°) = Sin90° = 1

#SupermanINFINITY

Answer 2

Sin(90°-60°) cos 60°+cos (90°-60°) sin 60°
cos60°cos60°+sin60°sin60°
cos2[square]60°+sin2[square]60°
=1
(Cos2 A+Sin2 A=1)

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