I'm a 3Uniter... I got to that and went "what the f*ck?"... but managed to play around with it and did substitution (i'm okay at substitution)... so managed.
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I'm pissed there isn't a question on lim (h->0) Sin3x/2x kinda thing... it was in every year >_<
and f*ck! No finnancial questions (usually worth 3 or 4 marks) >___<