Search results

  1. A

    trig question

    Why? It doesnt say anything like that, and you often get questions where you have to play with both sides to get to some sort of equality. They cant drop marks for using a correct method unless they specify which method to use.
  2. A

    trig question

    (1+cosA-sinA) / (1+cosA+sinA) = cosA/(1+sinA) If that is true, then: (1+cosA-sinA)(1+sinA) = cosA(1+cosA+sinA) 1+cosA-sinA + sinA+sinAcosA-sin2A = cosA+cos2+sinAcosA 1-sin2 = cos2 sin2+cos2 = 1 Which we know to be true, hence the original equation is true. Note: Theres probably a...
  3. A

    Usyd scholarships

    Its definitely a good thing, beats getting a letter at this stage saying you wont be considered anymore.
  4. A

    usyd site down?

    works fine for me. Which part specifically?
  5. A

    World Cup

    Sorry to burst your bubble, but Greece are out, they came 4th in their group =)
  7. A

    Abbreviations for similar triangles

    Yeah KFunk's notation is fine to use.
  8. A

    a question

    The question was answered here: http://community.boredofstudies.org/showthread.php?t=86134
  9. A

    what mark for a 98?

    No thats not it, i applied through freedom of information act
  10. A

    what mark for a 98?

    Its been posted here http://community.boredofstudies.org/showthread.php?t=55648 for like almost all this year.
  11. A

    what mark for a 98?

    BoS told me
  13. A

    more help on quadratics

    Thats exactly the same thing kami did.
  14. A

    what mark for a 98?

    Although the HSC doesnt seem like the hardest exams available, and you will undoubtedly do harder ones, theres a huge difference between doing trials at school and practice papers at home and doing the actual HSC exam. I could normally finish 3 unit papers well before the 2 hours, but...
  15. A

    what mark for a 98?

    I got 83 for my trials :(
  16. A

    what mark for a 98?

    last year 74/84 wouldve been around 96
  17. A

    Sig Figs

    0.0461 What you did is put it in scientific notation, which isnt the same thing. But yes, you do round off.
  19. A

    Integration questions

    It is now, 'twas in the 2 unit forum before I moved it.
  20. A

    Reasons for ecumenical developments

    Personally, I wouldnt say 'ignore' differences. Mainly because its a fact that there are differences, ignoring these differences doesnt really helps. Its more a recognition that there are differences, but more importantly that there is a common goal.
  21. A

    2003 HSC Question

    1. Why did you bump this 1.5 year old thread? 2. Why would you think there's only 8 questions?
  22. A

    4u Math Cram Technique! [To get 100+/120]

    Can you please stop bumping this thread Stefano? Bumping it has no purpose, its just adding to the spam.
  23. A

    2003 HSC Question 2 (d)

    Isnt this a standard 4 unit question? :S
View older results
Top