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  1. asd

    Maths, Addmaths and Statistics: Post your doubts here!

    double deriative nikal k dekho ke positive hy ya negative, positive hy to minimum hoga. Alternatively arrange the equation in the form a(x-h)^2 + k , where h,k are the coordinates for minimum/max. (to find h, just equate (x-h)^2 = o )
  2. asd

    Maths, Addmaths and Statistics: Post your doubts here!

    For the graph, just make the graph as you do, and reflect the part below the x-axis above. And the question you posted: (i) at O, time is zero because its the time when the velocity was started to be measured. So 5cos(0x4) = 5 m/s (ii) Differentiate v to get acceleration : -20sin(4t) For accel...
  3. asd

    Maths, Addmaths and Statistics: Post your doubts here!

    d[ln(3x+4)^7] = 21/(3x+4) right ? ashiqbal
  4. asd

    Maths, Addmaths and Statistics: Post your doubts here!

    syed1995 do you mean that cuz we ve used 1 no. already so remaining are 5 and we have to take any 2 from them?
  5. asd

    Maths, Addmaths and Statistics: Post your doubts here!

    5 digits me se do lene hn? :O explain pls!
  6. asd

    Maths, Addmaths and Statistics: Post your doubts here!

    No, its not possible..
  7. asd

    Maths, Addmaths and Statistics: Post your doubts here!

    natural log as in ln(0) right? it will be 1 :O
  8. asd

    Maths, Addmaths and Statistics: Post your doubts here!

    Im getting 180 finally, would you please tell the year of the paper ?
  9. asd

    Maths, Addmaths and Statistics: Post your doubts here!

    We will do permutations oye
  10. asd

    Maths, Addmaths and Statistics: Post your doubts here!

    2*6*5*4 = 240 is this the answer?
  11. asd

    Maths, Addmaths and Statistics: Post your doubts here!

    you got more relative velocity questions?
  12. asd

    Maths, Addmaths and Statistics: Post your doubts here!

    Nah, just wanted to know whether you knew how to solve these. :D And oh relative velocity, it's interesting. ashiqbal
  13. asd

    Maths, Addmaths and Statistics: Post your doubts here!

    could you do these yourself? And ok, ill see them.
  14. asd

    Maths, Addmaths and Statistics: Post your doubts here!

    Guys any REAL DIFFICULT paper you've come across, DO tell me plZ!
  15. asd

    Biology; Chemistry; Physics: Post your doubts here!

    It does NOT provide the energy to start the reaction, it just lowers the activation energy. 2 different things.
  16. asd

    Biology; Chemistry; Physics: Post your doubts here!

    It does take part in reaction :D :P Trolling question. It does by lowering the activation energy for the reaction to take place :D
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