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04-04-2018
Mathematics

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Please help! Which identities will help simplify sec^2x-1/cot^2x+1

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Аноним Аноним

04-04-2018

sec²x-1 = tan²x
cot²x+1 = csc²x
We get this from the Pythagorean identities.

so you have
[tex] \frac{tan^{2}x }{csc ^{2}x } [/tex]

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