Math, asked by baluramavath9664, 10 months ago

If+A=30+degree:+so+that+1+Sin2A+Cos2A/(SinA+CosA)+=2CosA

Answers

Answered by parveenkumarganpatla

1

Answer:sin2A=2sinAcosA

cos2A=cos²A-sin²A

put value

Step-by-step explanation:

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