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Goten77

  • 2 years ago

who here can do integrals :s and hard ones

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  1. darthjavier
    • 2 years ago
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    http://www.wolframalpha.com ;)

  2. Goten77
    • 2 years ago
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    \[\int\limits_{?}^{?}e ^{cosx}\]

  3. Goten77
    • 2 years ago
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    i only use wolfram wen i have no idea wut to do

  4. darthjavier
    • 2 years ago
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    Lol. I can't see very well the function

  5. hartnn
    • 2 years ago
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    put cos x = u

  6. Goten77
    • 2 years ago
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    i just didnt take them off

  7. Goten77
    • 2 years ago
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    but ye this integral is impossible right? unless u do something imaginary or unnecessary

  8. hartnn
    • 2 years ago
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    yeah, it doesn't have closed form.... not in any standard mathematical function....

  9. darthjavier
    • 2 years ago
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    the function is \[e^{\cos x}\], isn't it? I guess you can do it with series. Remember, if a function is continuous (like this), THEN is integrable.

  10. Goten77
    • 2 years ago
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    yes thats the function

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