Optimal. Leaf size=300 \[ \frac {3 b^5 \left (a+\frac {b}{\sqrt [3]{x}}\right )}{2 a^6 \sqrt {a^2+\frac {b^2}{x^{2/3}}+\frac {2 a b}{\sqrt [3]{x}}} \left (b+a \sqrt [3]{x}\right )^2}-\frac {15 b^4 \left (a+\frac {b}{\sqrt [3]{x}}\right )}{a^6 \sqrt {a^2+\frac {b^2}{x^{2/3}}+\frac {2 a b}{\sqrt [3]{x}}} \left (b+a \sqrt [3]{x}\right )}+\frac {18 b^2 \left (a+\frac {b}{\sqrt [3]{x}}\right ) \sqrt [3]{x}}{a^5 \sqrt {a^2+\frac {b^2}{x^{2/3}}+\frac {2 a b}{\sqrt [3]{x}}}}-\frac {9 b \left (a+\frac {b}{\sqrt [3]{x}}\right ) x^{2/3}}{2 a^4 \sqrt {a^2+\frac {b^2}{x^{2/3}}+\frac {2 a b}{\sqrt [3]{x}}}}+\frac {\left (a+\frac {b}{\sqrt [3]{x}}\right ) x}{a^3 \sqrt {a^2+\frac {b^2}{x^{2/3}}+\frac {2 a b}{\sqrt [3]{x}}}}-\frac {30 b^3 \left (a+\frac {b}{\sqrt [3]{x}}\right ) \log \left (b+a \sqrt [3]{x}\right )}{a^6 \sqrt {a^2+\frac {b^2}{x^{2/3}}+\frac {2 a b}{\sqrt [3]{x}}}} \]
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Rubi [A]
time = 0.13, antiderivative size = 300, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 4, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {1355, 1369,
269, 45} \begin {gather*} \frac {3 b^5 \left (a+\frac {b}{\sqrt [3]{x}}\right )}{2 a^6 \sqrt {a^2+\frac {2 a b}{\sqrt [3]{x}}+\frac {b^2}{x^{2/3}}} \left (a \sqrt [3]{x}+b\right )^2}-\frac {15 b^4 \left (a+\frac {b}{\sqrt [3]{x}}\right )}{a^6 \sqrt {a^2+\frac {2 a b}{\sqrt [3]{x}}+\frac {b^2}{x^{2/3}}} \left (a \sqrt [3]{x}+b\right )}-\frac {30 b^3 \left (a+\frac {b}{\sqrt [3]{x}}\right ) \log \left (a \sqrt [3]{x}+b\right )}{a^6 \sqrt {a^2+\frac {2 a b}{\sqrt [3]{x}}+\frac {b^2}{x^{2/3}}}}+\frac {18 b^2 \sqrt [3]{x} \left (a+\frac {b}{\sqrt [3]{x}}\right )}{a^5 \sqrt {a^2+\frac {2 a b}{\sqrt [3]{x}}+\frac {b^2}{x^{2/3}}}}-\frac {9 b x^{2/3} \left (a+\frac {b}{\sqrt [3]{x}}\right )}{2 a^4 \sqrt {a^2+\frac {2 a b}{\sqrt [3]{x}}+\frac {b^2}{x^{2/3}}}}+\frac {x \left (a+\frac {b}{\sqrt [3]{x}}\right )}{a^3 \sqrt {a^2+\frac {2 a b}{\sqrt [3]{x}}+\frac {b^2}{x^{2/3}}}} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rule 269
Rule 1355
Rule 1369
Rubi steps
