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Yeah you can, the squaring takes away the need to look at the positive and negative aspects

for 1e) use the substitution u = sin x (where x actually equals theta) |2x-1|<|x-3| ........ i just squared and solved (2x-1)^2 < (x-3)^2 4x^2 - 4x + 1 < x^2 - 6x + 9 3x^2 + 2x - 8 < 0 (x+2)(3x-4) < 0 ... and so on

go figure. probably could have thought of that myself if i didnt drop eco

can anyone explain why theres a huge uai difference between UNSW and USYD engineering?

Hey, the UAI cut-off for aeronautical(space) engineering at usyd was 99.60 i was wondering, hells no i aint gunna get that, but im aiming for 95-97 just needing some answers to these questions 1. for flexible first year, what marks do you need to get into aeronautical(space) engineering? 2. can...

It all comes down to the different interpretations of the artifacts for example, up until late 20th century (sorry dont know exactly) barely any bodies were found in Herculaneum so it was believed that only the old, sick and poor died. However with 139 bodies excavated on the beachfront Estelle...

yah mine are only 23 pages + 10 or so for non examinable Easiest way is to literally break it down to its simplest form! if you learn enough you can have notes about 10 pages for all with just dot points! study study study :rofl:

i was thinking of maybe doing something relating to the changing perspectives of the arab-israeli conflict since the turn of the early 20th century but it is wayyyy too broad, any ideas? thanks!

who knows why the Cambridge textbook starts with graphs when we do complex numbers first??

Im using the Cambridge book but the explanation for things are pretty dodge apparently theres this 4 unit book with a BLUE cover that has good explanations + more questions for practice etc... if ANYONE can tell me the name of the book you are a legend! thanks

hey just looking for help on the development of democracy from after the magna carter. My main aim is to find important artefacts that show the development of democracy. any artefacts or events will be appreciated. thanks

I need artifacts depicting Themistocles involvement in democracy in Ancient Greece and his involvement in 'saving' democracy from the Persian despotism i have: The Themistocles decree, Cyrus cylinder, Ostracons, Kleroterion, pottery of Athenian warship, Pinakia, and a pottery shard...