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  1. 123add1

    A or As level

    i want to do it in one year
  2. 123add1

    Add Maths Paper 2..!

    yr what was the answer of cosec2x in terms of p? and which part did u attempt?? i did the either one.
  3. 123add1

    eco p1

    how was the paper??
  4. 123add1

    Add Maths Paper 22 Discussion

    i will only lose 2 marks
  5. 123add1

    Serious admaths help

    no the mark scheme is absolutely correct and i have done the same.when u integrate 20/2t+4square u get -10/2t+4 +c u know that when t=0 ,s also equals to 0.hence put the value of t=0 and equate it to 0.u will get the value of c as 2.5.so ur s=-10/2t+4 +2.5.put t=8 and u will get 2. another...
  6. 123add1

    Kinematics problem! :/

    another way is to deriviate the acceleration and equate it to 0.it will give u the values of time and u can put it in the acceleration equation
  7. 123add1

    Kinematics problem! :/

    yr its simple.do u remember that how we find the minimum and maximum value of trigonometric graphs?? the formulae is c-a for minimum and c+a for maximum.in this case it would be c-a for maximum .
  8. 123add1

    Add maths paper 1 discussion.

    vishal i think u will loose 2-3 mrks regarding answer and accuracy marks.
  9. 123add1

    Add maths paper 1 discussion.

    yes my mistake it was -16.5.typing mistake :lol: and about the coordinates of A. A was on the Y -AXIS >>>> the tangent at x=-1 cut at A which was on the y axis.and the equation of the tangent was y=5.
  10. 123add1

    Add maths paper 1 discussion.

    the co ordinates of A were 0,5.the coordinates of C were -5,0 .the coordinates of D were 20,5.so the area was 50 sq units. What did u all get for the value of A?? what was the unit vector parallel to AB??and what was the position vector of C?? i got 24/25,-7/25 as the unit vector and 41,16.5...
  11. 123add1

    Add Maths P2 Guess PAPER...

    what about interception and collision in relative velocity???
  12. 123add1

    Add maths paper 1 discussion.

    i did or.basically i did both questions in rough before deciding which one to do in the paper.both answers of mine were correct though so it did not make any big difference for me :D
  13. 123add1

    stats markschemes

    4040
  14. 123add1

    Add Maths now!

    no when you subtracted it frm the total arrangements it also included the arrangement in which 2bks r together and 1 is seperated.
  15. 123add1

    accounts paper 22

    how did u treat the last transaction?
  16. 123add1

    relative velocity

    yr i need some questions plz
  17. 123add1

    relative velocity

    can anybody post some questions of relative velocity?
  18. 123add1

    accounts paper 22

    what was the total net assets of the partnership question??
  19. 123add1

    accounts p2

    is the control account reconciliation in the syllabus?? has anybody prepared for it??
  20. 123add1

    MATHS 4024 PAPER 22

    maths p2 discussion answers to vector questions?
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