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  1. R

    How's everyone coping?

    thats pretty good spiral flex (Y)...btw when's everyone's assessments for this term?
  2. R

    Where do you want to TRAVEL in the WORLD and WHY?

    Mongolia...anyone been there?
  3. R

    pH question

    I guess you can explain in terms of the strength of the acid, you could say that one acid is a weak monoprotic acid and another is a strong monoprotic acid. So the strong monoprotic acid has a lower pH since it undergoes complete ionisation whereas the weak monoprotic acid undergoes partial...
  4. R

    Year 12 2012 Chit Chat Thread

    just two more exams and i'm done :) ...how did you guys think you went in your exams? any half yearly depressions? :(
  5. R

    What time do you go to bed?

    don't sleep at all since year 12 started...been awake for months now :P
  6. R

    Examine's 2u horrors

    Hey thanks for your working out it really helped, time to do some more math :P
  7. R

    Examine's 2u horrors

    Hey guys I was wondering if you couldo this trig differentiation( because i couldn't :P) 11a) show that 1/2(sin(m+n)x+sin(m-n)x) = sinmx cosnx. (this is the easy bit) b) Hence, without using the product rule, find the derivative of sin mx cos nx ( :P)
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