Optimal. Leaf size=17 \[ -\frac {a}{9 x^9}-\frac {b}{8 x^8} \]
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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 = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {45}
\begin {gather*} -\frac {a}{9 x^9}-\frac {b}{8 x^8} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rubi steps
\begin {align*} \int \frac {a+b x}{x^{10}} \, dx &=\int \left (\frac {a}{x^{10}}+\frac {b}{x^9}\right ) \, dx\\ &=-\frac {a}{9 x^9}-\frac {b}{8 x^8}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 17, normalized size = 1.00 \begin {gather*} -\frac {a}{9 x^9}-\frac {b}{8 x^8} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.01, size = 14, normalized size = 0.82
method | result | size |
norman | \(\frac {-\frac {b x}{8}-\frac {a}{9}}{x^{9}}\) | \(13\) |
risch | \(\frac {-\frac {b x}{8}-\frac {a}{9}}{x^{9}}\) | \(13\) |
gosper | \(-\frac {9 b x +8 a}{72 x^{9}}\) | \(14\) |
default | \(-\frac {a}{9 x^{9}}-\frac {b}{8 x^{8}}\) | \(14\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 13, normalized size = 0.76 \begin {gather*} -\frac {9 \, b x + 8 \, a}{72 \, x^{9}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.76, size = 13, normalized size = 0.76 \begin {gather*} -\frac {9 \, b x + 8 \, a}{72 \, x^{9}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.06, size = 14, normalized size = 0.82 \begin {gather*} \frac {- 8 a - 9 b x}{72 x^{9}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.06, size = 13, normalized size = 0.76 \begin {gather*} -\frac {9 \, b x + 8 \, a}{72 \, x^{9}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.03, size = 13, normalized size = 0.76 \begin {gather*} -\frac {8\,a+9\,b\,x}{72\,x^9} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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