Math, asked by sarmistha98, 1 year ago

sin 2A=2 sin A is true when ____plz guys give the answer fast....I really need a lot.... I will be thankful to u for ever ..........plzzzz

Answers

Answered by krush51

0

at A=nπ

sin2A = 2sinA

2sinA.cosA = 2sinA

cosA = 1

A = nπ

n belongs to integers

Answered by upasna75

1

Answer:

..................................

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