[identity profile] saberwing.livejournal.com 2007-05-10 04:46 am (UTC)(link)
wow
just wow
i mean really.....wow
....
....

what was the math?
~Fish

[identity profile] thorog.livejournal.com 2007-05-10 07:46 am (UTC)(link)
Integration by substitution. Basically you replace your x with something that's vaguely x-like and replace variables and stuff.