I tried going by parts and using arctan but I get stuck after there, can anyone point me in the right direction please?
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Originally Posted by kevinlightman I tried going by parts and using arctan but I get stuck after there, can anyone point me in the right direction please? (Step 1) (Step 2) (Step 3)
Last edited by mr fantastic; September 18th 2009 at 08:29 AM. Reason: Restored original reply
Substitution will solve the problem. (Ahhh, luobo beat me to it.)
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