Math, asked by chopradiptanshu, 4 months ago

tan theta=20/21then find the value of cos theta-sin theta/cos theta +sin theta

Answers

Answered by abhilashshinde3862

1

sin²theta + cos²theta = 1

1 + tan²thete = sec²theta

1 + cot²theta = cosec²theta

and trigonometric relations of,

sin , cos, tan

respectively

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