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October 29, 2025, 05:28:50 am
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Author Topic: help!  (Read 1291 times)  Share 

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jessiele

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help!
« on: November 11, 2012, 09:31:27 pm »
can anyone please tell me that whether I'll lose marks if I write integration xtan^-1(x) instead of arctan(x)?
I checked VCAA solutions, and it states as arctan(x) but if i do happen to write an alternative way, will I lose mark? thanks
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paulsterio

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Re: help!
« Reply #1 on: November 11, 2012, 09:36:31 pm »
is the same as NOT
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jessiele

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Re: help!
« Reply #2 on: November 11, 2012, 10:06:54 pm »
opps typo! but yeah, thats what I meant so I will not lose marks if I write down x.tan^-1(x) yeah?
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BubbleWrapMan

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Re: help!
« Reply #3 on: November 11, 2012, 11:38:09 pm »
No, they often write it as that anyway
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Tim Koussas -- Co-author of ExamPro Mathematical Methods and Specialist Mathematics Study Guides, editor for the Further Mathematics Study Guide.

Current PhD student at La Trobe University.
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