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I have two problems so far from the integration topic 5.3 in Cambridge 4U. Any help is appreciated :] 12) (Integrate)secx dx Let t = tan(x/2) I end up getting 1/4ln((1+t)/(1-t)) 15) (Integrate with limits from 2 to 6) x(6-x)^1/2 dx Let u^2=6-x I end up getting 16... while the answer is a fraction.

Awkward if he was talking to himself the whole time. :]]

But you can still spend it on the textbooks too...

No don't :]

True.

Sorry I thought you were trolling too ;/

Write a story about writing a story for Belonging.

nope

Unless its 75 pages in this format: *Blablabla *________ *________ *________ *Next chapter *________ as opposed to sentences after sentence of notes.

You'll probably see your friends still... Also who misses school uniforms ;/

All I know is that (I think) if you get 1st in internal rankings, you get the highest HSC exam mark for your internal mark. Then deviation and stuff come in after so I don't know too much about that...

II: Draw the straight line y = x with domain -1 <= x <= 1, range -1 <= x <=1. <= means less than equal to btw. III: Draw the straight line y = x with domain -pi/2 <= x <= pi/2 and range -pi/2 <= x < pi/2. I don't know if this explanation is 100% correct but here it goes... y=cos^-1x has a...

I think people would need the question to help mark and you would be better off giving it to a teacher to review..

Haha, yeah a moderator too :]]

Can they ban people by their IP or something like that so no matter what accounts you make, you are banned?

http://community.boredofstudies.org/showthread.php?t=282323 Not 100% troll.

I don't know the answer to the first part but its kind of wrong to say that "its hard because 3 unit students are up against 4 unit students" as 4 unit students are just generally more capable at maths, I don't see any advantage. I'm also pretty sure that what you learn in 4 unit is not...

Well that English mark isn't that good but everyone else looks okay, probably a bit more improvement in 3U too. Assuming your from a pretty high ranking school with an average ATAR of 85 I assume that with more work you will do well.

+2

I'm happy so far :] Not keen for MX2 mark though... Economics - 40/50 - top mark but could of donebetter, forgot the answers to one short answer and two multiple choice ;/ English - 59/65 - screwed up short story :[ 13/15 short answers, 12/15 short story, 14/15 AoS Essay, 20/20 Module A. 4U...