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  1. X

    Angle between tangents/line. Math P1.

    Its easier if use vectors then no need of subtraction u straight away get the correct answer
  2. X

    Help needed with p1 math MJ 2005

    It should be accepted coz if b^2 -4ac < 0 then no real roots. Although they havent mentioned it
  3. X

    PREDICTIONS A2

    Until then nobody knows except cambridge
  4. X

    PREDICTIONS A2

    u will get the vey exact pedictions tomorrow wish u all the best
  5. X

    Some P3 question from oct / november 2009

    Can someone do these they are a bit hard. Question 1 Solve the equation 3^(x+2) = 3^x + 3^2, giving your answer correct to 3 significant figures. Question 2 A curve has equation y = e^-3x tan x. Find the x-coordinates of the stationary points on the curve in the interval ?0.5pi < x < 0.5pi...
  6. X

    Chem 5 and Phys 5 Questions

    Have u tried the old past papers. they are also good
  7. X

    Toughest P1 Math questions I came across. A little help...?

    Re: Toughest P1 Math questions I came across. A little help. Credit goes to the person who did this not me. here it is Let's deal with the numerator first sin2x -cos2x sin2x can be written as cos2x X tan 2x that is because tanx=sinx/cosx now the numerator looks like this cos2x X tan 2x -...
  8. X

    Toughest P1 Math questions I came across. A little help...?

    Re: Toughest P1 Math questions I came across. A little help. I did the graph question if u take x=3 and do u get 33pi if u take x=2 and do u get 30pi hehehehe
  9. X

    Toughest P1 Math questions I came across. A little help...?

    Re: Toughest P1 Math questions I came across. A little help. can u put it here
  10. X

    LAST THOUGHTS BEFORE EXAM!

    Wish everybody the best of luck
  11. X

    practicals.............

    Does anybody know wats coming for physics paper 33
  12. X

    P1 Maths October November 2005 question 8

    Can someone answer only part 2 of (ii) A function f is defined by f : x ? (2x ? 3)3 ? 8, for 2 ? x ? 4. (i) Find an expression, in terms of x, for f(x) and show that f is an increasing function. [4] (ii) Find an expression, in terms of x, for f?1(x) and find the domain of f?1. [4] this is...
  13. X

    P1 Maths October November 2007 question 4 (iii)

    Got it ar/a=r take the ratio of any 2 terms eq 1 a+4d/ a or also a+14d/a+4d substitute either a or d with the other. 3a=8d a=8/3 d sub this for eq 1 (8/3d + 4d)/ (8/3d) = 2.5 r=2.5
  14. X

    Small mathematics (P1) questions

    thanx, sorry for the delay
  15. X

    Chem 5 and Phys 5 Questions

    For physics and chemistry we too get past papers. But i wish if someone could think and post questions here (designing part only)
  16. X

    P1 Maths October November 2007 question 4 (iii)

    October November 2007 question 4 (iii) ONLY The 1st term of an arithmetic progression is a and the common difference is d, where d ? 0. (i) Write down expressions, in terms of a and d, for the 5th term and the 15th term. [1] The 1st term, the 5th term and the 15th term of the arithmetic...
  17. X

    errr.. GUYS...help me with downloading these papers..

    This site does not support batch downloading i think it would kill the site. If you want to download them at once go here http://www.freeetextbooks.com/
  18. X

    Help on maths PAPER 1 please O/N 2008

    ok i got the answer and understood thanx
  19. X

    Help on maths PAPER 1 please O/N 2008

    Can u please elaborate more on your answer coz i can do oly upto here pi { (3x^2 /2) + (x) } Can u continue from here
  20. X

    practicals.............

    Princesszahra can u please pm me on the physics practical Thanx
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