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# How do you integrate cox sin^2 x with respect to x watch

1. Basically that
2. (Original post by APersonYo)
Basically that
You could notice that is the derivative of so consider the derivative of .

Or if you're not comfortable with that approach you can susbtitute .
3. The function is a product so you'll need to use integration by parts, treating cosx and sin^2x separately.
4. (Original post by JaredzzC)
The function is a product so you'll need to use integration by parts, treating cosx and sin^2x separately.
Unlike the product rule in differentiation, integration by parts isn't useful for every product. This is a case where there is a product but parts won't help.
5. (Original post by notnek)
You could notice that is the derivative of so consider the derivative of .

Or if you're not comfortable with that approach you can susbtitute .
Merci

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