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# help me with this integral pls watch

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2. (Original post by sakurafall)
Have a think about what differentiates to.
3. Equivalently, if the above doesn't help then consider the sub
4. (Original post by sakurafall)
(Original post by Gregorius)
Have a think about what differentiates to.
(Original post by Zacken)
Equivalently, if the above doesn't help then consider the sub
i am interested in this, i don't know how to do this but i'm very intrigued...
5. (Original post by thefatone)
i am interested in this, i don't know how to do this but i'm very intrigued...
It's of the form
6. (Original post by Zacken)
It's of the form
so i need to differentiate this? what would i do?(if this is C3+ then i haven't done this yet, but it won't hurt to learn it now xD)
7. (Original post by thefatone)
so i need to differentiate this? what would i do?(if this is C3+ then i haven't done this yet, but it won't hurt to learn it now xD)
When you differentiate you get so if you're integrating you get
8. (Original post by Zacken)
When you differentiate you get so if you're integrating you get
oh yea of course that makes sense
so when we integrate it do we just leave it in that form? in a fraction +C?
9. (Original post by thefatone)
oh yea of course that makes sense
so when we integrate it do we just leave it in that form? in a fraction +C?
Yes.

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