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how do u get to sin^2 (x) = 1/2 (1 - cos 2theta)?

Best way to distinguish a mass dilation, time dilation or length contraction? keywords or anything? which one is lv, mv and tv and hence, which one is lo, mo, to? please chuck an example thanks :)

For this, do you need to just mention a distort in lattice and formation and braking of Cooper pairs in lattice? Also for meissner effect/ bcs theory, do you need to mention cooper pair and zero resistance?

so that is the main thing needed to say then?

When a question is asked about why magnet hovers above superconductor, is it just due to exclusion of magnetic fields? or Eddy currents produced to? (even thought that's wrong), what about quantum pinning? can we mention that?

On calculator, for MX1 and MX2, is it radian or degree mode?

Hi guys, may some help me with basic trig proofs- forgot!!!! with result of sin^2 x + cos^2 x = 1, how to find sin x and cos x? All help appreciated :) Thanks guys :)

Guys please help me!!!!!!!!! My trial is tomorrow and 1 thing I'm screwed on is units. ppm. ppb. (v/v), (w/w) etc. I have no idea what they are and how to convert 1 into the other. Can someone please give me a run down on it here briefly and tell me which topics test this area specifically...

yeh helped heaps!! thanks :)

If the question gives you a prescribed poem, and they ask for one other, but you don't know the prescribed text very well, can u bring in the third text, or do you strictly have to use prescribed and only ONE of your own choosing? All help greatly appreciated!! Thanks :)

Does anyone know if they've asked a specific poem in Mod B- Critical study- Harwood poetry over the past 4-5 yrs??? If so, can anyone reply? Thanks :) Hope everyone who did trials today went well :) Good luck for tomorrow and every thing else :P

thanks mann!!

Hi guys, I seem to struggle a fair bit when they provide a graph and they ask to draw transformations for it, i.e. y= 1/f(x), y^2 = f(x), y= (f(x))^2 etc. How can i improve this? All help appreciated. Thanks :)

cool guys :P thanks heaps !! :)

One week out from Adv. English and I'm struggling to remember my essays for belonging, Frank./BR and Harwood. Also got just under/over 2 weeks for Chemistry/Physics exams, I've been going through syllabus trying to remember and understand everything, but struggling. How do I get everything...

sdaver, probs commerce or finance at macq uni

thanks sdaver!! good luck to you too :) What u plannin on doing next yr?

Hi Guys, I've just wondered whats the best way to prepare for an exam at least 3 days before the real thing. Just incase it depends on the subject, I do Maths. Ext. 1, Maths Ext. 2, Physics, Chemistry and English Advanced. May anyone be kind enough on sharing best preparation 3 days out...

I've done Baukham Hills, Cheltenham, Epping and catholic so far. Drifting 95, can u give me that database thingy please? Thanks :)

Is it normal to finish a trial? I've done like 4 now and I've only been able to do like 70-75% of the paper (all have been due 2012 past papers)?