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OpenStudy (anonymous):
Simplify the expression: tan(-x)csc(x).
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OpenStudy (loser66):
your opinion? Hint: sin (x) = -sin(-x), cos (-x) = cos x and tan (-x) = (sin(-x))/ cos (-x), csc (x) = 1/cos x play with them.
OpenStudy (anonymous):
I got -sec x, is this correct?
OpenStudy (anonymous):
@Loser66
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