Optimal. Leaf size=15 \[ -\frac {a}{5 x^5}-\frac {b}{x} \]
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Rubi [A]
time = 0.00, antiderivative size = 15, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 1, integrand size = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {14}
\begin {gather*} -\frac {a}{5 x^5}-\frac {b}{x} \end {gather*}
Antiderivative was successfully verified.
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Rule 14
Rubi steps
\begin {align*} \int \frac {a+b x^4}{x^6} \, dx &=\int \left (\frac {a}{x^6}+\frac {b}{x^2}\right ) \, dx\\ &=-\frac {a}{5 x^5}-\frac {b}{x}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 15, normalized size = 1.00 \begin {gather*} -\frac {a}{5 x^5}-\frac {b}{x} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.02, size = 14, normalized size = 0.93
method | result | size |
gosper | \(-\frac {5 b \,x^{4}+a}{5 x^{5}}\) | \(14\) |
default | \(-\frac {a}{5 x^{5}}-\frac {b}{x}\) | \(14\) |
norman | \(\frac {-b \,x^{4}-\frac {a}{5}}{x^{5}}\) | \(15\) |
risch | \(\frac {-b \,x^{4}-\frac {a}{5}}{x^{5}}\) | \(15\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 13, normalized size = 0.87 \begin {gather*} -\frac {5 \, b x^{4} + a}{5 \, x^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.36, size = 13, normalized size = 0.87 \begin {gather*} -\frac {5 \, b x^{4} + a}{5 \, x^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.05, size = 14, normalized size = 0.93 \begin {gather*} \frac {- a - 5 b x^{4}}{5 x^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.54, size = 13, normalized size = 0.87 \begin {gather*} -\frac {5 \, b x^{4} + a}{5 \, x^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.02, size = 13, normalized size = 0.87 \begin {gather*} -\frac {5\,b\,x^4+a}{5\,x^5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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