Optimal. Leaf size=222 \[ \frac {20 a}{b^5 \sqrt {a^2+2 a b \sqrt [5]{x}+b^2 x^{2/5}}}-\frac {5 a^4}{4 b^5 \left (a+b \sqrt [5]{x}\right )^3 \sqrt {a^2+2 a b \sqrt [5]{x}+b^2 x^{2/5}}}+\frac {20 a^3}{3 b^5 \left (a+b \sqrt [5]{x}\right )^2 \sqrt {a^2+2 a b \sqrt [5]{x}+b^2 x^{2/5}}}-\frac {15 a^2}{b^5 \left (a+b \sqrt [5]{x}\right ) \sqrt {a^2+2 a b \sqrt [5]{x}+b^2 x^{2/5}}}+\frac {5 \left (a+b \sqrt [5]{x}\right ) \log \left (a+b \sqrt [5]{x}\right )}{b^5 \sqrt {a^2+2 a b \sqrt [5]{x}+b^2 x^{2/5}}} \]
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Rubi [A]
time = 0.08, antiderivative size = 222, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 3, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.115, Rules used = {1355, 660, 45}
\begin {gather*} -\frac {15 a^2}{b^5 \left (a+b \sqrt [5]{x}\right ) \sqrt {a^2+2 a b \sqrt [5]{x}+b^2 x^{2/5}}}+\frac {20 a}{b^5 \sqrt {a^2+2 a b \sqrt [5]{x}+b^2 x^{2/5}}}+\frac {5 \left (a+b \sqrt [5]{x}\right ) \log \left (a+b \sqrt [5]{x}\right )}{b^5 \sqrt {a^2+2 a b \sqrt [5]{x}+b^2 x^{2/5}}}-\frac {5 a^4}{4 b^5 \left (a+b \sqrt [5]{x}\right )^3 \sqrt {a^2+2 a b \sqrt [5]{x}+b^2 x^{2/5}}}+\frac {20 a^3}{3 b^5 \left (a+b \sqrt [5]{x}\right )^2 \sqrt {a^2+2 a b \sqrt [5]{x}+b^2 x^{2/5}}} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rule 660
Rule 1355
Rubi steps
\begin {align*} \int \frac {1}{\left (a^2+2 a b \sqrt [5]{x}+b^2 x^{2/5}\right )^{5/2}} \, dx &=5 \text {Subst}\left (\int \frac {x^4}{\left (a^2+2 a b x+b^2 x^2\right )^{5/2}} \, dx,x,\sqrt [5]{x}\right )\\ &=\frac {\left (5 b^5 \left (a+b \sqrt [5]{x}\right )\right ) \text {Subst}\left (\int \frac {x^4}{\left (a b+b^2 x\right )^5} \, dx,x,\sqrt [5]{x}\right )}{\sqrt {a^2+2 a b \sqrt [5]{x}+b^2 x^{2/5}}}\\ &=\frac {\left (5 b^5 \left (a+b \sqrt [5]{x}\right )\right ) \text {Subst}\left (\int \left (\frac {a^4}{b^9 (a+b x)^5}-\frac {4 a^3}{b^9 (a+b x)^4}+\frac {6 a^2}{b^9 (a+b x)^3}-\frac {4 a}{b^9 (a+b x)^2}+\frac {1}{b^9 (a+b x)}\right ) \, dx,x,\sqrt [5]{x}\right )}{\sqrt {a^2+2 a b \sqrt [5]{x}+b^2 x^{2/5}}}\\ &=\frac {20 a}{b^5 \sqrt {a^2+2 a b \sqrt [5]{x}+b^2 x^{2/5}}}-\frac {5 a^4}{4 b^5 \left (a+b \sqrt [5]{x}\right )^3 \sqrt {a^2+2 a b \sqrt [5]{x}+b^2 x^{2/5}}}+\frac {20 a^3}{3 b^5 \left (a+b \sqrt [5]{x}\right )^2 \sqrt {a^2+2 a b \sqrt [5]{x}+b^2 x^{2/5}}}-\frac {15 a^2}{b^5 \left (a+b \sqrt [5]{x}\right ) \sqrt {a^2+2 a b \sqrt [5]{x}+b^2 x^{2/5}}}+\frac {5 \left (a+b \sqrt [5]{x}\right ) \log \left (a+b \sqrt [5]{x}\right )}{b^5 \sqrt {a^2+2 a b \sqrt [5]{x}+b^2 x^{2/5}}}\\ \end {align*}
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Mathematica [A]
time = 0.07, size = 98, normalized size = 0.44 \begin {gather*} \frac {5 a \left (25 a^3+88 a^2 b \sqrt [5]{x}+108 a b^2 x^{2/5}+48 b^3 x^{3/5}\right )+60 \left (a+b \sqrt [5]{x}\right )^4 \log \left (a+b \sqrt [5]{x}\right )}{12 b^5 \left (a+b \sqrt [5]{x}\right )^3 \sqrt {\left (a+b \sqrt [5]{x}\right )^2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.05, size = 152, normalized size = 0.68
method | result | size |
