Math, asked by supthackm2019, 6 months ago

sin2A = 2sinA is true when A is

Answers

Answered by tennetiraj86

2

Answer:

$\huge{\boxed{\rm{\red{A=0°}}}}$

Step-by-step explanation:

Given:-

Sin2A=2SinA

=>2SinACosA=2sinA

Cancelling 2SinA on both sides

=>CosA=1

=>CosA=Cos 0°

=>A=0°

The value of A=0°

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