Math, asked by aakashchaudhary0880, 1 year ago

prove sin2A = 2sinA cosA

Answers

Answered by Anonymous

1

sin 2A=sin (A+A)
we know that sin (A+B)=2sinAcosB
sin (A+A)=2sinAcosA
sin2A=2sinAcosA

Answered by SmãrtyMohït

1

u see in book there is good prove in ncert book

i hope it help
plzzz mark me brainliest

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