Optimal. Leaf size=388 \[ -\frac {154 a^{7/2} \left (b+a x^{2/3}\right ) \sqrt [3]{x}}{65 b^4 \left (\sqrt {b}+\sqrt {a} \sqrt [3]{x}\right ) \sqrt {b \sqrt [3]{x}+a x}}-\frac {6 \sqrt {b \sqrt [3]{x}+a x}}{13 b x^{7/3}}+\frac {22 a \sqrt {b \sqrt [3]{x}+a x}}{39 b^2 x^{5/3}}-\frac {154 a^2 \sqrt {b \sqrt [3]{x}+a x}}{195 b^3 x}+\frac {154 a^3 \sqrt {b \sqrt [3]{x}+a x}}{65 b^4 \sqrt [3]{x}}+\frac {154 a^{13/4} \left (\sqrt {b}+\sqrt {a} \sqrt [3]{x}\right ) \sqrt {\frac {b+a x^{2/3}}{\left (\sqrt {b}+\sqrt {a} \sqrt [3]{x}\right )^2}} \sqrt [6]{x} E\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{65 b^{15/4} \sqrt {b \sqrt [3]{x}+a x}}-\frac {77 a^{13/4} \left (\sqrt {b}+\sqrt {a} \sqrt [3]{x}\right ) \sqrt {\frac {b+a x^{2/3}}{\left (\sqrt {b}+\sqrt {a} \sqrt [3]{x}\right )^2}} \sqrt [6]{x} F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{65 b^{15/4} \sqrt {b \sqrt [3]{x}+a x}} \]
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Rubi [A]
time = 0.34, antiderivative size = 388, normalized size of antiderivative = 1.00, number of steps
used = 10, number of rules used = 7, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.368, Rules used = {2043, 2050,
2057, 335, 311, 226, 1210} \begin {gather*} -\frac {77 a^{13/4} \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 )}{65 b^{15/4} \sqrt {a x+b \sqrt [3]{x}}}+\frac {154 a^{13/4} \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}} E\left (2 \text {ArcTan}\left (\frac {\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{65 b^{15/4} \sqrt {a x+b \sqrt [3]{x}}}-\frac {154 a^{7/2} \sqrt [3]{x} \left (a x^{2/3}+b\right )}{65 b^4 \left (\sqrt {a} \sqrt [3]{x}+\sqrt {b}\right ) \sqrt {a x+b \sqrt [3]{x}}}+\frac {154 a^3 \sqrt {a x+b \sqrt [3]{x}}}{65 b^4 \sqrt [3]{x}}-\frac {154 a^2 \sqrt {a x+b \sqrt [3]{x}}}{195 b^3 x}+\frac {22 a \sqrt {a x+b \sqrt [3]{x}}}{39 b^2 x^{5/3}}-\frac {6 \sqrt {a x+b \sqrt [3]{x}}}{13 b x^{7/3}} \end {gather*}
Antiderivative was successfully verified.
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Rule 226
Rule 311
Rule 335
Rule 1210
Rule 2043
Rule 2050
Rule 2057
Rubi steps
\begin {align*} \int \frac {1}{x^3 \sqrt {b \sqrt [3]{x}+a x}} \, dx &=3 \text {Subst}\left (\int \frac {1}{x^7 \sqrt {b x+a x^3}} \, dx,x,\sqrt [3]{x}\right )\\ &=-\frac {6 \sqrt {b \sqrt [3]{x}+a x}}{13 b x^{7/3}}-\frac {(33 a) \text {Subst}\left (\int \frac {1}{x^5 \sqrt {b x+a x^3}} \, dx,x,\sqrt [3]{x}\right )}{13 b}\\ &=-\frac {6 \sqrt {b \sqrt [3]{x}+a x}}{13 b x^{7/3}}+\frac {22 a \sqrt {b \sqrt [3]{x}+a x}}{39 b^2 x^{5/3}}+\frac {\left (77 a^2\right ) \text {Subst}\left (\int \frac {1}{x^3 \sqrt {b x+a x^3}} \, dx,x,\sqrt [3]{x}\right )}{39 b^2}\\ &=-\frac {6 \sqrt {b \sqrt [3]{x}+a x}}{13 b x^{7/3}}+\frac {22 a \sqrt {b \sqrt [3]{x}+a x}}{39 b^2 x^{5/3}}-\frac {154 a^2 \sqrt {b \sqrt [3]{x}+a x}}{195 b^3 x}-\frac {\left (77 a^3\right ) \text {Subst}\left (\int \frac {1}{x \sqrt {b x+a x^3}} \, dx,x,\sqrt [3]{x}\right )}{65 b^3}\\ &=-\frac {6 \sqrt {b \sqrt [3]{x}+a x}}{13 b x^{7/3}}+\frac {22 a \sqrt {b \sqrt [3]{x}+a x}}{39 b^2 x^{5/3}}-\frac {154 a^2 \sqrt {b \sqrt [3]{x}+a x}}{195 b^3 x}+\frac {154 a^3 \sqrt {b \sqrt [3]{x}+a x}}{65 b^4 \sqrt [3]{x}}-\frac {\left (77 a^4\right ) \text {Subst}\left (\int \frac {x}{\sqrt {b x+a x^3}} \, dx,x,\sqrt [3]{x}\right )}{65 b^4}\\ &=-\frac {6 \sqrt {b \sqrt [3]{x}+a x}}{13 b x^{7/3}}+\frac {22 a \sqrt {b \sqrt [3]{x}+a x}}{39 b^2 x^{5/3}}-\frac {154 a^2 \sqrt {b \sqrt [3]{x}+a x}}{195 b^3 x}+\frac {154 a^3 \sqrt {b \sqrt [3]{x}+a x}}{65 b^4 \sqrt [3]{x}}-\frac {\left (77 a^4 \sqrt {b+a x^{2/3}} \sqrt [6]{x}\right ) \text {Subst}\left (\int \frac {\sqrt {x}}{\sqrt {b+a x^2}} \, dx,x,\sqrt [3]{x}\right )}{65 b^4 \sqrt {b \sqrt [3]{x}+a x}}\\ &=-\frac {6 \sqrt {b \sqrt [3]{x}+a x}}{13 b x^{7/3}}+\frac {22 a \sqrt {b \sqrt [3]{x}+a x}}{39 b^2 x^{5/3}}-\frac {154 a^2 \sqrt {b \sqrt [3]{x}+a x}}{195 b^3 x}+\frac {154 a^3 \sqrt {b \sqrt [3]{x}+a x}}{65 b^4 \sqrt [3]{x}}-\frac {\left (154 a^4 \sqrt {b+a x^{2/3}} \sqrt [6]{x}\right ) \text {Subst}\left (\int \frac {x^2}{\sqrt {b+a x^4}} \, dx,x,\sqrt [6]{x}\right )}{65 b^4 \sqrt {b \sqrt [3]{x}+a x}}\\ &=-\frac {6 \sqrt {b \sqrt [3]{x}+a x}}{13 b x^{7/3}}+\frac {22 a \sqrt {b \sqrt [3]{x}+a x}}{39 b^2 x^{5/3}}-\frac {154 a^2 \sqrt {b \sqrt [3]{x}+a x}}{195 b^3 x}+\frac {154 a^3 \sqrt {b \sqrt [3]{x}+a x}}{65 b^4 \sqrt [3]{x}}-\frac {\left (154 a^{7/2} \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 )}{65 b^{7/2} \sqrt {b \sqrt [3]{x}+a x}}+\frac {\left (154 a^{7/2} \sqrt {b+a x^{2/3}} \sqrt [6]{x}\right ) \text {Subst}\left (\int \frac {1-\frac {\sqrt {a} x^2}{\sqrt {b}}}{\sqrt {b+a x^4}} \, dx,x,\sqrt [6]{x}\right )}{65 b^{7/2} \sqrt {b \sqrt [3]{x}+a x}}\\ &=-\frac {154 a^{7/2} \left (b+a x^{2/3}\right ) \sqrt [3]{x}}{65 b^4 \left (\sqrt {b}+\sqrt {a} \sqrt [3]{x}\right ) \sqrt {b \sqrt [3]{x}+a x}}-\frac {6 \sqrt {b \sqrt [3]{x}+a x}}{13 b x^{7/3}}+\frac {22 a \sqrt {b \sqrt [3]{x}+a x}}{39 b^2 x^{5/3}}-\frac {154 a^2 \sqrt {b \sqrt [3]{x}+a x}}{195 b^3 x}+\frac {154 a^3 \sqrt {b \sqrt [3]{x}+a x}}{65 b^4 \sqrt [3]{x}}+\frac {154 a^{13/4} \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} E\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{65 b^{15/4} \sqrt {b \sqrt [3]{x}+a x}}-\frac {77 a^{13/4} \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 )}{65 b^{15/4} \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 = 10.04, size = 59, normalized size = 0.15 \begin {gather*} -\frac {6 \sqrt {1+\frac {a x^{2/3}}{b}} \, _2F_1\left (-\frac {13}{4},\frac {1}{2};-\frac {9}{4};-\frac {a x^{2/3}}{b}\right )}{13 x^2 \sqrt {b \sqrt [3]{x}+a x}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.35, size = 363, normalized size = 0.94
