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  1. daredevil

    Vector discussion...

    shouldnt it be -28 instead of 28 on page 3 last step? because u took the minus common ryt?? Thanks a tonn for ur help!! May you get the highest of grades and get into the uni of ur dreams :)
  2. daredevil

    Mathematics: Post your doubts here!

    Hey sorry i'm not taking stats :P
  3. daredevil

    Mathematics: Post your doubts here!

    Ooohh thankss alott man!! got it!! I was getting confused when integrating tan
  4. daredevil

    Mathematics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_s12_qp_31.pdf http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_s12_ms_31.pdf Can anyone explain to me wat the ms is saying...
  5. daredevil

    Vector discussion...

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_s12_qp_31.pdf Q8 I found the general point 'N' for PN PN is the perpendicular line from P to l I dont know wat i'm doing wrong after that... i have taken the scalar product as zero...
  6. daredevil

    Mathematics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_s12_qp_31.pdf Q5 part ii
  7. daredevil

    Mathematics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_s12_qp_31.pdf Q4 ii I get that the centre for this circle will be u but what will be the radius?? the modulus of u?? sqrt(x2+y2) ??
  8. daredevil

    hahaha this dp aint gonna change man!! xD carved in stone ... or rather BONE xD and i'm counting...

    hahaha this dp aint gonna change man!! xD carved in stone ... or rather BONE xD and i'm counting on driving someone bonkers before i move outta here ;P
  9. daredevil

    Mathematics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_s12_qp_32.pdf Q9 .... part ii How do we integrate that?
  10. daredevil

    Vector discussion...

    doesnt matter... u told it to me so #gratitude... haha no prob ^_^ :P
  11. daredevil

    Vector discussion...

    oohh okaa yy.. i was ignoring the modulus and simply solving it.. thankss a lott man!! sooo many prayers for!! :')
  12. daredevil

    Vector discussion...

    part iii
  13. daredevil

    Mathematics: Post your doubts here!

    Ye media fire wala doc load nahi ho raha :( Rutzaba
  14. daredevil

    Vector discussion...

    oh sorry here u go http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_s12_qp_32.pdf
  15. daredevil

    Mathematics: Post your doubts here!

    hahaha... so I wanst wronngg?!! :D :D:D *claps like a monkey, dances like a retard* yaay! ^_^ :P acha more of a point, which of these two angles will be acceptable? they are both in the range so they are both correct answers ryt?
  16. daredevil

    Mathematics: Post your doubts here!

    I got the answers (pie)/12 and 5(pie)/12 but why do they say in the marking scheme why (pie)/2 ??? what am i missing here...??
  17. daredevil

    Mathematics: Post your doubts here!

    I got the answers (pie)/12 and 5(pie)/12 but why do they say in the marking scheme why (pie)/2 ??? what am i missing here...??
  18. daredevil

    Vector discussion...

    I got lamda=3 but not lamda=1 :/ also in the first isnt it enough to show that the scalar product of DV of l and normal of m equals 0?? what have they written here in the marking scheme...
  19. daredevil

    Mathematics: Post your doubts here!

    haha yeah sure
  20. daredevil

    Mathematics: Post your doubts here!

    ohh sorryy i forgot... http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_s12_qp_33.pdf here u go
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