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Alice_Dump

  • one year ago

CAn U find the derivative for this equation PLZ TT^TT

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  1. Alice_Dump
    • one year ago
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    \[\sin (xy)+^{2} = x -y\]

  2. Alice_Dump
    • one year ago
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    oh no -.-

  3. Alice_Dump
    • one year ago
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    \[\sin (xy) + x^{2} = x - y\]

  4. Ookami
    • one year ago
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    oh boy..... I'm sorry, but I didnt do very well in Geometry... :-/

  5. Alice_Dump
    • one year ago
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    :] weeee xD everybody is smart except me

  6. Alice_Dump
    • one year ago
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    thats calculas -.-

  7. Alice_Dump
    • one year ago
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    O_O

  8. Alice_Dump
    • one year ago
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    who can solve this TT___TT

  9. Alice_Dump
    • one year ago
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    i tell you what i got

  10. Alice_Dump
    • one year ago
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    and i know its wrong

  11. Alice_Dump
    • one year ago
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    \[y \prime(xy+y) = -\cos (xy)y-2x\]

  12. Alice_Dump
    • one year ago
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    it wrong i know -..-

  13. AravindG
    • one year ago
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    please do not underestimate yourself!! we are all people just like you :)

  14. Alice_Dump
    • one year ago
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    please !!! i thought u were going to type the answer

  15. Alice_Dump
    • one year ago
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    =_=

  16. AravindG
    • one year ago
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    i am doing on paper 1 sec :)

  17. Alice_Dump
    • one year ago
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    :B

  18. AravindG
    • one year ago
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    do you want to solve for y' ?

  19. Alice_Dump
    • one year ago
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    yup

  20. AravindG
    • one year ago
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    ok lets do it together take first term

  21. AravindG
    • one year ago
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    first you will get \[\cos xy \] apply chain rule and use product rule for xy

  22. AravindG
    • one year ago
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    that will be?

  23. Alice_Dump
    • one year ago
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    \[y \prime =\frac{ -\cos (xy)y -2x }{ (xy+y) }\] ?

  24. AravindG
    • one year ago
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    there is a mistake ..lets do afresh that will help you more :)

  25. AravindG
    • one year ago
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    so answer my qn above did you differentiate first term ?

  26. AravindG
    • one year ago
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    tell me what you get?

  27. Alice_Dump
    • one year ago
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    cos (xy) (y+x y prime ) ??

  28. AravindG
    • one year ago
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    yep :) \[\cos (xy)(xy'+y) \] who told you are dump ?

  29. AravindG
    • one year ago
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    now next term :)

  30. AravindG
    • one year ago
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    \[\dfrac{dy}{dx} x^2=?\]

  31. Alice_Dump
    • one year ago
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    cos(xy)(xy′+y)+2x = -y′

  32. AravindG
    • one year ago
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    good but there is a small mistake :) check again ?

  33. Alice_Dump
    • one year ago
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    i see no mistake sir -.-

  34. Alice_Dump
    • one year ago
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    oh right ;B

  35. Alice_Dump
    • one year ago
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    cos(xy)(xy′+y)+2x = 1 -y′

  36. AravindG
    • one year ago
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    :) now i feel like i am dump :P

  37. Alice_Dump
    • one year ago
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    xD .. its okie i think i got it now

  38. Alice_Dump
    • one year ago
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    thanks

  39. AravindG
    • one year ago
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    :) good ..a medal for your intelligence XD

  40. Alice_Dump
    • one year ago
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    :P

  41. Alice_Dump
    • one year ago
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    thanks and bye .. ;) talk to u later igtg complete studying :B

  42. AravindG
    • one year ago
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    ok best of luck :)

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