Math, asked by pavan6353, 1 year ago

prove that under root 2 + under root 2 + 2 cos 4 theta equals to 2 cos theta

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Answered by rahul200013

12

the solution is provided in the image

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satishchandgond366: second step not understand

Answered by saisuryakiranvaddy

3

Answer:

Step-by-step explanation:

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