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    Cssa Trial Solutions??

    I am working thru this again now and i dunno if this has been posted b4 but does any1 have the solutions to the CSSA Trial 2005? I especially need answers to questions 6(b) 9 and 10 Many thanks
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    Curve-Drawing Template

    Yeah i am also using the "Mathomat Senior" and i was wondering the same thing, i rang the HSC advice line and it is one that i allowed. IT is heap helpful for drawing good diagrams cos otherwise mine are 2 confusing \
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    What we can/cannot bring in

    In the examination timetable booklet i got from board of studies in the mail, it has the requirements for each exam. Under mathematics it says board approved calculator, pair of compasses, set squares, protractor. i have all of them. It also says u can have an optional curve drawing template...
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    Chain Rule

    In maths study i keep coming across this chain rule and have no idea how to use it. can someone please explain it in easy terms and provide some examples please.
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    HSC 1987 paper

    i am just workin thru this paper and was wondering if anyone had the solutions to it? If you do please post, as it will be greatly appreciated
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    trig differentiation

    ok thanks and how do i differentiate tan(cubed) dx or tan^3 dx ??? as long as u kno wat im talkin bout
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    trig differentiation

    How do i differentiate tan^2 dx?
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    water in oil emulsions and oil in water emulsions

    all i can remember is that oil in water gives a cooling effect and water in oil gives a warmish effect on the skin so yeah u could so sumthin with that? there is also sum indicator that turns into droplets in an oil in water but stays the same in water in oil or sumthin
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    Where are you up to>

    hey we only have applications of calculus to the physical world 2 go so yeah! We have done series, trig functions, stationary points etc, integration, locus, logs + exponentials, quadratics
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    How did your maths 1/2 yearly go?

    yeah i was happy with mine as i hav been going shit in all mine since year 11. since yr 12, my 1st assessment i got 55% then my second one i got equal 1st place on 75% which i was happy about to finally get a good mark. For my half yearly i got 78% which was the top of my class so im now...
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