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OpenStudy (anonymous):
HELP!!! Which expression is equivalent to ((sin^2)((pi/2)-x))/sin x?
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OpenStudy (anonymous):
sin(pi/2 - x) = cos(x) cos²(x)/sin(x) = cos(x) cot(x)
OpenStudy (anonymous):
Thank you oh soo very much!! @xxferrocixx
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