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  1. STx

    Completely New Rig!- Opinions Please

    These are the specs, tell me what you think pls :), it will be for OCing,Gaming,work CPU: Intel Core 2 Due E6400 (2.13 GHz) LGA775 RETAIL - $315.00 Cooling: *Tuniq Tower 120- $79 *Arctic Silver 5 and ArctiClean Combo Mobo: ASUS P5B Deluxe (i965) - $277 RAM: 2GB Kit Gskill HZ DDR2, 2 X...
  2. STx

    Polynomials and DMT

    I think theres something wrong in the worked solutions I have to this Q. Q: Given that z=cosθ+isinθ (i) Show than zn+z-n=2cos(nθ) (ii) Hence solve the equation 4z4-4z3+6z2-4z+4=0 Obviously got (i), and something goes wrong i nthe simplification in (ii) thx
  3. STx

    Induction Q

    Q: If Un=9n+1-8n-9, show that Un+1=9Un+64n+64, and hence show that Un is divisible by 64 for n≥1. I can get the first part, not quite the second one. thx
  4. STx

    BIT/B Eng

    Wow, i havent seen this combo from other unis! Do any of you guys do this combined degree? I want to do an Electronics major for eng and something like computer graphics/image processing for IT. Any advice on this combination?
  5. STx

    Miscellaneous Circular Motion

    The force of attraction between the earth and its artificial satellite in circular orbit is given by F=GMm/x2, where x is the distance of the satellite from the earth's centre, G is a constant, M is the earth's mass, m is the satellite's mass. A 500kg satellite is circling the earth at 4000 km...
  6. STx

    Factorial Notation

    Hey, i just saw these q's in the Cambridge 3U(yr12), and couldnt figure them out, im sure their supposed to be simple though: 1a) If f(x)=xn, find: (i) f(n)(x) (ii) f(k)(x), where k≤n And Identities on the Binomial Coefficients 2) Consider the identity (1+x)2n=...
  7. STx

    eng/science

    Hey guys, i want to know the job prospects from doing a double degree in Computer Engineering and BSc. Mathematics. I have seen the UNSW handbook site with this double degree. Im pretty sure with computer engineering but i would like to do research later on, so a BSc. would be useful i think? Do...
  8. STx

    Science Notes for Yearly Exam!!!! PLEASE!

    My science yearly exam is next friday, do u guys have notes on yr9/10 science notes because thats in it too! please. :) thanx
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