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Re: HSC 2017 4U Marathon Did you assume |z| = 1 ?

Re: HSC 2017 4U Marathon This is much easier to do. Try subbing in the terms when you have 3 or more terms gg... \frac{z + 1}{z-1} \cdot \frac{\bar{z} -1}{\bar{z} - 1}

Re: HSC 2017 4U Marathon \frac{x^2 + y^2 -1}{x^2 + y^2 +1 -2x} -2i \cdot \frac{y}{x^2 + y^2 +1 -2x} Ceebs typing the working out... But hint : Don't sub z in straight away.

Re: Discrete Maths Sem 2 2016 I think the way to go is to draw each vertex with its edges corresponding to its degree and look for any contradictions if you can draw it then no probs, if you can't then it doesn't exist ez.

Re: 2016 BOS Trial Results Reminder... I got 34% for ex2 bos trial... and this was equal to 96 in the hsc. Exact same with integral96.

Re: 2016 BOS Trial Results Gg boys paradoxica beat the bench mark.

Not too sure tbh... He does have answers but when I asked a while ago he said he didnt have solutions.

scif is aids...

I made them for most chapters but then i threw them in the bin idk why...

What can I do with pure maths lel...

Re: HSC 2017 4U Marathon Yes.

Trebla said they're nearly finished.

Re: HSC 2017 4U Marathon Because the original thread was named 2018 and the name got changed but we didn't reply to the new one.

Re: HSC 2018 4U Marathon Well there goes this thread...

Yeah the question was about inverses and areas so i thought I could just use Integration by Parts since I knew how to integrate the integral... 3 pages later gave up on the algebra and just went for the way they wanted...

Yes you can... But if you do generally the questions become harder.

Re: HSC 2016 4U Marathon | \alpha - \beta | \geq \frac{(\alpha - \beta)^2}{2} ?

ill do it next year then dw i still have engg subjects to do EDIT: how can you tell which subjects are offered when

I was devastated dont worry :P One of the lectures for 2111 coincides with friday prayer so I'll just do it next sem not a big deal :P

Re: HSC 2016 MX2 Combinatorics Marathon HSC 2016 MX2 Argument Marathon