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OpenStudy (anonymous):
simplify the expression: cotxsecxsinx
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OpenStudy (inkyvoyd):
cot=cos/sin sec=1/cos
OpenStudy (anonymous):
\[\frac{\cos(x)}{\sin(x)} * \frac{1}{\cos(x)} * \frac{\sin(x)}{1}\] The cosines and sines will cancel out leaving 1 :)
OpenStudy (anonymous):
|dw:1334817874138:dw| i got this but then idk what to do after that
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