Recent content by Chewy0087

  1. Chewy0087

    Solving an Impossible Problem - Frictionless Train Car??

    That is a really great problem, and answer, thank you very much sir!
  2. Chewy0087

    Solving an Impossible Problem - Frictionless Train Car??

    That's fascinating... any hints as to why? I'm trying to think of the reason...
  3. Chewy0087

    Schools What is Studying Physics at UK Universities Like?

    For said universities the cap has been raised to £9,000, I'm afraid. (Unless you're scottish)
  4. Chewy0087

    News UK's Tuition Fee Protest (Images)

    Ah yeah I see, but the extra money earned on average from the degree is still far in excess of £27,000. I'd wager. Although on a point you lightly touched here, I'm in complete disagreement with the fact that one year someone will have ~£10,000 debt from the tuition, and the following cohort...
  5. Chewy0087

    News UK's Tuition Fee Protest (Images)

    People are given a full loan covering the entire of their tuition though, anyone can go to university. Of course you'll have a lot of debt hung around your neck, but if you work hard and get a good degree you'll always end up better off.
  6. Chewy0087

    Learning a Programming Language

    Sorry for hi-jacking the thread a bit - but what program would be preferable for mathematical modelling in finance? I'm learning C++ now but it really seems so complicated compared to how C looked...
  7. Chewy0087

    Photo Contest (11/12-11/19) - Back

    Wow, there really are some talented photographers on this forum :o
  8. Chewy0087

    Andre Goes South: 1300km, Horse Riding Lessons & Medieval Stable

    That's absolutely stunning, honestly.
  9. Chewy0087

    MacLaurin Series: Showing 1/n(n+1) = 1

    Hmmm that's where I'm getting confused. I can see that you can expand as you said and use the method of differences to show that it's 1 but it says to use the expansions. Also there are about 5/6 other questions on the sheet including \frac{1}{1*2}-\frac{1}{2*3}+\frac{1}{3*4}-...= 1 So i...
  10. Chewy0087

    Solve Series Difficulty: \sum^{n}_{k=1} kx^{k} & \sum^{n}_{k=1} k^{2}x^{k}

    I feel so stupid, I wasn't reducing the upper limit >.<. Thanks bud
  11. Chewy0087

    Solve Series Difficulty: \sum^{n}_{k=1} kx^{k} & \sum^{n}_{k=1} k^{2}x^{k}

    I have a feeling that it's something to do with discarding the k=0 and so changing to to k=1, and then changing the index back to 0 and doing the same? But that feels like such a cop-out.
  12. Chewy0087

    Integrating Fractions: A Comprehensive Guide

    You chose the right one, try to get it into a form like that.
  13. Chewy0087

    Integrating Fractions: A Comprehensive Guide

    I presume you're familiar with the standard table of integrals? http://www.maths.abdn.ac.uk/~igc/tch/ma1002/int/node51.html Here's a list of many common ones, see if you can get it into the right form for one of them. If you have to work this out by hand, consider using a trigonometric...
  14. Chewy0087

    Solve Series Difficulty: \sum^{n}_{k=1} kx^{k} & \sum^{n}_{k=1} k^{2}x^{k}

    Homework Statement Given that \sum^{n}_{k=0} x^{k}= \frac{1-x^{n+1}}{1-x} Obtain a similar result for ; \sum^{n}_{k=1} kx^{k} \sum^{n}_{k=1} k^{2}x^{k} The Attempt at a Solution Hey, well basically my trouble with this question stems from the manipulation of the limits and the effects...
  15. Chewy0087

    Kitten Lovers: Cuteness Overload

    Unbelievably she's now getting close to 11 years old! This was taken soon after her tenth birthday, although she literally looks (and acts!) like a young cat/kitten, we catch her on the roof all of the time, once (and i do have a picture of this somewhere), she was sitting down normally ontop of...
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