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Anonymous
sec(x)*cot(x) = (1/cos(x))*(cos(x)/sin(x)) = (1/sin(x)) = csc(x)
Joanie Koelpin ∙
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X= -2
Assuming simplify = factor...x3 - 3x + 2 = (x-1)(x2+x-2)
x(x + 2)
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8x4