Math, asked by zeeshanakhtar5pdpbmh, 1 year ago

$sin \: 2a = sin(a + a)$

Answers

Answered by A00

0

sin 2a= 2sin.a cos.a =LHS

SIN(a+a)= sin.a cos.a+ cos.a sin.a
= 2sin.a cos.a RHS

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