Optimal. Leaf size=301 \[ -\frac {884 b^6 \sqrt {b \sqrt [3]{x}+a x}}{14421 a^6}+\frac {884 b^5 x^{2/3} \sqrt {b \sqrt [3]{x}+a x}}{24035 a^5}-\frac {6188 b^4 x^{4/3} \sqrt {b \sqrt [3]{x}+a x}}{216315 a^4}+\frac {476 b^3 x^2 \sqrt {b \sqrt [3]{x}+a x}}{19665 a^3}-\frac {28 b^2 x^{8/3} \sqrt {b \sqrt [3]{x}+a x}}{1311 a^2}+\frac {4 b x^{10/3} \sqrt {b \sqrt [3]{x}+a x}}{207 a}+\frac {2}{9} x^4 \sqrt {b \sqrt [3]{x}+a x}+\frac {442 b^{27/4} \left (\sqrt {b}+\sqrt {a} \sqrt [3]{x}\right ) \sqrt {\frac {b+a x^{2/3}}{\left (\sqrt {b}+\sqrt {a} \sqrt [3]{x}\right )^2}} \sqrt [6]{x} F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{14421 a^{25/4} \sqrt {b \sqrt [3]{x}+a x}} \]
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Rubi [A]
time = 0.35, antiderivative size = 301, normalized size of antiderivative = 1.00, number of steps
used = 11, number of rules used = 6, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.316, Rules used = {2043, 2046,
2049, 2036, 335, 226} \begin {gather*} \frac {442 b^{27/4} \sqrt [6]{x} \left (\sqrt {a} \sqrt [3]{x}+\sqrt {b}\right ) \sqrt {\frac {a x^{2/3}+b}{\left (\sqrt {a} \sqrt [3]{x}+\sqrt {b}\right )^2}} F\left (2 \text {ArcTan}\left (\frac {\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{14421 a^{25/4} \sqrt {a x+b \sqrt [3]{x}}}-\frac {884 b^6 \sqrt {a x+b \sqrt [3]{x}}}{14421 a^6}+\frac {884 b^5 x^{2/3} \sqrt {a x+b \sqrt [3]{x}}}{24035 a^5}-\frac {6188 b^4 x^{4/3} \sqrt {a x+b \sqrt [3]{x}}}{216315 a^4}+\frac {476 b^3 x^2 \sqrt {a x+b \sqrt [3]{x}}}{19665 a^3}-\frac {28 b^2 x^{8/3} \sqrt {a x+b \sqrt [3]{x}}}{1311 a^2}+\frac {4 b x^{10/3} \sqrt {a x+b \sqrt [3]{x}}}{207 a}+\frac {2}{9} x^4 \sqrt {a x+b \sqrt [3]{x}} \end {gather*}
Antiderivative was successfully verified.
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Rule 226
Rule 335
Rule 2036
Rule 2043
Rule 2046
Rule 2049
Rubi steps
