answer:
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There are many ways, but I like trig sub for some reason. Let When we make the subs we get: Now, can you continue?. Another sub should do it, and when you get to the end remember to let to get it back in terms of x.
also, from same substitution,
A reciprocal substitution also works.
thanks
Originally Posted by Krizalid A reciprocal substitution also works. I'ts very odd .... I'm certain I posted the same suggestion and some general details (it was post #2) but that post seems to have vanished.
Dunno. I said it 'cause I saw nobody told it before.
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