I solved an integral using trig sub the answer I got was I checked my answer on wolfram it gave I understand the 3 and sqrt{x^2-9}. My problems is, shouldn't it be ?
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Originally Posted by Jonroberts74 I solved an integral using trig sub the answer I got was I checked my answer on wolfram it gave I understand the 3 and sqrt{x^2-9}. My problems is, shouldn't it be ? please post the original integral
I know my answer is correct, I just want to know how wolfram got instead of
Wow, I'm having the exact same problem. I posted this last night: Simple Trig substitution; find my error I'll follow your post and you can follow mine. Maybe we'll double our chances of getting the correction.
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