\begin {align*} \int \frac {1}{\left (a^2+\frac {b^2}{x^{2/3}}+\frac {2 a b}{\sqrt [3]{x}}\right )^{3/2}} \, dx &=3 \text {Subst}\left (\int \frac {x^2}{\left (a^2+\frac {b^2}{x^2}+\frac {2 a b}{x}\right )^{3/2}} \, dx,x,\sqrt [3]{x}\right )\\ &=\frac {\left (3 b^2 \left (a b+\frac {b^2}{\sqrt [3]{x}}\right )\right ) \text {Subst}\left (\int \frac {x^2}{\left (a b+\frac {b^2}{x}\right )^3} \, dx,x,\sqrt [3]{x}\right )}{\sqrt {a^2+\frac {b^2}{x^{2/3}}+\frac {2 a b}{\sqrt [3]{x}}}}\\ &=\frac {\left (3 b^2 \left (a b+\frac {b^2}{\sqrt [3]{x}}\right )\right ) \text {Subst}\left (\int \frac {x^5}{\left (b^2+a b x\right )^3} \, dx,x,\sqrt [3]{x}\right )}{\sqrt {a^2+\frac {b^2}{x^{2/3}}+\frac {2 a b}{\sqrt [3]{x}}}}\\ &=\frac {\left (3 b^2 \left (a b+\frac {b^2}{\sqrt [3]{x}}\right )\right ) \text {Subst}\left (\int \left (\frac {6}{a^5 b}-\frac {3 x}{a^4 b^2}+\frac {x^2}{a^3 b^3}-\frac {b^2}{a^5 (b+a x)^3}+\frac {5 b}{a^5 (b+a x)^2}-\frac {10}{a^5 (b+a x)}\right ) \, dx,x,\sqrt [3]{x}\right )}{\sqrt {a^2+\frac {b^2}{x^{2/3}}+\frac {2 a b}{\sqrt [3]{x}}}}\\ &=\frac {3 \left (a b^5+\frac {b^6}{\sqrt [3]{x}}\right )}{2 a^6 \sqrt {a^2+\frac {b^2}{x^{2/3}}+\frac {2 a b}{\sqrt [3]{x}}} \left (b+a \sqrt [3]{x}\right )^2}-\frac {15 \left (a b^4+\frac {b^5}{\sqrt [3]{x}}\right )}{a^6 \sqrt {a^2+\frac {b^2}{x^{2/3}}+\frac {2 a b}{\sqrt [3]{x}}} \left (b+a \sqrt [3]{x}\right )}+\frac {18 \left (a b^2+\frac {b^3}{\sqrt [3]{x}}\right ) \sqrt [3]{x}}{a^5 \sqrt {a^2+\frac {b^2}{x^{2/3}}+\frac {2 a b}{\sqrt [3]{x}}}}-\frac {9 \left (a b+\frac {b^2}{\sqrt [3]{x}}\right ) x^{2/3}}{2 a^4 \sqrt {a^2+\frac {b^2}{x^{2/3}}+\frac {2 a b}{\sqrt [3]{x}}}}+\frac {\left (a+\frac {b}{\sqrt [3]{x}}\right ) x}{a^3 \sqrt {a^2+\frac {b^2}{x^{2/3}}+\frac {2 a b}{\sqrt [3]{x}}}}-\frac {30 \left (a b^3+\frac {b^4}{\sqrt [3]{x}}\right ) \log \left (b+a \sqrt [3]{x}\right )}{a^6 \sqrt {a^2+\frac {b^2}{x^{2/3}}+\frac {2 a b}{\sqrt [3]{x}}}}\\ \end {align*}
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Mathematica [A]
time = 0.08, size = 126, normalized size = 0.42 \begin {gather*} \frac {\left (b+a \sqrt [3]{x}\right ) \left (-27 b^5+6 a b^4 \sqrt [3]{x}+63 a^2 b^3 x^{2/3}+20 a^3 b^2 x-5 a^4 b x^{4/3}+2 a^5 x^{5/3}-60 b^3 \left (b+a \sqrt [3]{x}\right )^2 \log \left (b+a \sqrt [3]{x}\right )\right )}{2 a^6 \left (\frac {\left (b+a \sqrt [3]{x}\right )^2}{x^{2/3}}\right )^{3/2} x} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.04, size = 141, normalized size = 0.47
method | result | size |
