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Hi, I'm having trouble understanding how "int(sec^2x.tan^(n-2)x dx" beocmes " tan^(n-1)x/(n-1)". Its a part of a worked solution. can someone please explain to me? thanks

Hey with a question "a train of mass m is moving with speed v around a curve of radius r banked at an angle theta. THe normal reaction between the rails and the wheels of the train is N, the lateral thrust (up the slope) is T and g is the acceleration due to gravity". I was trying to resolve...

Hey does anyone know any links of an ebook or whatnot to the excel extension 2 maths book? or where i could purchase online and read online? im really desparate got an ext 2 exam monday!!! thanks

thanks!

Hey, i'm having a lot of trouble with motion (using functions of displacement etc) does anyone know how i can solve this? yeah and i can do the extremely easy beginning like 1st question in cambridge but thats about it. e.g. for Q11 Exercise 3E the question is: 11) A plane lands on a runway...

i ended up doing 995 words, hard for me to write neatly and quickly though :\

wow thats a lot!

How many words on average do people write in 40 minutes for an extended response? (bear in mind its with a prepared/memorised essay not made up on the spot (: )

over 90!? <33

Hey, could someone please give me an atar estimate? my ranks currently are: 20/50 3u maths, 20/25 4u maths, below average nearing last for english advanced (out of 120 ish), 35/40 for modern, 9/13 for legal and 5/16 for economics also my school is ranked around top 15

alright thanks (:

hey guys, atm im coming below average for english (out of 120 ish), 20/50 for 3u maths, 20/26 for 4u maths, 5/16 for economics, 35/40 for modern and 9/13 for legal studies and my school is ranked top 15. what do you guys think my atar would be roughly? (at this point) and also, if i do better...

i cant believe more than half of year 12 has gone past already! im not ready for HSC D: and i dont think ill be able to get 96 (what i need to get into first preference uni course). this is horrible -__-

okay thanks!

thanks! i thought transfer payments were the same as welfare? :\ ahh what are "automatic stabilisers"

hey guys, a part of a question i have to answer is "what are some government policies which manage the distribution of income and wealth" so far i have: taxation award wages transfer payments workers compensation loosening monetary policy does anyone have any other suggestions?

thanks

which concepts should be incorporated? also with the common and statute law i included them because i had cases and there are new statute laws (important legislation) in with the intentions of consumer protection. and the teacher even wrote "concepts could be expanded" and i already have too...

the question is: Explain how the growing importance of consumer protection has given more power to the consumer since the days of ‘laissez-faire’ and evaluate the effectiveness of these changes in addressing consumer protection issues. how many paragraphs approx should i have incl intro and...

Hey, I handed in a legal essay and the teacher made a comment about "overall poor structure". this is how it goes: para 1 intro (brief background) para 2 common law para 3 statute law para 4 state and federal organisations para 5 tribunals and courts para 6 media and NGOs para 7 conclusion...