Optimal. Leaf size=14 \[ \frac {-16+\frac {8 x}{9 e^3}}{x} \]
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Rubi [A]
time = 0.00, antiderivative size = 5, normalized size of antiderivative = 0.36, number of steps
used = 2, number of rules used = 2, integrand size = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.400, Rules used = {12, 30}
\begin {gather*} -\frac {16}{x} \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 30
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=16 \int \frac {1}{x^2} \, dx\\ &=-\frac {16}{x}\\ \end {aligned} \end {gather*}
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Mathematica [A]
time = 0.00, size = 5, normalized size = 0.36 \begin {gather*} -\frac {16}{x} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.01, size = 6, normalized size = 0.43
method | result | size |
gosper | \(-\frac {16}{x}\) | \(6\) |
default | \(-\frac {16}{x}\) | \(6\) |
norman | \(-\frac {16}{x}\) | \(6\) |
risch | \(-\frac {16}{x}\) | \(6\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.25, size = 5, normalized size = 0.36 \begin {gather*} -\frac {16}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.40, size = 5, normalized size = 0.36 \begin {gather*} -\frac {16}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.01, size = 3, normalized size = 0.21 \begin {gather*} - \frac {16}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.40, size = 5, normalized size = 0.36 \begin {gather*} -\frac {16}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.01, size = 5, normalized size = 0.36 \begin {gather*} -\frac {16}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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