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Mathematics 18 Online
OpenStudy (anonymous):

Stuck and confused! Please help! cot^2 xsec^2 x-cot^2 x+sec^2 x-1

OpenStudy (anonymous):

What are you asked to do?

OpenStudy (anonymous):

Simplify the expression.

OpenStudy (anonymous):

Hint: Use your trig ratios/ identities

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