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  1. K

    HSC 2015 MX2 Marathon ADVANCED (archive)

    Re: HSC 2015 4U Marathon - Advanced Level Wow didn't know that a thread like this existed! Can someone post a question please?
  2. K

    HSC 2016 MX2 Integration Marathon (archive)

    Re: MX2 2016 Integration Marathon Whoops, I made a silly mistake! Cheers for pointing that out
  3. K

    HSC 2016 MX2 Integration Marathon (archive)

    Re: MX2 2016 Integration Marathon a)I= \int \frac{\frac{x^n}{n!}\pm \sum_{r=0}^{n-1}\frac{x^r}{r!}}{\sum_{r=0}^{n}\frac{x^r}{r!}}dx=\int 1-\frac{\sum_{r=0}^{n-1}\frac{x^r}{r!}}{\sum_{r=0}^{n}\frac{x^r}{r!}}dx=x-ln(\sum_{r=0}^{n}\frac{x^r}{r!}) \ + \ C \\ b)$as $n \to \infty , I\rightarrow...
  4. K

    HSC Physics Marathon 2016

    Why would you have to mention time dilation? Time dilation is almost irrelevant to the situation that is being described in this question. Also @ MilkyCat_ are you implying that if the train wasn't travelling near the speed of light then the relativity of simultaneity does not hold true? You...
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