Optimal. Leaf size=81 \[ -\frac {a^4}{9 b^5 (a+b x)^9}+\frac {a^3}{2 b^5 (a+b x)^8}-\frac {6 a^2}{7 b^5 (a+b x)^7}+\frac {2 a}{3 b^5 (a+b x)^6}-\frac {1}{5 b^5 (a+b x)^5} \]
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Rubi [A]
time = 0.03, antiderivative size = 81, 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 = {45}
\begin {gather*} -\frac {a^4}{9 b^5 (a+b x)^9}+\frac {a^3}{2 b^5 (a+b x)^8}-\frac {6 a^2}{7 b^5 (a+b x)^7}+\frac {2 a}{3 b^5 (a+b x)^6}-\frac {1}{5 b^5 (a+b x)^5} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rubi steps
\begin {align*} \int \frac {x^4}{(a+b x)^{10}} \, dx &=\int \left (\frac {a^4}{b^4 (a+b x)^{10}}-\frac {4 a^3}{b^4 (a+b x)^9}+\frac {6 a^2}{b^4 (a+b x)^8}-\frac {4 a}{b^4 (a+b x)^7}+\frac {1}{b^4 (a+b x)^6}\right ) \, dx\\ &=-\frac {a^4}{9 b^5 (a+b x)^9}+\frac {a^3}{2 b^5 (a+b x)^8}-\frac {6 a^2}{7 b^5 (a+b x)^7}+\frac {2 a}{3 b^5 (a+b x)^6}-\frac {1}{5 b^5 (a+b x)^5}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 53, normalized size = 0.65 \begin {gather*} -\frac {a^4+9 a^3 b x+36 a^2 b^2 x^2+84 a b^3 x^3+126 b^4 x^4}{630 b^5 (a+b x)^9} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.08, size = 72, normalized size = 0.89
method | result | size |
gosper | \(-\frac {126 b^{4} x^{4}+84 a \,b^{3} x^{3}+36 a^{2} b^{2} x^{2}+9 a^{3} b x +a^{4}}{630 \left (b x +a \right )^{9} b^{5}}\) | \(52\) |
norman | \(\frac {-\frac {x^{4}}{5 b}-\frac {2 a \,x^{3}}{15 b^{2}}-\frac {2 a^{2} x^{2}}{35 b^{3}}-\frac {a^{3} x}{70 b^{4}}-\frac {a^{4}}{630 b^{5}}}{\left (b x +a \right )^{9}}\) | \(55\) |
risch | \(\frac {-\frac {x^{4}}{5 b}-\frac {2 a \,x^{3}}{15 b^{2}}-\frac {2 a^{2} x^{2}}{35 b^{3}}-\frac {a^{3} x}{70 b^{4}}-\frac {a^{4}}{630 b^{5}}}{\left (b x +a \right )^{9}}\) | \(55\) |
default | \(-\frac {a^{4}}{9 b^{5} \left (b x +a \right )^{9}}+\frac {a^{3}}{2 b^{5} \left (b x +a \right )^{8}}-\frac {6 a^{2}}{7 b^{5} \left (b x +a \right )^{7}}+\frac {2 a}{3 b^{5} \left (b x +a \right )^{6}}-\frac {1}{5 b^{5} \left (b x +a \right )^{5}}\) | \(72\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 142, normalized size = 1.75 \begin {gather*} -\frac {126 \, b^{4} x^{4} + 84 \, a b^{3} x^{3} + 36 \, a^{2} b^{2} x^{2} + 9 \, a^{3} b x + a^{4}}{630 \, {\left (b^{14} x^{9} + 9 \, a b^{13} x^{8} + 36 \, a^{2} b^{12} x^{7} + 84 \, a^{3} b^{11} x^{6} + 126 \, a^{4} b^{10} x^{5} + 126 \, a^{5} b^{9} x^{4} + 84 \, a^{6} b^{8} x^{3} + 36 \, a^{7} b^{7} x^{2} + 9 \, a^{8} b^{6} x + a^{9} b^{5}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 1.00, size = 142, normalized size = 1.75 \begin {gather*} -\frac {126 \, b^{4} x^{4} + 84 \, a b^{3} x^{3} + 36 \, a^{2} b^{2} x^{2} + 9 \, a^{3} b x + a^{4}}{630 \, {\left (b^{14} x^{9} + 9 \, a b^{13} x^{8} + 36 \, a^{2} b^{12} x^{7} + 84 \, a^{3} b^{11} x^{6} + 126 \, a^{4} b^{10} x^{5} + 126 \, a^{5} b^{9} x^{4} + 84 \, a^{6} b^{8} x^{3} + 36 \, a^{7} b^{7} x^{2} + 9 \, a^{8} b^{6} x + a^{9} b^{5}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 151 vs.
\(2 (75) = 150\).
time = 0.31, size = 151, normalized size = 1.86 \begin {gather*} \frac {- a^{4} - 9 a^{3} b x - 36 a^{2} b^{2} x^{2} - 84 a b^{3} x^{3} - 126 b^{4} x^{4}}{630 a^{9} b^{5} + 5670 a^{8} b^{6} x + 22680 a^{7} b^{7} x^{2} + 52920 a^{6} b^{8} x^{3} + 79380 a^{5} b^{9} x^{4} + 79380 a^{4} b^{10} x^{5} + 52920 a^{3} b^{11} x^{6} + 22680 a^{2} b^{12} x^{7} + 5670 a b^{13} x^{8} + 630 b^{14} x^{9}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.03, size = 51, normalized size = 0.63 \begin {gather*} -\frac {126 \, b^{4} x^{4} + 84 \, a b^{3} x^{3} + 36 \, a^{2} b^{2} x^{2} + 9 \, a^{3} b x + a^{4}}{630 \, {\left (b x + a\right )}^{9} b^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.08, size = 61, normalized size = 0.75 \begin {gather*} -\frac {\frac {1}{5\,{\left (a+b\,x\right )}^5}-\frac {2\,a}{3\,{\left (a+b\,x\right )}^6}+\frac {6\,a^2}{7\,{\left (a+b\,x\right )}^7}-\frac {a^3}{2\,{\left (a+b\,x\right )}^8}+\frac {a^4}{9\,{\left (a+b\,x\right )}^9}}{b^5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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