Math, asked by despecraj, 9 months ago

prove that (cos^4x+sin^4x)=1/2(2-sin^2 2x)

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Answered by doraemonfan

25

Answer:

hope it will help you mark me

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Answered by atulyadavak2002

20

Answer:

we can prove this by following method

Step-by-step explanation:

hope this will help you❤❤

mark as brainliast

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