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  1. 1

    Mathematics: Post your doubts here!

    here is the other question i mentioned
  2. 1

    Mathematics: Post your doubts here!

    oh ok thanks wait a minute i have another question of same sort iam uploading now just have a look at it becuase even this case iam getting different answer compared to the book
  3. 1

    Mathematics: Post your doubts here!

    i have a doubt in vectors iam getting wrong answer it from the cie book though i think it would be easy for you guys but iam getting wrong answer below i have attached the question as well as the what i have solved correct answer written in the back of the book 69^1/2 /13 means 69 under square...
  4. 1

    Mathematics: Post your doubts here!

    the thing is i know all that youre saying ofcourse i have studied that but the questions doesnt say maximum of the curve because we d d^2/dx^2 so see the nature of the curve whether its maxima or minima but the question says gradient of the NORMAL to the curve HAS ITS maximum value at p bu
  5. 1

    Mathematics: Post your doubts here!

    though i saw the marking sceme and what you said was written there but for me it doesnt make logic like why do to that? (never studied that)
  6. 1

    Mathematics: Post your doubts here!

    thanks i got what to do but didnt get why we have to do that. because we already get the gradient of normal then why again differentiation? concept?
  7. 1

    Mathematics: Post your doubts here!

    I need help in same question which is mayjune 2010 paper-31 number-9 but this time part-2 though i know the concept like they have said the p is where the normal has maximum gradient wich i think is like 1/0 (infinite) and it will occur when the gradient of tangent=0 iam not sure whether this is...
  8. 1

    Mathematics: Post your doubts here!

    thanks man.
  9. 1

    basically nothing when i was making it gave it no thoughts just randomly made it

    basically nothing when i was making it gave it no thoughts just randomly made it
  10. 1

    Mathematics: Post your doubts here!

    here you go
  11. 1

    Mathematics: Post your doubts here!

    iam not able to prove in mayjune 2010 paper-31 number-9 please have a look at what i have done and tell me where iam wrong and solve it to get the answer only for first part. iam getting the answer as (1-x)^1/2 times by (1+x)^3/2 not able to get the same aswer required to be proved here is the...
  12. 1

    CRICKET anyone?

    Pakistani team dont seem to learn from there mistake. Misbah had a big test in this match which he failed to pass. the difference between the two sides was improvisation using the pitch condition. when umar gul and aizaz cheema are bowling it looks sometime as 450-500 target wont also we enough...
  13. 1

    Physics: Post your doubts here!

    first of all regarding no. 11 f=ma the weight of the substance is 20kg an its mass is 2 as g=10 in this case two forces in opposite direction so 10-4=6 6=ma 6=2a a=3 regarding 13 first thing what could be the minimum value of cos its o when all the forcse all prependicular to each other so by...
  14. 1

    from Alhussan

    from Alhussan
  15. 1

    topic wise past paper questions PHYSICS.?

    but isnt these redspot papers uncomplete so does anyone pleaseeee know past papers completely solved containing all worked solution i dont care whether they are topical or not but from 2000-2011 solved (specially for As physics paper-1). and please also mention where its avaliable in pakistan...
  16. 1

    Advice needed!!!

    i dont think you can repeat A2 you have to repeat the whole Alevel this is what i have heard from everyone.
  17. 1

    red spot pastpapers

    arent there any other topical avaliable other than redspot?
  18. 1

    Good place for AS practicals of Physics and Chemistry in Karachi??

    @fko so is it all students at once or like if i go 2 months before my this mayjune exam i can perform all the practicles so i mean do they have a perman ent schedule or they are ready depending on the students schedule and what are there fees. please respond as soon as possible.
  19. 1

    A level Help - Topical Questions

    @ kandelbiz the second link doesnt work so please can you help me
  20. 1

    A level Help - Topical Questions

    thanks man do you have some more and the pacific volume the question there are they form our cie syllabus old questions form our 9702 and are they with answers and can we print these bookss thanksss man once again
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