derivativedivides | \(\frac {5 \left (12 \ln \left (a +b \,x^{\frac {1}{5}}\right ) b^{4} x^{\frac {4}{5}}+48 \ln \left (a +b \,x^{\frac {1}{5}}\right ) a \,b^{3} x^{\frac {3}{5}}+72 \ln \left (a +b \,x^{\frac {1}{5}}\right ) a^{2} b^{2} x^{\frac {2}{5}}+48 a \,b^{3} x^{\frac {3}{5}}+48 \ln \left (a +b \,x^{\frac {1}{5}}\right ) a^{3} b \,x^{\frac {1}{5}}+108 a^{2} b^{2} x^{\frac {2}{5}}+12 \ln \left (a +b \,x^{\frac {1}{5}}\right ) a^{4}+88 a^{3} b \,x^{\frac {1}{5}}+25 a^{4}\right ) \left (a +b \,x^{\frac {1}{5}}\right )}{12 b^{5} \left (\left (a +b \,x^{\frac {1}{5}}\right )^{2}\right )^{\frac {5}{2}}}\) | \(141\) |
default | \(\frac {5 \sqrt {a^{2}+2 a b \,x^{\frac {1}{5}}+b^{2} x^{\frac {2}{5}}}\, \left (12 \ln \left (a +b \,x^{\frac {1}{5}}\right ) b^{4} x^{\frac {4}{5}}+48 \ln \left (a +b \,x^{\frac {1}{5}}\right ) a \,b^{3} x^{\frac {3}{5}}+72 \ln \left (a +b \,x^{\frac {1}{5}}\right ) a^{2} b^{2} x^{\frac {2}{5}}+48 a \,b^{3} x^{\frac {3}{5}}+48 \ln \left (a +b \,x^{\frac {1}{5}}\right ) a^{3} b \,x^{\frac {1}{5}}+108 a^{2} b^{2} x^{\frac {2}{5}}+12 \ln \left (a +b \,x^{\frac {1}{5}}\right ) a^{4}+88 a^{3} b \,x^{\frac {1}{5}}+25 a^{4}\right )}{12 \left (a +b \,x^{\frac {1}{5}}\right )^{5} b^{5}}\) | \(152\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 99, normalized size = 0.45 \begin {gather*} \frac {5 \, {\left (48 \, a b^{3} x^{\frac {3}{5}} + 108 \, a^{2} b^{2} x^{\frac {2}{5}} + 88 \, a^{3} b x^{\frac {1}{5}} + 25 \, a^{4}\right )}}{12 \, {\left (b^{9} x^{\frac {4}{5}} + 4 \, a b^{8} x^{\frac {3}{5}} + 6 \, a^{2} b^{7} x^{\frac {2}{5}} + 4 \, a^{3} b^{6} x^{\frac {1}{5}} + a^{4} b^{5}\right )}} + \frac {5 \, \log \left (b x^{\frac {1}{5}} + a\right )}{b^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.45, size = 302, normalized size = 1.36 \begin {gather*} \frac {5 \, {\left (300 \, a^{5} b^{15} x^{3} + 100 \, a^{15} b^{5} x + 25 \, a^{20} + 12 \, {\left (b^{20} x^{4} + 4 \, a^{5} b^{15} x^{3} + 6 \, a^{10} b^{10} x^{2} + 4 \, a^{15} b^{5} x + a^{20}\right )} \log \left (b x^{\frac {1}{5}} + a\right ) + {\left (48 \, a b^{19} x^{3} - 226 \, a^{6} b^{14} x^{2} + 104 \, a^{11} b^{9} x + 3 \, a^{16} b^{4}\right )} x^{\frac {4}{5}} - {\left (84 \, a^{2} b^{18} x^{3} - 228 \, a^{7} b^{13} x^{2} + 67 \, a^{12} b^{8} x + 4 \, a^{17} b^{3}\right )} x^{\frac {3}{5}} + {\left (136 \, a^{3} b^{17} x^{3} - 197 \, a^{8} b^{12} x^{2} + 48 \, a^{13} b^{7} x + 6 \, a^{18} b^{2}\right )} x^{\frac {2}{5}} - {\left (207 \, a^{4} b^{16} x^{3} - 124 \, a^{9} b^{11} x^{2} + 56 \, a^{14} b^{6} x + 12 \, a^{19} b\right )} x^{\frac {1}{5}}\right )}}{12 \, {\left (b^{25} x^{4} + 4 \, a^{5} b^{20} x^{3} + 6 \, a^{10} b^{15} x^{2} + 4 \, a^{15} b^{10} x + a^{20} b^{5}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {1}{\left (a^{2} + 2 a b \sqrt [5]{x} + b^{2} x^{\frac {2}{5}}\right )^{\frac {5}{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 6.02, size = 84, normalized size = 0.38 \begin {gather*} \frac {5 \, \log \left ({\left | b x^{\frac {1}{5}} + a \right |}\right )}{b^{5} \mathrm {sgn}\left (b x^{\frac {1}{5}} + a\right )} + \frac {5 \, {\left (48 \, a b^{2} x^{\frac {3}{5}} + 108 \, a^{2} b x^{\frac {2}{5}} + 88 \, a^{3} x^{\frac {1}{5}} + \frac {25 \, a^{4}}{b}\right )}}{12 \, {\left (b x^{\frac {1}{5}} + a\right )}^{4} b^{4} \mathrm {sgn}\left (b x^{\frac {1}{5}} + a\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.00 \begin {gather*} \int \frac {1}{{\left (a^2+b^2\,x^{2/5}+2\,a\,b\,x^{1/5}\right )}^{5/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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