derivativedivides | \(-\frac {\left (-2 a^{5} x^{\frac {5}{3}}+5 b \,a^{4} x^{\frac {4}{3}}+60 \ln \left (b +a \,x^{\frac {1}{3}}\right ) a^{2} b^{3} x^{\frac {2}{3}}-20 b^{2} a^{3} x +120 \ln \left (b +a \,x^{\frac {1}{3}}\right ) a \,b^{4} x^{\frac {1}{3}}-63 b^{3} x^{\frac {2}{3}} a^{2}+60 \ln \left (b +a \,x^{\frac {1}{3}}\right ) b^{5}-6 b^{4} a \,x^{\frac {1}{3}}+27 b^{5}\right ) \left (b +a \,x^{\frac {1}{3}}\right )}{2 a^{6} x \left (\frac {a^{2} x^{\frac {2}{3}}+2 a b \,x^{\frac {1}{3}}+b^{2}}{x^{\frac {2}{3}}}\right )^{\frac {3}{2}}}\) | \(141\) |
default | \(\frac {\left (2 a^{5} x^{\frac {5}{3}}-5 b \,a^{4} x^{\frac {4}{3}}-60 \ln \left (b +a \,x^{\frac {1}{3}}\right ) a^{2} b^{3} x^{\frac {2}{3}}+63 b^{3} x^{\frac {2}{3}} a^{2}-120 \ln \left (b +a \,x^{\frac {1}{3}}\right ) a \,b^{4} x^{\frac {1}{3}}+6 b^{4} a \,x^{\frac {1}{3}}-60 \ln \left (b +a \,x^{\frac {1}{3}}\right ) b^{5}+20 b^{2} a^{3} x -27 b^{5}\right ) \left (b +a \,x^{\frac {1}{3}}\right )}{2 \left (\frac {a^{2} x^{\frac {2}{3}}+2 a b \,x^{\frac {1}{3}}+b^{2}}{x^{\frac {2}{3}}}\right )^{\frac {3}{2}} x \,a^{6}}\) | \(141\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 97, normalized size = 0.32 \begin {gather*} \frac {2 \, a^{5} x^{\frac {5}{3}} - 5 \, a^{4} b x^{\frac {4}{3}} + 20 \, a^{3} b^{2} x + 63 \, a^{2} b^{3} x^{\frac {2}{3}} + 6 \, a b^{4} x^{\frac {1}{3}} - 27 \, b^{5}}{2 \, {\left (a^{8} x^{\frac {2}{3}} + 2 \, a^{7} b x^{\frac {1}{3}} + a^{6} b^{2}\right )}} - \frac {30 \, b^{3} \log \left (a x^{\frac {1}{3}} + b\right )}{a^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \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} + \frac {2 a b}{\sqrt [3]{x}} + \frac {b^{2}}{x^{\frac {2}{3}}}\right )^{\frac {3}{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 4.27, size = 127, normalized size = 0.42 \begin {gather*} -\frac {30 \, b^{3} \log \left ({\left | a x^{\frac {1}{3}} + b \right |}\right )}{a^{6} \mathrm {sgn}\left (a x + b x^{\frac {2}{3}}\right ) \mathrm {sgn}\left (x\right )} - \frac {3 \, {\left (10 \, a b^{4} x^{\frac {1}{3}} + 9 \, b^{5}\right )}}{2 \, {\left (a x^{\frac {1}{3}} + b\right )}^{2} a^{6} \mathrm {sgn}\left (a x + b x^{\frac {2}{3}}\right ) \mathrm {sgn}\left (x\right )} + \frac {2 \, a^{6} x - 9 \, a^{5} b x^{\frac {2}{3}} + 36 \, a^{4} b^{2} x^{\frac {1}{3}}}{2 \, a^{9} \mathrm {sgn}\left (a x + b x^{\frac {2}{3}}\right ) \mathrm {sgn}\left (x\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+\frac {b^2}{x^{2/3}}+\frac {2\,a\,b}{x^{1/3}}\right )}^{3/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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