Math, asked by nds1, 1 year ago

prove that cos(x+135)-cos(x-135)=-√2sinx

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Answered by Mohit11082002

8

I have lump sum steps but you can easily got the answer

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Answered by ck233

6

Hope it helps you
if satisfied please mark brainlist answer

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ck233: plz mark brainlist answer

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