Math, asked by sonal252, 5 months ago

can you please solve this question c number please

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Answered by shashikantameher54

1

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Here is your answer.

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Answered by thoudangambanong

0

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it very simple 8 cos³20-8 sin³10⁰= 1,6 cos 20⁰+6 sin 10⁰= 1,so 1+1=2 hence prove

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