Math, asked by 01234560, 1 year ago

TanA=nTanB and sinA=mSinB,then
Prove that cos^2A=m^2-1/n^2-1

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Answered by soukarsha

3

Solution to your question

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Answered by riaagarwal3

1

Hey dude....

Refer to the attachment..

#Ria Agarwal...

Hope it's helpful to u...☺☺

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