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ksw19372

  • 3 years ago

antidiff proving..

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  1. ksw19372
    • 3 years ago
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    \[f(x)=\ln (x ^{2}+1), then f'(x)=\frac{ 2x }{ x^2 +1 }\] use this fact to find an antiderivative of \[\frac{ (x+1)^1 }{ x^2 +1 }\]

  2. Goten77
    • 3 years ago
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    |dw:1358842187903:dw| hmm let me think a min

  3. Goten77
    • 3 years ago
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    |dw:1358842446733:dw| tbh i dont think this 1 has a anti derivative

  4. ksw19372
    • 3 years ago
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    sorry it is 2!

  5. Goten77
    • 3 years ago
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    oh that changes a lot then

  6. Goten77
    • 3 years ago
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    |dw:1358842715117:dw|

  7. ksw19372
    • 3 years ago
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    are there all the infomations i have to give?

  8. Goten77
    • 3 years ago
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    |dw:1358842883107:dw|

  9. Goten77
    • 3 years ago
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    hmm i would use just the last 2 boxes... the other ones were kinda wrong since you forgot to mention the to the power of 2 part....

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