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  1. addikaye03

    4 Unit Revising Marathon HSC '10

    Not many '10ers or '11ers posting ay. Get on here Cazic, out smart us all lol
  2. addikaye03

    2 Unit Revising Marathon

    Re: 2 Unit Revising Marathon HSC '10 This Q can be solved geometrically. There is also an algebraic method. If not solved by a 2010 student by tomoz, i will show both
  3. addikaye03

    2 Unit Revising Marathon

    Re: 2 Unit Revising Marathon HSC '10 ROFL! Yeah that's the one! Also i posted a Q
  4. addikaye03

    2 Unit Revising Marathon

    Re: 2 Unit Revising Marathon HSC '10 u=x^2, v=ln(x) u'=2x, v'=1/x y'=(vu'-uv')/v^2 (chain rule) =[2xln(x)-x]/(lnx)^2 =x[2ln(x)-1]/(lnx)^2 Question; Solve: tanx=3cotx
  5. addikaye03

    4 Unit Revising Marathon HSC '10

    I guess that would work, neat solution!! Not how i did it. Question: Let w be a zero of the polynomial P(z)=4z^8-17z^4+4 a)Show that iw and w^-1 are also the roots of P(z)=0 b)Hence, find all the roots of P(z)=0
  6. addikaye03

    4 Unit Revising Marathon HSC '10

    Shit Q imo, just tedious: z=cos@+isin@, z^-1=cos(@)-isin(@) {using demoivres} So z-z^-1=cos@+isin@-(cos@+isin@)=> 2isin@ (z-z^-1)^6=(2isin@)^6 64i^6sin^6@=6C0(z^6)+6C1(z^5)(-z)^1+6C2(z^4)(-z^-1)^2+6C3(z^3)(-z^-1)^3...+6C6(-z^-1)^6 -64sin^6@= Simplifed RHS Then you get the...
  7. addikaye03

    4 Unit Revising Marathon HSC '10

    int. arcsinx dx By parts (where u=arcsinx) =(xarcsinx)-int x/sqrt(1-x^2) [this can be solved by letting x=sin@, amongst other ways like noting d/dx [(1-x^2)^-1/2] gives you that] =(xarcsinx)-rt(1-x^2)+C {really have to start using LAtex}
  8. addikaye03

    3 Unit Revising Marathon HSC '10

    d/dx (a^x)= lna . a^x y=3+rt(x) => rt(x)=y-3 therfore x^2=(y-3)^4 V=pi int (b->a) x^2 dy [remember to change limits] =pi int (7->3) (y-3)^4 dy =pi [1/5(y-3)^5] (7-->3) =204.8 pi I think that's right. Don't have calculator on hand lol Question: If 4tan(a-b)=3tan(a)...
  9. addikaye03

    Best uni for MBBS

    Dude, he's not serious. He's trolling. Wait for a serious opinion. Unfortunately i have no knowledge of the MBBS course.
  10. addikaye03

    Quick Projectile Question

    Pretend there is an angle, later set this angle to 0 in your calculations. I've heard of people doing this before.
  11. addikaye03

    Engineering at MACQ?

    lol I don't know though, sorry
  12. addikaye03

    CSU Wagga Wagga

    I got heaps of friends going to the wagga uni. From what i hear they love it there and think it's a great city. I live in Albury, about an hr from Wagga
  13. addikaye03

    pretty pumped for uni?

    Shit's gonna get hectic... lol
  14. addikaye03

    pretty pumped for uni?

    Hell Yes. I'm actually looking forward to O-week the most :o. Then will get stuck into it. Can't wait to live on college :)
  15. addikaye03

    Dress-up ideas for party

    lol that would be pretty good actually...
  16. addikaye03

    Dress-up ideas for party

    lol true, atleast it's not as typical as what i've heard other people saying... "i'm going as a ballerina"... "i'm going as a fireman"... my reply " you guys are pathetic" lol
  17. addikaye03

    Dress-up ideas for party

    So going to a party where the theme is: -What i wanna be when i grow up Has anyone got any funny ideas? One that i got: Dress in stubbies, singlet, flouro OH&S singlet, fake mullet, headband, moustache and take a bucket of water and a squidgee and pretend to be one of those people who ask you...
  18. addikaye03

    Gain Weight and Muscle

    Ok, so i've been going for 14 weeks, i'll also write my starting weights and current like so [s.w--> c.w]. E.A represents 'Each Arm' Monday (Shoulders) -Forward Dumbrell Raises (standing); (3 sets x 6RM) [25lbs-->40lbs E.A] -Side Lateral Dumbrell Raises (standing); (3 sets x 6RM)...
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