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diamondboy
 one year ago
Question......
diamondboy
 one year ago
Question......

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diamondboy
 one year ago
Best ResponseYou've already chosen the best response.1\[\int\limits_{}^{} \frac{Cosx }{ Sin ^{2}x }\]

diamondboy
 one year ago
Best ResponseYou've already chosen the best response.1find the antiderivative

freckles
 one year ago
Best ResponseYou've already chosen the best response.1a sub for sin(x) will do the trick let me check your solution.,.. \[\int\limits_{}^{}\frac{du}{u^2}= \int\limits u^{2} du=\frac{u^{1}}{1}+C\] looks great

freckles
 one year ago
Best ResponseYou've already chosen the best response.1you can also check your answer by differentiating your answer

freckles
 one year ago
Best ResponseYou've already chosen the best response.1\[[(\sin(x))^{1}]' \\=(1)(\sin(x))^{11} \cdot \cos(x) \\ =(\sin(x))^{2} \cos(x) =\frac{\cos(x)}{\sin^2(x)}\]

diamondboy
 one year ago
Best ResponseYou've already chosen the best response.1thank you very much
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