Optimal. Leaf size=17 \[ -\frac {b}{7 x^7}-\frac {a}{5 x^5} \]
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Rubi [A]
time = 0.00, antiderivative size = 17, 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}{7 x^7} \end {gather*}
Antiderivative was successfully verified.
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Rule 14
Rubi steps
\begin {align*} \int \frac {a+\frac {b}{x^2}}{x^6} \, dx &=\int \left (\frac {b}{x^8}+\frac {a}{x^6}\right ) \, dx\\ &=-\frac {b}{7 x^7}-\frac {a}{5 x^5}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 17, normalized size = 1.00 \begin {gather*} -\frac {b}{7 x^7}-\frac {a}{5 x^5} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.02, size = 14, normalized size = 0.82
method | result | size |
default | \(-\frac {b}{7 x^{7}}-\frac {a}{5 x^{5}}\) | \(14\) |
norman | \(\frac {-\frac {a \,x^{2}}{5}-\frac {b}{7}}{x^{7}}\) | \(15\) |
risch | \(\frac {-\frac {a \,x^{2}}{5}-\frac {b}{7}}{x^{7}}\) | \(15\) |
gosper | \(-\frac {7 a \,x^{2}+5 b}{35 x^{7}}\) | \(16\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 15, normalized size = 0.88 \begin {gather*} -\frac {7 \, a x^{2} + 5 \, b}{35 \, x^{7}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.35, size = 15, normalized size = 0.88 \begin {gather*} -\frac {7 \, a x^{2} + 5 \, b}{35 \, x^{7}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.05, size = 15, normalized size = 0.88 \begin {gather*} \frac {- 7 a x^{2} - 5 b}{35 x^{7}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.58, size = 15, normalized size = 0.88 \begin {gather*} -\frac {7 \, a x^{2} + 5 \, b}{35 \, x^{7}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.03, size = 15, normalized size = 0.88 \begin {gather*} -\frac {7\,a\,x^2+5\,b}{35\,x^7} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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