Math, asked by aleteacher1112, 1 year ago

cos (90+2A) equals to what

Answers

Answered by Jyothsna08

5

Step-by-step explanation:

cos(90+2A) =sin2A

Hope it helps you

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Answered by Danial84

1

Answer:

Cos(90 +2A)

- Sin2A

-2SinAcosA

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