The Student Room Group

C3 Solids of Rev / Integration by Sub Help

So I'm on Mymaths doing some last minute practice for tomorrow morning's c3 and I've managed to get totally stuck...
sor.jpg (hopefully that works?)

I'm usually pretty good at these but I think my integration's let me down, if anyone could integrate the x/(3x2+2) step by step I'd really appreciate it! Thanks
If the numerator is some form of f'(x) and the denominator f(x).....then......
Reply 2
Yeah I know about the ln trick, but it's not that!
Reply 3
(I think..?)
Reply 4
No, no it is. Oops..

Quick Reply

Latest