Optimal. Leaf size=59 \[ -\frac {2 a x^5}{5 b^3}+\frac {x^{10}}{10 b^2}+\frac {a^3}{5 b^4 \left (a+b x^5\right )}+\frac {3 a^2 \log \left (a+b x^5\right )}{5 b^4} \]
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Rubi [A]
time = 0.03, antiderivative size = 59, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {272, 45}
\begin {gather*} \frac {a^3}{5 b^4 \left (a+b x^5\right )}+\frac {3 a^2 \log \left (a+b x^5\right )}{5 b^4}-\frac {2 a x^5}{5 b^3}+\frac {x^{10}}{10 b^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rule 272
Rubi steps
\begin {align*} \int \frac {x^{19}}{\left (a+b x^5\right )^2} \, dx &=\frac {1}{5} \text {Subst}\left (\int \frac {x^3}{(a+b x)^2} \, dx,x,x^5\right )\\ &=\frac {1}{5} \text {Subst}\left (\int \left (-\frac {2 a}{b^3}+\frac {x}{b^2}-\frac {a^3}{b^3 (a+b x)^2}+\frac {3 a^2}{b^3 (a+b x)}\right ) \, dx,x,x^5\right )\\ &=-\frac {2 a x^5}{5 b^3}+\frac {x^{10}}{10 b^2}+\frac {a^3}{5 b^4 \left (a+b x^5\right )}+\frac {3 a^2 \log \left (a+b x^5\right )}{5 b^4}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 49, normalized size = 0.83 \begin {gather*} \frac {-4 a b x^5+b^2 x^{10}+\frac {2 a^3}{a+b x^5}+6 a^2 \log \left (a+b x^5\right )}{10 b^4} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.17, size = 55, normalized size = 0.93
method | result | size |
norman | \(\frac {\frac {x^{15}}{10 b}-\frac {3 a \,x^{10}}{10 b^{2}}+\frac {3 a^{3}}{5 b^{4}}}{b \,x^{5}+a}+\frac {3 a^{2} \ln \left (b \,x^{5}+a \right )}{5 b^{4}}\) | \(54\) |
default | \(\frac {\left (-b \,x^{5}+2 a \right )^{2}}{10 b^{4}}+\frac {a^{2} \left (\frac {a}{b \left (b \,x^{5}+a \right )}+\frac {3 \ln \left (b \,x^{5}+a \right )}{b}\right )}{5 b^{3}}\) | \(55\) |
risch | \(\frac {x^{10}}{10 b^{2}}-\frac {2 a \,x^{5}}{5 b^{3}}+\frac {2 a^{2}}{5 b^{4}}+\frac {a^{3}}{5 b^{4} \left (b \,x^{5}+a \right )}+\frac {3 a^{2} \ln \left (b \,x^{5}+a \right )}{5 b^{4}}\) | \(60\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 54, normalized size = 0.92 \begin {gather*} \frac {a^{3}}{5 \, {\left (b^{5} x^{5} + a b^{4}\right )}} + \frac {3 \, a^{2} \log \left (b x^{5} + a\right )}{5 \, b^{4}} + \frac {b x^{10} - 4 \, a x^{5}}{10 \, b^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.37, size = 70, normalized size = 1.19 \begin {gather*} \frac {b^{3} x^{15} - 3 \, a b^{2} x^{10} - 4 \, a^{2} b x^{5} + 2 \, a^{3} + 6 \, {\left (a^{2} b x^{5} + a^{3}\right )} \log \left (b x^{5} + a\right )}{10 \, {\left (b^{5} x^{5} + a b^{4}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.20, size = 56, normalized size = 0.95 \begin {gather*} \frac {a^{3}}{5 a b^{4} + 5 b^{5} x^{5}} + \frac {3 a^{2} \log {\left (a + b x^{5} \right )}}{5 b^{4}} - \frac {2 a x^{5}}{5 b^{3}} + \frac {x^{10}}{10 b^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.50, size = 67, normalized size = 1.14 \begin {gather*} \frac {3 \, a^{2} \log \left ({\left | b x^{5} + a \right |}\right )}{5 \, b^{4}} + \frac {b^{2} x^{10} - 4 \, a b x^{5}}{10 \, b^{4}} - \frac {3 \, a^{2} b x^{5} + 2 \, a^{3}}{5 \, {\left (b x^{5} + a\right )} b^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.09, size = 57, normalized size = 0.97 \begin {gather*} \frac {x^{10}}{10\,b^2}+\frac {a^3}{5\,b\,\left (b^4\,x^5+a\,b^3\right )}-\frac {2\,a\,x^5}{5\,b^3}+\frac {3\,a^2\,\ln \left (b\,x^5+a\right )}{5\,b^4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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