\begin {align*} \int x^3 \sqrt {b \sqrt [3]{x}+a x} \, dx &=3 \text {Subst}\left (\int x^{11} \sqrt {b x+a x^3} \, dx,x,\sqrt [3]{x}\right )\\ &=\frac {2}{9} x^4 \sqrt {b \sqrt [3]{x}+a x}+\frac {1}{9} (2 b) \text {Subst}\left (\int \frac {x^{12}}{\sqrt {b x+a x^3}} \, dx,x,\sqrt [3]{x}\right )\\ &=\frac {4 b x^{10/3} \sqrt {b \sqrt [3]{x}+a x}}{207 a}+\frac {2}{9} x^4 \sqrt {b \sqrt [3]{x}+a x}-\frac {\left (14 b^2\right ) \text {Subst}\left (\int \frac {x^{10}}{\sqrt {b x+a x^3}} \, dx,x,\sqrt [3]{x}\right )}{69 a}\\ &=-\frac {28 b^2 x^{8/3} \sqrt {b \sqrt [3]{x}+a x}}{1311 a^2}+\frac {4 b x^{10/3} \sqrt {b \sqrt [3]{x}+a x}}{207 a}+\frac {2}{9} x^4 \sqrt {b \sqrt [3]{x}+a x}+\frac {\left (238 b^3\right ) \text {Subst}\left (\int \frac {x^8}{\sqrt {b x+a x^3}} \, dx,x,\sqrt [3]{x}\right )}{1311 a^2}\\ &=\frac {476 b^3 x^2 \sqrt {b \sqrt [3]{x}+a x}}{19665 a^3}-\frac {28 b^2 x^{8/3} \sqrt {b \sqrt [3]{x}+a x}}{1311 a^2}+\frac {4 b x^{10/3} \sqrt {b \sqrt [3]{x}+a x}}{207 a}+\frac {2}{9} x^4 \sqrt {b \sqrt [3]{x}+a x}-\frac {\left (3094 b^4\right ) \text {Subst}\left (\int \frac {x^6}{\sqrt {b x+a x^3}} \, dx,x,\sqrt [3]{x}\right )}{19665 a^3}\\ &=-\frac {6188 b^4 x^{4/3} \sqrt {b \sqrt [3]{x}+a x}}{216315 a^4}+\frac {476 b^3 x^2 \sqrt {b \sqrt [3]{x}+a x}}{19665 a^3}-\frac {28 b^2 x^{8/3} \sqrt {b \sqrt [3]{x}+a x}}{1311 a^2}+\frac {4 b x^{10/3} \sqrt {b \sqrt [3]{x}+a x}}{207 a}+\frac {2}{9} x^4 \sqrt {b \sqrt [3]{x}+a x}+\frac {\left (3094 b^5\right ) \text {Subst}\left (\int \frac {x^4}{\sqrt {b x+a x^3}} \, dx,x,\sqrt [3]{x}\right )}{24035 a^4}\\ &=\frac {884 b^5 x^{2/3} \sqrt {b \sqrt [3]{x}+a x}}{24035 a^5}-\frac {6188 b^4 x^{4/3} \sqrt {b \sqrt [3]{x}+a x}}{216315 a^4}+\frac {476 b^3 x^2 \sqrt {b \sqrt [3]{x}+a x}}{19665 a^3}-\frac {28 b^2 x^{8/3} \sqrt {b \sqrt [3]{x}+a x}}{1311 a^2}+\frac {4 b x^{10/3} \sqrt {b \sqrt [3]{x}+a x}}{207 a}+\frac {2}{9} x^4 \sqrt {b \sqrt [3]{x}+a x}-\frac {\left (442 b^6\right ) \text {Subst}\left (\int \frac {x^2}{\sqrt {b x+a x^3}} \, dx,x,\sqrt [3]{x}\right )}{4807 a^5}\\ &=-\frac {884 b^6 \sqrt {b \sqrt [3]{x}+a x}}{14421 a^6}+\frac {884 b^5 x^{2/3} \sqrt {b \sqrt [3]{x}+a x}}{24035 a^5}-\frac {6188 b^4 x^{4/3} \sqrt {b \sqrt [3]{x}+a x}}{216315 a^4}+\frac {476 b^3 x^2 \sqrt {b \sqrt [3]{x}+a x}}{19665 a^3}-\frac {28 b^2 x^{8/3} \sqrt {b \sqrt [3]{x}+a x}}{1311 a^2}+\frac {4 b x^{10/3} \sqrt {b \sqrt [3]{x}+a x}}{207 a}+\frac {2}{9} x^4 \sqrt {b \sqrt [3]{x}+a x}+\frac {\left (442 b^7\right ) \text {Subst}\left (\int \frac {1}{\sqrt {b x+a x^3}} \, dx,x,\sqrt [3]{x}\right )}{14421 a^6}\\ &=-\frac {884 b^6 \sqrt {b \sqrt [3]{x}+a x}}{14421 a^6}+\frac {884 b^5 x^{2/3} \sqrt {b \sqrt [3]{x}+a x}}{24035 a^5}-\frac {6188 b^4 x^{4/3} \sqrt {b \sqrt [3]{x}+a x}}{216315 a^4}+\frac {476 b^3 x^2 \sqrt {b \sqrt [3]{x}+a x}}{19665 a^3}-\frac {28 b^2 x^{8/3} \sqrt {b \sqrt [3]{x}+a x}}{1311 a^2}+\frac {4 b x^{10/3} \sqrt {b \sqrt [3]{x}+a x}}{207 a}+\frac {2}{9} x^4 \sqrt {b \sqrt [3]{x}+a x}+\frac {\left (442 b^7 \sqrt {b+a x^{2/3}} \sqrt [6]{x}\right ) \text {Subst}\left (\int \frac {1}{\sqrt {x} \sqrt {b+a x^2}} \, dx,x,\sqrt [3]{x}\right )}{14421 a^6 \sqrt {b \sqrt [3]{x}+a x}}\\ &=-\frac {884 b^6 \sqrt {b \sqrt [3]{x}+a x}}{14421 a^6}+\frac {884 b^5 x^{2/3} \sqrt {b \sqrt [3]{x}+a x}}{24035 a^5}-\frac {6188 b^4 x^{4/3} \sqrt {b \sqrt [3]{x}+a x}}{216315 a^4}+\frac {476 b^3 x^2 \sqrt {b \sqrt [3]{x}+a x}}{19665 a^3}-\frac {28 b^2 x^{8/3} \sqrt {b \sqrt [3]{x}+a x}}{1311 a^2}+\frac {4 b x^{10/3} \sqrt {b \sqrt [3]{x}+a x}}{207 a}+\frac {2}{9} x^4 \sqrt {b \sqrt [3]{x}+a x}+\frac {\left (884 b^7 \sqrt {b+a x^{2/3}} \sqrt [6]{x}\right ) \text {Subst}\left (\int \frac {1}{\sqrt {b+a x^4}} \, dx,x,\sqrt [6]{x}\right )}{14421 a^6 \sqrt {b \sqrt [3]{x}+a x}}\\ &=-\frac {884 b^6 \sqrt {b \sqrt [3]{x}+a x}}{14421 a^6}+\frac {884 b^5 x^{2/3} \sqrt {b \sqrt [3]{x}+a x}}{24035 a^5}-\frac {6188 b^4 x^{4/3} \sqrt {b \sqrt [3]{x}+a x}}{216315 a^4}+\frac {476 b^3 x^2 \sqrt {b \sqrt [3]{x}+a x}}{19665 a^3}-\frac {28 b^2 x^{8/3} \sqrt {b \sqrt [3]{x}+a x}}{1311 a^2}+\frac {4 b x^{10/3} \sqrt {b \sqrt [3]{x}+a x}}{207 a}+\frac {2}{9} x^4 \sqrt {b \sqrt [3]{x}+a x}+\frac {442 b^{27/4} \left (\sqrt {b}+\sqrt {a} \sqrt [3]{x}\right ) \sqrt {\frac {b+a x^{2/3}}{\left (\sqrt {b}+\sqrt {a} \sqrt [3]{x}\right )^2}} \sqrt [6]{x} F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{14421 a^{25/4} \sqrt {b \sqrt [3]{x}+a x}}\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 5 vs. order 4 in
optimal.
