Search results

  1. Anum96

    A letter from saitan (shaitaan) ..

    Ouch.
  2. Anum96

    Get cape. Wear it. Fly..

    Get cape. Wear it. Fly..
  3. Anum96

    Marraige Age?

    I think 25 or 26. #SayNoToEarlyMarriage. :p They should get married when they know they can do something for themselves in their life.
  4. Anum96

    Mathematics: Post your doubts here!

    Put any value of x you'll get a positive result. Why? Because the squared term of both the expressions is positive. You can even use your sketching skills to show.
  5. Anum96

    Mathematics: Post your doubts here!

    Hahaha. Oops. Its okay. Youll get 5x/12 as the middle term with that. (y) You're welcomee! ;)
  6. Anum96

    sat 1

    HAHAHAHA. ohhhhh :p
  7. Anum96

    ...... :p

    ...... :p
  8. Anum96

    And may Allah accept that prayer! :) Amen. Thank you so much! :D

    And may Allah accept that prayer! :) Amen. Thank you so much! :D
  9. Anum96

    Mathematics: Post your doubts here!

    Okay so here it is: Bring the denominators up. 3(3 + 2x)^(-1) + (-x – 2)[(x^2 + 4)^(-1)] Expand. 3(3 + 2x)^(-1) + [-x (x^2 + 4)^(-1)] – [2((x^2 + 4)^(-1)] You need to separately expand : (3 + 2x)^(-1) & (x^2 + 4)^(-1) So, (3 + 2x)^(-1) = 3^(-1)[1 +2x/3]^(-1) = 1/3 (1 + 2x/3)^(-1) 1/3...
  10. Anum96

    Mathematics: Post your doubts here!

    tell me ur ans to i :p
  11. Anum96

    sat 1

    you arent giving the redesigned one. are you? :p
  12. Anum96

    Indecisiveness.....

    Indecisiveness.....
  13. Anum96

    sat 1

    http://www.ielts-karachi.com/sat-test-preparation-in-karachi-sat-classes-in-karachi-sat-institute-in-karachi-sat-course-in-karachi-sat-exam-in-karachi-sat-test-in-karachi-sat-teacher-in-karachi-lahore-islamabad-faisalabad-h/
  14. Anum96

    sat 1

    Which city?
  15. Anum96

    No more than a passing fancy..

    No more than a passing fancy..
  16. Anum96

    Hahaha. Oh I Love it! .... But... Only as long as I know it. :p Thank you btw. B-)

    Hahaha. Oh I Love it! .... But... Only as long as I know it. :p Thank you btw. B-)
  17. Anum96

    Mathematics: Post your doubts here!

    ii) Maximum point. Put dy/dx = 0 dy/dx ; y = e^(2sinx) * cosx u = e^(2sinx) u’ = 2cosx*e^(2sinx) v = cosx v’ = -sinx dy/dx = uv’ + vu’ 0 = [e^(2sinx)* -sinx ] + [cosx*2cosx*e^(2sinx)] 0 = e^2sinx [-sinx + 2cos^2(x)] 0 = -sinx + 2cos^2(x) Sinx = 2(1 – sin^2(x)) sinx= 2 – 2sin^2(x)...
  18. Anum96

    Mathematics: Post your doubts here!

    Dy/dx = 6ye^3x/(2+e^3x) Dy/y = 6e^3x/(2+e^3x)dx ʃ dy/y = ʃ 6e^3x/(2+e^3x)dx lny = 6 ʃ e^3x/(2+e^3x)dx lny = 6 (1/3)ln(2+e^3x) + C Now you have y = 36 and x = 0. Use them to find C. ln36 = 2ln(2+e^3(0)) + C ln36 = 2 ln(2 +1) + C ln36 = 2ln3 + C ln 36 = ln3^2 + C ln 36 =ln9 + C ln36 –...
  19. Anum96

    Mathematics: Post your doubts here!

    Sure. 5 minutes :D
  20. Anum96

    Mathematics: Post your doubts here!

    Oh wait. That k is a constant neha. They have just written k instead of the answer. I got 2ln(2 plus e^3x) So k is basically 2. Dont get confused. If you want me to solve it then I will.... ?
Top