method | result | size |
derivativedivides | \(-\frac {6 \sqrt {b \,x^{\frac {1}{3}}+a x}}{13 b \,x^{\frac {7}{3}}}+\frac {22 a \sqrt {b \,x^{\frac {1}{3}}+a x}}{39 b^{2} x^{\frac {5}{3}}}-\frac {154 a^{2} \sqrt {b \,x^{\frac {1}{3}}+a x}}{195 b^{3} x}+\frac {154 \left (b +a \,x^{\frac {2}{3}}\right ) a^{3}}{65 b^{4} \sqrt {x^{\frac {1}{3}} \left (b +a \,x^{\frac {2}{3}}\right )}}-\frac {77 a^{3} \sqrt {-a b}\, \sqrt {\frac {\left (x^{\frac {1}{3}}+\frac {\sqrt {-a b}}{a}\right ) a}{\sqrt {-a b}}}\, \sqrt {-\frac {2 \left (x^{\frac {1}{3}}-\frac {\sqrt {-a b}}{a}\right ) a}{\sqrt {-a b}}}\, \sqrt {-\frac {x^{\frac {1}{3}} a}{\sqrt {-a b}}}\, \left (-\frac {2 \sqrt {-a b}\, \EllipticE \left (\sqrt {\frac {\left (x^{\frac {1}{3}}+\frac {\sqrt {-a b}}{a}\right ) a}{\sqrt {-a b}}}, \frac {\sqrt {2}}{2}\right )}{a}+\frac {\sqrt {-a b}\, \EllipticF \left (\sqrt {\frac {\left (x^{\frac {1}{3}}+\frac {\sqrt {-a b}}{a}\right ) a}{\sqrt {-a b}}}, \frac {\sqrt {2}}{2}\right )}{a}\right )}{65 b^{4} \sqrt {b \,x^{\frac {1}{3}}+a x}}\) | \(262\) |
default | \(\frac {-462 a^{3} b \sqrt {\frac {a \,x^{\frac {1}{3}}+\sqrt {-a b}}{\sqrt {-a b}}}\, \sqrt {-\frac {2 \left (a \,x^{\frac {1}{3}}-\sqrt {-a b}\right )}{\sqrt {-a b}}}\, \sqrt {-\frac {x^{\frac {1}{3}} a}{\sqrt {-a b}}}\, x^{\frac {10}{3}} \sqrt {x^{\frac {1}{3}} \left (b +a \,x^{\frac {2}{3}}\right )}\, \EllipticE \left (\sqrt {\frac {a \,x^{\frac {1}{3}}+\sqrt {-a b}}{\sqrt {-a b}}}, \frac {\sqrt {2}}{2}\right )+231 a^{3} b \sqrt {\frac {a \,x^{\frac {1}{3}}+\sqrt {-a b}}{\sqrt {-a b}}}\, \sqrt {-\frac {2 \left (a \,x^{\frac {1}{3}}-\sqrt {-a b}\right )}{\sqrt {-a b}}}\, \sqrt {-\frac {x^{\frac {1}{3}} a}{\sqrt {-a b}}}\, x^{\frac {10}{3}} \sqrt {x^{\frac {1}{3}} \left (b +a \,x^{\frac {2}{3}}\right )}\, \EllipticF \left (\sqrt {\frac {a \,x^{\frac {1}{3}}+\sqrt {-a b}}{\sqrt {-a b}}}, \frac {\sqrt {2}}{2}\right )+462 \sqrt {b \,x^{\frac {1}{3}}+a x}\, x^{\frac {10}{3}} a^{3} b -44 x^{\frac {8}{3}} \sqrt {x^{\frac {1}{3}} \left (b +a \,x^{\frac {2}{3}}\right )}\, a^{2} b^{2}-154 x^{\frac {10}{3}} \sqrt {x^{\frac {1}{3}} \left (b +a \,x^{\frac {2}{3}}\right )}\, a^{3} b +20 x^{2} \sqrt {x^{\frac {1}{3}} \left (b +a \,x^{\frac {2}{3}}\right )}\, a \,b^{3}+462 \sqrt {b \,x^{\frac {1}{3}}+a x}\, x^{4} a^{4}-90 x^{\frac {4}{3}} \sqrt {x^{\frac {1}{3}} \left (b +a \,x^{\frac {2}{3}}\right )}\, b^{4}}{195 x^{\frac {11}{3}} \left (b +a \,x^{\frac {2}{3}}\right ) b^{4}}\) | \(363\) |
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 \frac {1}{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 \frac {1}{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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