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anonymous

  • 5 years ago

Find the integral.

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  1. anonymous
    • 5 years ago
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    Integral of nothing is nothing.

  2. myininaya
    • 5 years ago
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    integral of nothing is a constant

  3. anonymous
    • 5 years ago
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    \[x^3-7\div x\]

  4. anonymous
    • 5 years ago
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    Integral of nothing is constantly nothing

  5. anonymous
    • 5 years ago
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    i meant to include the equation above

  6. myininaya
    • 5 years ago
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    lol nothing is a constant but the derivative of any constant is zero so integral of zero is a constant

  7. myininaya
    • 5 years ago
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    \[\int\limits_{?}^{?}(x^3-\frac{7}{x}) dx\]

  8. anonymous
    • 5 years ago
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    no

  9. anonymous
    • 5 years ago
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    divide everything by x

  10. anonymous
    • 5 years ago
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    sorry

  11. anonymous
    • 5 years ago
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    Either way, turn x into\[x ^{-1}\]and multiply thru

  12. myininaya
    • 5 years ago
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    \[\int\limits\limits\limits_{?}^{?}\frac{x^3-7}{x}dx=\int\limits\limits\limits_{?}^{?}(x^2-\frac{7}{x})dx\]

  13. myininaya
    • 5 years ago
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    \[\frac{x^3}{3}-7\ln(x)+C\]

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