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回复: Re: complex no. Q guys, |z-i| - |z+i| = a is just a branch of a hyperbola ...........

回复: Re: 2007 HSC Maths Ext2 UnOfficial Discussion Thread ......... i cant integrate xe^x² as well..........

回复: Integration - reduction formulae integration by parts is usually ur first step.........

the points A, B ,C represent the complex number z, 1/z , z+1/z respectively. O is the origin. the quadrilateral OACB is formed by joining the points. write down the condition(s) for z so that OACB is a 1)rhombus 2)square |z-i| - |z+i| = 4 is it the locus of a hyperbola ? in what situation...

回复: Re: 2007 HSC Maths Ext2 UnOfficial Discussion Thread how do u integrate xtanx ????

the circular bend on a bike track has a constant radius of 20 m and is banked at a constant angle of 30 degree to the horizontal. a bicycle rider can safely negotiate the bend if the maximum sideways thrust F, up or down the slope, is at most one-tenth of the normal reaction N . by resolving the...

c'mon guys,post up ur feeling here~~~ only 1 week to go ,so scared....... :wave:

回复: Re: anyone got 2 exams in a day? good luck with ur terrible timetable:eek:

do i need to worry about those asymptotes?

回复: Student Number and Centre Number done b4 official time starts do it on every page.. i dont think it would take u any time....

回复: Re: Good Luck '07! i have japanese 2morrow:burn:

回复: Re: What would a 90 or 100/120 scale to? love = integrate like dt ?

回复: Re: how do u sketch those graphs......... =.=||| i would "use calculator to work out some points" b4 i Sketch how the inverse sin/cos/tan for the graph above look like?

回复: Re: anyone got 2 exams in a day? i got japanese beginner and esl paper1 in 2 consecutive days,and then after this weekend will have paper2

回复: Re: To all the people posting threads on cheating... to be honest, integrity cannot help u achieve high mark...... just joking:rofl:

just wondering what u would feel if u have 2 in a day:wave:

回复: Re: I need Uai Prediction ...... OMG，my aim is to get 90+

回复: Re: how do u sketch those graphs......... what u guys do to the inverse trig function?

回复: Re: how do u sketch those graphs......... shouldnt it be 90 degrees anti-clockwise:confused: