Math, asked by SurajMasih666, 11 months ago

plzz solve 2nd sum, If your answer is correct I mark you as brilliantlist

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Answers

Answered by shivarapolu111

0

Step-by-step explanation:

cosA=(√3/2)

A=30°

3sinx-4sin^3x=sin3x. (formula)

sin3A=sin90°=1

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