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  1. E

    SIGH! Probability Question.

    woo tim what did u do
  2. E

    Best game of all time??

    Best game of all time: World of warcraft
  3. E

    Something useful to look at

    Yes very interesting, also called collapsing sum and is used in some strong induction questions.
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    a challenge to all you maths nerds out there :)

    took me <5min to solve it 1,2,6,42,1806,(1806*1807) u just add 1 to the number before and times it by that number so to get 1806 its 42 * 43+1 = 1806
  5. E

    prelim question

    +1 yea same i dont think it is possible, or it mite be but i dont know
  6. E

    Some applications of calculus questions including projectiles and SHM

    %5Cddot%7Bx%7D=0%20%5C%5C%20%5Cdot%7Bx%7D=c%20%5C%5C%20initially%5C%20when%5C%20t=0%5Cc=12cos30%20%5C%5C%20%5Ctherefore%20%5Cdot%7Bx%7D=%2012cos30%20%5C%5C%20x=12tcos30%20%5C%5C%20%5C%5C%20%5Cddot%7By%7D=-10%20%5C%5C%20%5Cdot%7By%7D=-10t+12sin30%20%5C%5C%20y=-5t%5E2+12tsin30+50%20%5C%5C%20when%5C...
  7. E

    Quick Pseudocode Question

    SELECT CASE choc topping CASE CHOC: choose choc CASE STRAW: choose straw . . . DEFAULT : choose none that is how most programing is done using a DEFAULT, but for psuedocode, i was told it is not a language so u are able to make up most stuff as long as it makes sense so yes u could use CASE...
  8. E

    Binomail Theorem!!

    By%5C%20considering%5C%20both%5C%20sides%5C%20of%5C%20the%5C%20identity%20%5C%5C%20%5C%5C%20%281+x%29%5E%7Bm+3%7D%20=%20%281+x%29%5E%7Bm%7D%281+x%29%5E%7B3%7D%20%5C%5C%20%5C%5C%20show%5C%20that%5C%20%5C%5C%20%5Cbegin%7Bpmatrix%7Dm+3%20%5C%5C%20r%20%5Cend%7Bpmatrix%7D%20=%20%5Cbegin%7Bpmatrix%7Dm%...
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    impossible maths questions

    if u have a half an apple, then i give u another half apple, and then i give a magic physicmonotermathoographuctelscopicjoinaray to join the halfs togetther u end up with 1 whole apple. omg amazin
  10. E

    How do you put spaces in latex

    <table style="border: 1px solid rgb(170, 170, 170); margin: 1em 1em 1em 0pt; background: rgb(249, 249, 249) none repeat scroll 0% 0%; -moz-background-clip: -moz-initial; -moz-background-origin: -moz-initial; -moz-background-inline-policy: -moz-initial; border-collapse: collapse;" border="2"...
  11. E

    impossible maths questions

    1%20+%201%20=%20sin%5E2@+cos%5E2@+sin%5E2@+cos%5E2@%20%5C%5C%20%5C%20=%202sin%5E2@%20+%202cos%5E2@%20%5C%5C%20=2sin%5E2@%20+%20cos2@+1%20%5C%5C%20=2sin%5E2@%20+%20cos%28@+@%29%20+%201%20%5C%5C%20=2sin%5E2@%20+%20cos@cos@%20-%20sin@sin@%20+1%20%5C%5C%20=2sin%5E2@+cos%5E2@-sin%5E2@%20+1%20%5C%5C%20...
  12. E

    Exponential Growth and Decay

    did u copy the question down correctly it looks like there is somethin missing
  13. E

    Definite integral prob

    %5Cint_%7B0%7D%5E%7B2%7D%5Cfrac%7B5x%282-x%29%5E%7B3%7D%7D%7B8%7D%20%5C%5C%20let%5C%20u%20=%202-x%20%5C%5C%20%5Cfrac%7Bdu%7D%7Bdx%7D=-1%20%5C%5C%20du%20=%20-dx%20%5C%5C%20when%5C%20x%20=%202,%20u%20=%200%20%5C%5C%20when%5C%20x=%200,%20u%20=%202%20%5C%5C%20=%5Cfrac%7B5%7D%7B8%7D%5Cint_%7B0%7D%5E%7...
  14. E

    Projectile Motion

    will before yesterday i would remember the equations without knowin how to get them. But i find it is easier just to start from x'' = o and y'' = g and then work my way down. plus now i only have to remember 2 rather than 6
  15. E

    Integration by Parts

    for f) if u let u = cos(bx) v' = e^ax it works fine, there is no point me putting up solution
  16. E

    Integration by Parts

    you answers for both f and h are not entirely different from terry lees answers, maybe u differentiate cosx or sinx which produced a different sign or maybe you just missed a negative or positive sign. just check over your working
  17. E

    Mathematics course and 3/4 unit

    finished the whole 12 3 unit course took 1 term
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