Math, asked by hrutilpatel2012, 8 months ago

A-3
Find sin ( 2sin-1(cosA) )

Answers

Answered by annanya86

1

Step-by-step explanation:

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Attachments:

Answered by tanejakca

3

Sin ( 2sin-1(sin(90-A))
Sin(180-2A)=sin2A

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