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OpenStudy (anonymous):
which expression is equivalent to (cos x)(tan(-x))? A)-sin x B)sin x C)-csc x D)csc x
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OpenStudy (ribhu):
-sinx
OpenStudy (anonymous):
thank you soooo much. i was stuck on it for a while.
OpenStudy (anonymous):
it was correct
OpenStudy (ribhu):
k
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