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OpenStudy (anonymous):
The expression _____ is not equivalent to (1 − sin^2(x)) tan(-x).
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OpenStudy (anonymous):
A. (1-cos^2(x))cot(-x) B. (cos^2(x)-1)cos(x) C. (sin^2(x)-1)tan(x) D. (cos^2(x)-1)cos(-x)
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