sin60.cos 30°+cos60.sin 30
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Answer:
the answer of the question is 1
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Answered by
2
Answer:
There are two easy ways to find out it's answer.
1) Put standard values =) √3/2 * √3/2 + 1/2*1/2
= 3/4 + 1/4 = 1
2) Formula - sin A*cos B + cos A*sinB = sin(A+B)
That implies =) sin (60+30) = sin 90 = 1
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