I have to integrate .
The calculator gave me the answer of , but I'm not sure how to get there.
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Which the derivative of cotan(x) ?
Yes. How do you integrate sin(x)^2 into tan(x)? Do you have to substitute something?
Originally Posted by skeeter note that But how does that turn into 2/tan(x)? wouldn't it just be 2tan(x)?
Originally Posted by Nacho Which the derivative of cotan(x) ?
Okay. I get it now. There are two substitutions. Once to get csc from sin and another time to get tan from cot.
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