Math, asked by jaineel8062, 11 months ago

sin A+ sin 2A/
1+ cos A + cos 2A=tanA

Answers

Answered by tarun6310

1

Answer:

sinA+2SinA.CosA/2Cos^2A+CosA. >>>(1+Cos2A=2Cos^2A)

Step-by-step explanation:

SinA(1+2CosA)/CosA(1+Cos2A)

now, 1+2CosA will cancel out each other

the remaining part here is

SinA/CosA=TanA

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