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precal

  • 2 years ago

integration problem-calculus problem

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  1. rvgupta
    • 2 years ago
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    what

  2. precal
    • 2 years ago
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    |dw:1349887865043:dw|

  3. Bgarza95
    • 2 years ago
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    ?

  4. experimentX
    • 2 years ago
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    |dw:1349888106933:dw|

  5. precal
    • 2 years ago
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    |dw:1349888152646:dw|

  6. chakshu
    • 2 years ago
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    how the divison is solved??plzzz help

  7. experimentX
    • 2 years ago
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    |dw:1349888286803:dw|

  8. experimentX
    • 2 years ago
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    |dw:1349888354298:dw|

  9. experimentX
    • 2 years ago
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    |dw:1349888416021:dw|

  10. experimentX
    • 2 years ago
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    ??|dw:1349888464983:dw|

  11. experimentX
    • 2 years ago
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    |dw:1349888513102:dw|

  12. precal
    • 2 years ago
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    |dw:1349888712658:dw|ok sorry, I thought you were completing the square, interesting (have not seen anyone rewrite a variable before)

  13. experimentX
    • 2 years ago
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    yes!!

  14. experimentX
    • 2 years ago
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    |dw:1349888984719:dw| how do you do that?

  15. chakshu
    • 2 years ago
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    still cant get how to solve the divison??

  16. experimentX
    • 2 years ago
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    @chakshu which division?

  17. precal
    • 2 years ago
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    |dw:1349889100844:dw|did we not drop a negative sign since the original problem is -x

  18. experimentX
    • 2 years ago
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    oh yes ... for now how do you do the first part of that integration?

  19. precal
    • 2 years ago
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    that is a u sub problem

  20. chakshu
    • 2 years ago
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    yes how u solve the integeration in divs form?

  21. precal
    • 2 years ago
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    |dw:1349889222108:dw|

  22. experimentX
    • 2 years ago
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    all right!! |dw:1349889308466:dw|

  23. precal
    • 2 years ago
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    oh that is where I need to complete the square

  24. experimentX
    • 2 years ago
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    |dw:1349889386653:dw| yep!! can yo do that?

  25. precal
    • 2 years ago
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    is that a trig sub?

  26. experimentX
    • 2 years ago
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    yep!!

  27. precal
    • 2 years ago
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    looking at my integral tables to see which one it is, need a moment or two

  28. experimentX
    • 2 years ago
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    this is one of nice and easy form ... you should remember this for shortcut ... although you can do this using trig subs |dw:1349889536072:dw|

  29. precal
    • 2 years ago
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    sorry looking at the wrong calculus book, I was looking in my HS calculus book but I need to be looking at my college level calculus book

  30. precal
    • 2 years ago
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    |dw:1349889787848:dw|

  31. experimentX
    • 2 years ago
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    yep!!

  32. experimentX
    • 2 years ago
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    |dw:1349889827895:dw|

  33. precal
    • 2 years ago
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    |dw:1349889819748:dw|

  34. precal
    • 2 years ago
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    |dw:1349889918864:dw|

  35. precal
    • 2 years ago
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    ok is that it?

  36. experimentX
    • 2 years ago
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    for the last part |dw:1349889905103:dw|

  37. experimentX
    • 2 years ago
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    yep!!

  38. precal
    • 2 years ago
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    ok, so what approach to I take with this last part

  39. precal
    • 2 years ago
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    |dw:1349890163931:dw|

  40. precal
    • 2 years ago
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    |dw:1349890186969:dw|

  41. precal
    • 2 years ago
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    am I doing it wrong?

  42. experimentX
    • 2 years ago
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    no .. so far it's correct!! i bet you can do that part.

  43. precal
    • 2 years ago
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    |dw:1349890291561:dw|

  44. precal
    • 2 years ago
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    |dw:1349890350909:dw|

  45. experimentX
    • 2 years ago
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    yeah ... that's correct!!

  46. precal
    • 2 years ago
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    |dw:1349890389415:dw| not sure what to do with this