Evaluate each of the following:
sin60°sin30°+cos60°sin30°
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sin60°.sin30° + cos60°.sin30° = √3+1 / 4
Step-by-step explanation:
Evaluate sin60°.sin30° + cos60°.sin30°
Cos 30°= √3/2
cos 60° = 1/2
sin 30° = 1/2
sin 60° = √3/2
So sin60°.sin30° + cos60°.sin30° = √3/2 * 1/2 + 1/2 * 1/2
= √3/4 + 1/4
= √3+1 / 4
Value of sin60°.sin30° + cos60°.sin30° = √3+1 / 4
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