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  1. upishcat

    Accepting offers from rounds question

    Hello I would just like to ask that if I accept the offer which I got for December Round 2 and then I get another offer for January Round 1 and I want to accept that instead is it possible to cancel the first offer which I accepted from December Round 2?
  2. upishcat

    Oh? You're approaching me?

    Oh? You're approaching me?
  3. upishcat

    Is THSC down?

    Thanks man i disabled adblock and now its working!
  4. upishcat

    Is THSC down?

    I have tried downloading some tests off of THSC today. The paper links seem to be broken. Any ideas on when it might be back up?
  5. upishcat

    Ali Cobby Eckermann 'Inside my mother' notes

    Anybody got notes on her poems? Anything would be much appreciated
  6. upishcat

    Im looking for a question bank for integration

    Thank you very much!
  7. upishcat

    Im looking for a question bank for integration

    As the the title says I'm looking for a question bank for integration to practice. Can include things like worksheets or test papers etc. I prefer they include 2u, 3u and 4u integration.
  8. upishcat

    This question is breaking my head

    Sorry DrDusk but I think I will have to go with this one. Stupid_girl's got a point.
  9. upishcat

    This question is breaking my head

    S shouldn't you completely rationalise the denominator to get surd form?
  10. upishcat

    This question is breaking my head

    Ooops. How dumb of me haha.
  11. upishcat

    This question is breaking my head

    May i ask how you got this? I got as far as to understanding that 3pi/12 and 2pi/12 are used because we know their values using pythagoras triangles
  12. upishcat

    This question is breaking my head

    But when we take the Im(RHS) shouldnt we not consider 2cos(a-b/2) because that is a real part?
  13. upishcat

    This question is breaking my head

    Yep! I personally think it a great addition. It truly is fascinating how Euler combined so many fundamental numbers in math and made a forumula out of them.
  14. upishcat

    This question is breaking my head

    Im literally woke after seeing your explanation. Thank you so much my dude.
  15. upishcat

    This question is breaking my head

    where do I even start???
  16. upishcat

    Advanced Maths practice paper

    Hey guys so I would like to ask if anyone has any advanced maths practice papers based on graphs, derivatives and motion because I have a test coming up in 5 days. Any help is much appreciated, thanks.
  17. upishcat

    Help me this one complex number question

    Thank you very much for the help guys.
  18. upishcat

    Help me this one complex number question

    I turned z1 and z2 into modulus argument form so I got z1 = cos(pi/2)+isin(pi/2) and z2= cos(pi/4)+isin(pi/4) but I dont know how to prove arg(z1+z2) as I had never seen this identity before.
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