Science, asked by Anonymous, 10 months ago

Prove that :
cos20° cos40° cos60° cos80° = 1/16 .

With complete solution..

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Answered by NikitayAdAv23

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Answer:

Answer is in attachment

it may help u

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Answered by Anonymous

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Answer:

me tumhari gf nahi hu jo tumne mera naam bio me likha hai ..

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