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  1. sma786

    Mathematics: Post your doubts here!

    thank god, means the paper is going to be similar to the previous ones :love:
  2. sma786

    Mathematics: Post your doubts here!

    Does anyone have the 2013 paper 1 specimen?!
  3. sma786

    Mathematics: Post your doubts here!

    shafayat look, i just took pi-2.4 that gave me 0.74 . but i have 2 angles that are similar, so answer/2 : 0.37 means each angle is 0.37 rads, then i just use the sin formula sin0.37/8 = sin2.4/x and i got the correct answer :)
  4. sma786

    Mathematics: Post your doubts here!

    lol, thanks :)
  5. sma786

    Mathematics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_s12_qp_12.pdf Question 8, ii and iii , lol wtf is this?
  6. sma786

    Mathematics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_s12_qp_12.pdf Question 7 part i !
  7. sma786

    Mathematics: Post your doubts here!

    shafayat , iKhaled i found a much easier way, thanks :)
  8. sma786

    Mathematics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_s12_qp_12.pdf Question 6, i .
  9. sma786

    Mathematics: Post your doubts here!

    how to find the equation y+2= -4/3(x-3) i found the correct gradient (-4/3) but i got the equation : 3y+4x=-19
  10. sma786

    Mathematics: Post your doubts here!

    so why do we divide by -2?
  11. sma786

    Mathematics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_s12_qp_12.pdf Question 1, if they squared the equation, why did they only square the '6'? why not the entire bracket? (2x-3) and then why they divided by 2 ?!
  12. sma786

    Mathematics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_s06_qp_1.pdf Question 9, part i, i did uptil finding the equation, but what about after that?! how did they find the points?
  13. sma786

    Mathematics: Post your doubts here!

    thnkuuu :)
  14. sma786

    Mathematics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Mathematics (9709)/9709_s06_qp_1.pdf Question 7, (i) how to do this? there are these types of questions in everryy paper! i dunno the tan formula, can anyone explain? and part (iii) what formula did they take for area of...
  15. sma786

    Mathematics: Post your doubts here!

    th thnku, thnku so much :) what grade to expect? are you giving A2 aswell?!
  16. sma786

    Mathematics: Post your doubts here!

    Hii, can anyone solve this question in detail for me please? http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_s06_qp_1.pdf Question 5, thanks, :love:
  17. sma786

    Physics: Post your doubts here!

    are there any formulas for nuclear physics?! AS Level?
  18. sma786

    AS PHYSICS WAVES NOTES

    why dont i see any notes?! :S
  19. sma786

    Physics: Post your doubts here!

    so in every question of this type, are we supposed to use πd^2/4 for area?!
  20. sma786

    Physics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20(9702)/9702_s11_qp_21.pdf Question 1, b(i) in the formula why did the apply π and 4 ?! Why not only 7.5*(o.38*10^-3)/1/75 ? Markscheme ...
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