time = 10.13, size = 155, normalized size = 0.51 \begin {gather*} \frac {2 \sqrt {b \sqrt [3]{x}+a x} \left (\sqrt {1+\frac {a x^{2/3}}{b}} \left (-9945 b^6+3978 a b^5 x^{2/3}-3094 a^2 b^4 x^{4/3}+2618 a^3 b^3 x^2-2310 a^4 b^2 x^{8/3}+2090 a^5 b x^{10/3}+24035 a^6 x^4\right )+9945 b^6 \, _2F_1\left (-\frac {1}{2},\frac {1}{4};\frac {5}{4};-\frac {a x^{2/3}}{b}\right )\right )}{216315 a^6 \sqrt {1+\frac {a x^{2/3}}{b}}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.35, size = 264, normalized size = 0.88
method | result | size |
derivativedivides | \(\frac {2 x^{4} \sqrt {b \,x^{\frac {1}{3}}+a x}}{9}+\frac {4 b \,x^{\frac {10}{3}} \sqrt {b \,x^{\frac {1}{3}}+a x}}{207 a}-\frac {28 b^{2} x^{\frac {8}{3}} \sqrt {b \,x^{\frac {1}{3}}+a x}}{1311 a^{2}}+\frac {476 b^{3} x^{2} \sqrt {b \,x^{\frac {1}{3}}+a x}}{19665 a^{3}}-\frac {6188 b^{4} x^{\frac {4}{3}} \sqrt {b \,x^{\frac {1}{3}}+a x}}{216315 a^{4}}+\frac {884 b^{5} x^{\frac {2}{3}} \sqrt {b \,x^{\frac {1}{3}}+a x}}{24035 a^{5}}-\frac {884 b^{6} \sqrt {b \,x^{\frac {1}{3}}+a x}}{14421 a^{6}}+\frac {442 b^{7} \sqrt {-a b}\, \sqrt {\frac {\left (x^{\frac {1}{3}}+\frac {\sqrt {-a b}}{a}\right ) a}{\sqrt {-a b}}}\, \sqrt {-\frac {2 \left (x^{\frac {1}{3}}-\frac {\sqrt {-a b}}{a}\right ) a}{\sqrt {-a b}}}\, \sqrt {-\frac {x^{\frac {1}{3}} a}{\sqrt {-a b}}}\, \EllipticF \left (\sqrt {\frac {\left (x^{\frac {1}{3}}+\frac {\sqrt {-a b}}{a}\right ) a}{\sqrt {-a b}}}, \frac {\sqrt {2}}{2}\right )}{14421 a^{7} \sqrt {b \,x^{\frac {1}{3}}+a x}}\) | \(264\) |
default | \(\frac {2 x^{4} \sqrt {b \,x^{\frac {1}{3}}+a x}}{9}+\frac {4 b \,x^{\frac {10}{3}} \sqrt {b \,x^{\frac {1}{3}}+a x}}{207 a}-\frac {28 b^{2} x^{\frac {8}{3}} \sqrt {b \,x^{\frac {1}{3}}+a x}}{1311 a^{2}}+\frac {476 b^{3} x^{2} \sqrt {b \,x^{\frac {1}{3}}+a x}}{19665 a^{3}}-\frac {6188 b^{4} x^{\frac {4}{3}} \sqrt {b \,x^{\frac {1}{3}}+a x}}{216315 a^{4}}+\frac {884 b^{5} x^{\frac {2}{3}} \sqrt {b \,x^{\frac {1}{3}}+a x}}{24035 a^{5}}-\frac {884 b^{6} \sqrt {b \,x^{\frac {1}{3}}+a x}}{14421 a^{6}}+\frac {442 b^{7} \sqrt {-a b}\, \sqrt {\frac {\left (x^{\frac {1}{3}}+\frac {\sqrt {-a b}}{a}\right ) a}{\sqrt {-a b}}}\, \sqrt {-\frac {2 \left (x^{\frac {1}{3}}-\frac {\sqrt {-a b}}{a}\right ) a}{\sqrt {-a b}}}\, \sqrt {-\frac {x^{\frac {1}{3}} a}{\sqrt {-a b}}}\, \EllipticF \left (\sqrt {\frac {\left (x^{\frac {1}{3}}+\frac {\sqrt {-a b}}{a}\right ) a}{\sqrt {-a b}}}, \frac {\sqrt {2}}{2}\right )}{14421 a^{7} \sqrt {b \,x^{\frac {1}{3}}+a x}}\) | \(264\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \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 x^{3} \sqrt {a x + b \sqrt [3]{x}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \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 x^3\,\sqrt {a\,x+b\,x^{1/3}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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