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Home › UP Board Class 10 › mathematics › intro_trigonometry › Evaluate cos 60° · sin 30° + sin 60° · cos 30°.

Evaluate cos 60° · sin 30° + sin 60° · cos 30°.

A√3/2
B1/2
C1
D3/4
Answer & Solution
Correct answer: C. 1
(1/2)(1/2) + (√3/2)(√3/2) = 1/4 + 3/4 = 1.
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