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  1. K

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

    Re: Toughest P1 Math questions I came across. A little help. for the identitty question, i dont think questions of this type would be included ... coz i did it somehow but i had to forst try with the right side ten left, when i reached at the same thing, with both the tries, i used the half...
  2. K

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

    Re: Toughest P1 Math questions I came across. A little help. yeah sorry, just a silly mistake, yeah its 30pi ..
  3. K

    P1 Maths October November 2005 question 8

    i think so that its for the sign of inverse, greater than, less than, - , + , =
  4. K

    P1 Maths October November 2005 question 8

    the range of f inverse(x) is the domain of f(x) and vice versa . substitute 2 and 4 in the original equation and u'll get the range. for the inverse, take y= equation, make y the subject and equate it to x . try it ..
  5. K

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

    Re: Toughest P1 Math questions I came across. A little help. teejay, it would be 33pi i think! and SZ11 thanks a billion for this type of question ..
  6. K

    Maths AS PAPER 1 HELP PLEASE

    for Q10(c) : calculate the gradient of the curve that is 2 .. the gradient of the line is (1/2) when u make the equation in the y=mX + C form .. : (tan inverse of 2) minus (tan inverse of .5) : 63.435 - 26.565 : 36.87 final answer is 37 after rounding it off ..
  7. K

    Maths AS PAPER 1 HELP PLEASE

    err .. actually i dont kow how to draw it over here :( ! 5 and 3 are in the equation .. i just substituted the greatest and the least value of sin ..
  8. K

    Maths AS PAPER 1 HELP PLEASE

    i) for range , substitute the highest and smallest value of sinx that is ==> 5-3(1)= 2 5-3(-1)= 8 range= 8<f(x)<2 [ 2 and 8 are inclusive , i dont have the greater than and equal and less than and equal to sign on my keyboard] ii) sin2x means the cycle will be completed at (pi) thus the...
  9. K

    maths p1-inequalities

    ohhhhhh thanks alot boys! thank youuuuuuuu aamer and kevin!!! :) this has been troubling me since the last coupple of weeks! thanks! kevin, that was amazing! aamer, yours was a bit tricky but was of great help to me! :)
  10. K

    maths p1-inequalities

    i'm having some problems regarding inequalities, nov02/11(iii) ,june03/11(iii), jue04/10(ii), nov06/10(i), i would be very thankful if u go step by step for the first two questions. the main problem i'm having is the chenges to the sign when shifting the number to left side.
  11. K

    A level video lectures

    oh noooo!! it means you will be giving a total of 25 olevels and 23 alevels!!!!!! i'm unable to manage my 3 subjects in AS and u appearing for 10!!!!! mashallah!good luck!
  12. K

    Maths p1 tiny problem

    maybe i can .. put the greatest and the lowest values of sin that is 1 and -1 ==> 5-3(1)=2 5-3(-1)=8 range===> 2<f(x)<8 (sorry about less than equal and greater than and equal though the values are INCLUSIVE.
  13. K

    Help me in choosing subjects

    i think there was a law sort of passed by the inter board that the candidates appearing in june 09 and onwards have to opt for biology if they are going to do engineering .. i dont kow exactly but thats what happeed wiht us but i didnt want to study engineerig so i had accounts, donot drop out...
  14. K

    AS permutation & combination questions .help required!

    thanks zohaib! this was one precious advice.
  15. K

    AS permutation & combination questions .help required!

    anyways, thank you helper .. i'm almost done with the past papers of p1 and s1 ..can anyone of you please guide me that what should i do next to to have a firm position to secure an A grade ..
  16. K

    AS permutation & combination questions .help required!

    the answers to q2 part (i) & (ii) are 48 and 144 respectively.
  17. K

    AS permutation & combination questions .help required!

    1) A word is made out of 7 letters of EXAMPLE n some order. how many diff. words are possible if, the two letters E are next to each other? 2) 3 married couples , Mr Mrs lee, Mr Mrs martin, Mr Mrs shah stand in line for a photograph to be taken , find the diff. ways in which these six ppl can...
  18. K

    help please!

    oh! thanks a gazillion! i never knew about excluding outliers when calculating mean and also thank you for S.D !! thanks zohaib!:)
  19. K

    help please!

    can somebody please explain (i) what outliers are because i dont know how to analyse when given to calculate ! (ii) how do we analyse standard deviation values in a data? thanks dor your cooperation .
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