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lilg132

integrate

  • one year ago
  • one year ago

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  1. lilg132
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    \[\int\limits_{}^{}8.1x ^{2} + 8.4x - 7dx\]

    • one year ago
  2. satellite73
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    \[\int x^ndx=\frac{x^{n+1}}{n+1}\]

    • one year ago
  3. lilg132
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    \[{8.1\over 3} x ^{3} + {8.4x ^{2} \over 2} - 7x\]

    • one year ago
  4. lilg132
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    ??

    • one year ago
  5. Australopithecus
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    looks right to me although remember to add +c you are dealing with an indefinite integral

    • one year ago
  6. lilg132
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    yes i forgot the plus c in the end but are you sure that is correct ? :D

    • one year ago
  7. Australopithecus
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    100%

    • one year ago
  8. lilg132
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    thanks mate

    • one year ago
  9. Australopithecus
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    https://www.wolframalpha.com/input/?i=integrate+8.1x2%2B8.4x%E2%88%927dx

    • one year ago
  10. Australopithecus
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    you can also simplify it but you can usually use wolfram alpha to check your answers although be careful their answers wont always match yours when you are integrating as it might use a different method than you

    • one year ago
  11. lilg132
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    cheers for that appreciate it

    • one year ago
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