Math, asked by kotegaonkar, 1 year ago

Find the sine cosines of all angles in the first four quadrants whose tangents are equal to cos 135

Answers

Answered by anshulagarwal

22

please mark it brainliest

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Answered by aryan0037

11

Answer:

cos135=cos(90+45)

cos(90+45)=-cos45

-cos45=-1÷√2

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