Optimal. Leaf size=66 \[ -\frac {a^3 x^5}{5 b^4}+\frac {a^2 x^{10}}{10 b^3}-\frac {a x^{15}}{15 b^2}+\frac {x^{20}}{20 b}+\frac {a^4 \log \left (a+b x^5\right )}{5 b^5} \]
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Rubi [A]
time = 0.03, antiderivative size = 66, 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^4 \log \left (a+b x^5\right )}{5 b^5}-\frac {a^3 x^5}{5 b^4}+\frac {a^2 x^{10}}{10 b^3}-\frac {a x^{15}}{15 b^2}+\frac {x^{20}}{20 b} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rule 272
Rubi steps
\begin {align*} \int \frac {x^{24}}{a+b x^5} \, dx &=\frac {1}{5} \text {Subst}\left (\int \frac {x^4}{a+b x} \, dx,x,x^5\right )\\ &=\frac {1}{5} \text {Subst}\left (\int \left (-\frac {a^3}{b^4}+\frac {a^2 x}{b^3}-\frac {a x^2}{b^2}+\frac {x^3}{b}+\frac {a^4}{b^4 (a+b x)}\right ) \, dx,x,x^5\right )\\ &=-\frac {a^3 x^5}{5 b^4}+\frac {a^2 x^{10}}{10 b^3}-\frac {a x^{15}}{15 b^2}+\frac {x^{20}}{20 b}+\frac {a^4 \log \left (a+b x^5\right )}{5 b^5}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 66, normalized size = 1.00 \begin {gather*} -\frac {a^3 x^5}{5 b^4}+\frac {a^2 x^{10}}{10 b^3}-\frac {a x^{15}}{15 b^2}+\frac {x^{20}}{20 b}+\frac {a^4 \log \left (a+b x^5\right )}{5 b^5} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.20, size = 57, normalized size = 0.86
method | result | size |
default | \(-\frac {-\frac {1}{4} b^{3} x^{20}+\frac {1}{3} a \,b^{2} x^{15}-\frac {1}{2} a^{2} b \,x^{10}+a^{3} x^{5}}{5 b^{4}}+\frac {a^{4} \ln \left (b \,x^{5}+a \right )}{5 b^{5}}\) | \(57\) |
norman | \(-\frac {a^{3} x^{5}}{5 b^{4}}+\frac {a^{2} x^{10}}{10 b^{3}}-\frac {a \,x^{15}}{15 b^{2}}+\frac {x^{20}}{20 b}+\frac {a^{4} \ln \left (b \,x^{5}+a \right )}{5 b^{5}}\) | \(57\) |
risch | \(\frac {a^{2} x^{10}}{10 b^{3}}-\frac {a^{3} x^{5}}{5 b^{4}}+\frac {7 a^{4}}{60 b^{5}}-\frac {a \,x^{15}}{15 b^{2}}+\frac {x^{20}}{20 b}+\frac {a^{4} \ln \left (b \,x^{5}+a \right )}{5 b^{5}}\) | \(65\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 57, normalized size = 0.86 \begin {gather*} \frac {a^{4} \log \left (b x^{5} + a\right )}{5 \, b^{5}} + \frac {3 \, b^{3} x^{20} - 4 \, a b^{2} x^{15} + 6 \, a^{2} b x^{10} - 12 \, a^{3} x^{5}}{60 \, b^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.36, size = 56, normalized size = 0.85 \begin {gather*} \frac {3 \, b^{4} x^{20} - 4 \, a b^{3} x^{15} + 6 \, a^{2} b^{2} x^{10} - 12 \, a^{3} b x^{5} + 12 \, a^{4} \log \left (b x^{5} + a\right )}{60 \, b^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.11, size = 56, normalized size = 0.85 \begin {gather*} \frac {a^{4} \log {\left (a + b x^{5} \right )}}{5 b^{5}} - \frac {a^{3} x^{5}}{5 b^{4}} + \frac {a^{2} x^{10}}{10 b^{3}} - \frac {a x^{15}}{15 b^{2}} + \frac {x^{20}}{20 b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.46, size = 58, normalized size = 0.88 \begin {gather*} \frac {a^{4} \log \left ({\left | b x^{5} + a \right |}\right )}{5 \, b^{5}} + \frac {3 \, b^{3} x^{20} - 4 \, a b^{2} x^{15} + 6 \, a^{2} b x^{10} - 12 \, a^{3} x^{5}}{60 \, b^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.08, size = 56, normalized size = 0.85 \begin {gather*} \frac {x^{20}}{20\,b}-\frac {a\,x^{15}}{15\,b^2}+\frac {a^4\,\ln \left (b\,x^5+a\right )}{5\,b^5}-\frac {a^3\,x^5}{5\,b^4}+\frac {a^2\,x^{10}}{10\,b^3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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