Math, asked by neha382, 1 year ago

without using trignometric table ,find value of cos 70/sin 20 + cos 57 cosec 33 - 2 cos 60

Answers

Answered by Ankitsuraj

1

hey your answer is= 1
cos70/cos70+cos57.sec57-2×1/2
=1

neha382: but how

Ankitsuraj: hey you can check. i have edited answer.

Ankitsuraj: plz mark as brainliest.

neha382: ok

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