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Mathematics 19 Online
OpenStudy (anonymous):

MEDALS FOR WHOEVER ANSWERS FIRST! Which expression is equivalent to 1 + cot2x? (cos^2x)/(sin^2x) tan2x sec2x csc2x

OpenStudy (chosenmatt):

okay?

OpenStudy (chosenmatt):

what do you think it is?

OpenStudy (anonymous):

C

OpenStudy (linn99123):

let me check ^

OpenStudy (linn99123):

That can reduce down to csc2x-cot2x

OpenStudy (linn99123):

so D

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