Re: HSC 2013 4U Marathon
dunno if it works lol
I probably made an error somewhere
ah, I did it without substitution by completing the square and converting to partial fractions. It should be able to be integated into inverse tans ?I don't think so, but I think its a bit unreasonable of me to ask it like that with no hint whatsoever.
Redone:
dunno if it works lol
I probably made an error somewhere
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