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  1. integral95

    The Anime Thread

    Bruh I'm sad that railgun and few other animes have been delayed. Yeah I can't be bothered with Seven deadly sins for some reason.
  2. integral95

    UNSW chit chat thread

    Asking the real questions mate. Then again, I'm wondering how the new light rail line to anzac parade is going to change things.
  3. integral95

    Are lectures at MQ mandatory to attend?

    Another thing about recorded lectures, some lectures tend to use project screen in conjunction with the white/blackboard. For example in my math lectures, there would be one projector used to show the lecture notes and the blackboard to show some examples. However, the recording would only show...
  4. integral95

    Online Math Tutor Tools

    Doesn't seem to have the feature where it converts your handwriting into text Have you ever tried using onenote?
  5. integral95

    Online Math Tutor Tools

    You know a good app that carters writing up math equations by hand?
  6. integral95

    Online Math Tutor Tools

    Hello, so I'm thinking about doing online tutoring since it's basically more convenient, but I just need a good idea of to use. So I plan to use Skype to communicate, but what tools would you guys use in order to show different workings through screen-share? Especially with writing out...
  7. integral95

    Searching for practice papers and resources for new syllabus Year 12 Maths Advance and Ext 1

    You are the part unluckiest cohort for this reason, no past materials to practice with since you're studying under the new syllabus. My best advice is that you should ask your teachers for some exam materials to learn from.
  8. integral95

    3U Maths HSC 2019 Solutions

    This is why you shouldn't look at math at 1am lel.. Yeah you're right cause I was thinking of a counter example where you could have you roots \alpha < a< c But your idea would negate that.
  9. integral95

    Mathematics Extension 1 Exam Predictions/Thoughts

    Yeah I was pretty annoyed with the amount of silly mistakes I made in my 3U exam (recalled reading back the paper the moment I walked out and thought HOW DID I MISS THAT?) , when I thought I could have gotten a state rank, then again there were heaps who would have felt the same. Whilst I...
  10. integral95

    3U Maths HSC 2019 Solutions

    So you actually would also have to include the fact that f'(x) >0, \forall x > \frac{2k}{3} Which then you know the function is increasing for between the 3 values
  11. integral95

    3U Maths HSC 2019 Solutions

    You can't justify your proof in 14bii) with just that You made the assumption that f(a) <f(b) < f(c) \Rightarrow a < b< c But that's only true if the function is strictly increasing (which is not true ripp)
  12. integral95

    Maths Extension 2 predictions/thoughts?

    bruh I legit got it using only 2U knowledge why is this so easy?, but yeah the final result is indeed neat
  13. integral95

    BoS Maths Trials 2019

    I honestly don't recall learning the inverse function theorem until first year uni to be fair (and basically never used it from 2nd year and later) , so I doubt the majority of the high-school students would even consider it. Please share some more rants pls this is hilarious.
  14. integral95

    BoS Maths Trials 2019

    x = tan\theta
  15. integral95

    BoS Maths Trials 2019

    Wow this is definitely harder than the previous years. I see that Carrotsticks having extra assistance from former BOS members (who are also math whizzes :P) definitely revoluntionised the content. However, with the new syllabus being implemented, I wonder what mathematical theorem do you plan...
  16. integral95

    BOS maths extension 2 trial exam 2018 E4 cutoff

    You can't compare the BOS trials with the HSC. It's just at a completely different level since it's specifically aimed to challenge the students who have mastered virtually every single topics, i.e people who have the potential to easily achieve 95+ HSC. Even if you did do badly, it wouldn't...
  17. integral95

    new textbook.

    Hey so what textbooks would you recommend with the new Stage 6 math new syllabus (2U/3U/4U)
  18. integral95

    Exponential Growth and Decay Help?

    When you're finding the rate, or how fast or slow something is, you use the derivative expression. so for c) you find dS/dt and then sub in t = 5 and your value of k from part b), that's your rate. d)sub S = 4 (as that's the amount that's left undissolved ) and your k from b) Then you solve...
  19. integral95

    Tips on how to avoid making silly mistakes?

    The problem with checking your answers over, is that sometimes you would think it's right in the back of your mind so it could blind you from seeing the mistake. What I would do is that I would read the question thoroughly a few times (even though it's something I'm familiar with), and then do...
  20. integral95

    parametrics question

    True that, you should change tan^2 to sin^2/cos^2 then simplify to get \frac{sin^2 \theta}{tan^2 \theta} Then sub the equations from my 2nd line.