Optimal. Leaf size=188 \[ \frac {10 a^{11/4} \sqrt [6]{x} \left (\sqrt {a} \sqrt [3]{x}+\sqrt {b}\right ) \sqrt {\frac {a x^{2/3}+b}{\left (\sqrt {a} \sqrt [3]{x}+\sqrt {b}\right )^2}} F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{77 b^{9/4} \sqrt {a x+b \sqrt [3]{x}}}+\frac {20 a^2 \sqrt {a x+b \sqrt [3]{x}}}{77 b^2 x^{2/3}}-\frac {12 a \sqrt {a x+b \sqrt [3]{x}}}{77 b x^{4/3}}-\frac {6 \sqrt {a x+b \sqrt [3]{x}}}{11 x^2} \]
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Rubi [A] time = 0.24, antiderivative size = 188, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 6, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.316, Rules used = {2018, 2020, 2025, 2011, 329, 220} \[ \frac {20 a^2 \sqrt {a x+b \sqrt [3]{x}}}{77 b^2 x^{2/3}}+\frac {10 a^{11/4} \sqrt [6]{x} \left (\sqrt {a} \sqrt [3]{x}+\sqrt {b}\right ) \sqrt {\frac {a x^{2/3}+b}{\left (\sqrt {a} \sqrt [3]{x}+\sqrt {b}\right )^2}} F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{77 b^{9/4} \sqrt {a x+b \sqrt [3]{x}}}-\frac {12 a \sqrt {a x+b \sqrt [3]{x}}}{77 b x^{4/3}}-\frac {6 \sqrt {a x+b \sqrt [3]{x}}}{11 x^2} \]
Antiderivative was successfully verified.
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Rule 220
Rule 329
Rule 2011
Rule 2018
Rule 2020
Rule 2025
Rubi steps
\begin {align*} \int \frac {\sqrt {b \sqrt [3]{x}+a x}}{x^3} \, dx &=3 \operatorname {Subst}\left (\int \frac {\sqrt {b x+a x^3}}{x^7} \, dx,x,\sqrt [3]{x}\right )\\ &=-\frac {6 \sqrt {b \sqrt [3]{x}+a x}}{11 x^2}+\frac {1}{11} (6 a) \operatorname {Subst}\left (\int \frac {1}{x^4 \sqrt {b x+a x^3}} \, dx,x,\sqrt [3]{x}\right )\\ &=-\frac {6 \sqrt {b \sqrt [3]{x}+a x}}{11 x^2}-\frac {12 a \sqrt {b \sqrt [3]{x}+a x}}{77 b x^{4/3}}-\frac {\left (30 a^2\right ) \operatorname {Subst}\left (\int \frac {1}{x^2 \sqrt {b x+a x^3}} \, dx,x,\sqrt [3]{x}\right )}{77 b}\\ &=-\frac {6 \sqrt {b \sqrt [3]{x}+a x}}{11 x^2}-\frac {12 a \sqrt {b \sqrt [3]{x}+a x}}{77 b x^{4/3}}+\frac {20 a^2 \sqrt {b \sqrt [3]{x}+a x}}{77 b^2 x^{2/3}}+\frac {\left (10 a^3\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt {b x+a x^3}} \, dx,x,\sqrt [3]{x}\right )}{77 b^2}\\ &=-\frac {6 \sqrt {b \sqrt [3]{x}+a x}}{11 x^2}-\frac {12 a \sqrt {b \sqrt [3]{x}+a x}}{77 b x^{4/3}}+\frac {20 a^2 \sqrt {b \sqrt [3]{x}+a x}}{77 b^2 x^{2/3}}+\frac {\left (10 a^3 \sqrt {b+a x^{2/3}} \sqrt [6]{x}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt {x} \sqrt {b+a x^2}} \, dx,x,\sqrt [3]{x}\right )}{77 b^2 \sqrt {b \sqrt [3]{x}+a x}}\\ &=-\frac {6 \sqrt {b \sqrt [3]{x}+a x}}{11 x^2}-\frac {12 a \sqrt {b \sqrt [3]{x}+a x}}{77 b x^{4/3}}+\frac {20 a^2 \sqrt {b \sqrt [3]{x}+a x}}{77 b^2 x^{2/3}}+\frac {\left (20 a^3 \sqrt {b+a x^{2/3}} \sqrt [6]{x}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt {b+a x^4}} \, dx,x,\sqrt [6]{x}\right )}{77 b^2 \sqrt {b \sqrt [3]{x}+a x}}\\ &=-\frac {6 \sqrt {b \sqrt [3]{x}+a x}}{11 x^2}-\frac {12 a \sqrt {b \sqrt [3]{x}+a x}}{77 b x^{4/3}}+\frac {20 a^2 \sqrt {b \sqrt [3]{x}+a x}}{77 b^2 x^{2/3}}+\frac {10 a^{11/4} \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 )}{77 b^{9/4} \sqrt {b \sqrt [3]{x}+a x}}\\ \end {align*}
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Mathematica [C] time = 0.05, size = 59, normalized size = 0.31 \[ -\frac {6 \sqrt {a x+b \sqrt [3]{x}} \, _2F_1\left (-\frac {11}{4},-\frac {1}{2};-\frac {7}{4};-\frac {a x^{2/3}}{b}\right )}{11 x^2 \sqrt {\frac {a x^{2/3}}{b}+1}} \]
Antiderivative was successfully verified.
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fricas [F] time = 1.57, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {\sqrt {a x + b x^{\frac {1}{3}}}}{x^{3}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: RuntimeError} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.08, size = 179, normalized size = 0.95 \[ \frac {10 \sqrt {-a b}\, \sqrt {\frac {\left (x^{\frac {1}{3}}+\frac {\sqrt {-a b}}{a}\right ) a}{\sqrt {-a b}}}\, \sqrt {-\frac {2 \left (x^{\frac {1}{3}}-\frac {\sqrt {-a b}}{a}\right ) a}{\sqrt {-a b}}}\, \sqrt {-\frac {a \,x^{\frac {1}{3}}}{\sqrt {-a b}}}\, a^{2} \EllipticF \left (\sqrt {\frac {\left (x^{\frac {1}{3}}+\frac {\sqrt {-a b}}{a}\right ) a}{\sqrt {-a b}}}, \frac {\sqrt {2}}{2}\right )}{77 \sqrt {a x +b \,x^{\frac {1}{3}}}\, b^{2}}+\frac {20 \sqrt {a x +b \,x^{\frac {1}{3}}}\, a^{2}}{77 b^{2} x^{\frac {2}{3}}}-\frac {12 \sqrt {a x +b \,x^{\frac {1}{3}}}\, a}{77 b \,x^{\frac {4}{3}}}-\frac {6 \sqrt {a x +b \,x^{\frac {1}{3}}}}{11 x^{2}} \]
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 \[ \int \frac {\sqrt {a x + b x^{\frac {1}{3}}}}{x^{3}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {\sqrt {a\,x+b\,x^{1/3}}}{x^3} \,d x \]
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 \[ \int \frac {\sqrt {a x + b \sqrt [3]{x}}}{x^{3}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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