Optimal. Leaf size=251 \[ -\frac {663 a^{19/4} \sqrt [6]{x} \left (\sqrt {a} \sqrt [3]{x}+\sqrt {b}\right ) \sqrt {\frac {a x^{2/3}+b}{\left (\sqrt {a} \sqrt [3]{x}+\sqrt {b}\right )^2}} F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{1463 b^{21/4} \sqrt {a x+b \sqrt [3]{x}}}-\frac {1326 a^4 \sqrt {a x+b \sqrt [3]{x}}}{1463 b^5 x^{2/3}}+\frac {3978 a^3 \sqrt {a x+b \sqrt [3]{x}}}{7315 b^4 x^{4/3}}-\frac {442 a^2 \sqrt {a x+b \sqrt [3]{x}}}{1045 b^3 x^2}+\frac {34 a \sqrt {a x+b \sqrt [3]{x}}}{95 b^2 x^{8/3}}-\frac {6 \sqrt {a x+b \sqrt [3]{x}}}{19 b x^{10/3}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.35, antiderivative size = 251, normalized size of antiderivative = 1.00, number of steps used = 9, number of rules used = 5, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.263, Rules used = {2018, 2025, 2011, 329, 220} \[ -\frac {1326 a^4 \sqrt {a x+b \sqrt [3]{x}}}{1463 b^5 x^{2/3}}+\frac {3978 a^3 \sqrt {a x+b \sqrt [3]{x}}}{7315 b^4 x^{4/3}}-\frac {442 a^2 \sqrt {a x+b \sqrt [3]{x}}}{1045 b^3 x^2}-\frac {663 a^{19/4} \sqrt [6]{x} \left (\sqrt {a} \sqrt [3]{x}+\sqrt {b}\right ) \sqrt {\frac {a x^{2/3}+b}{\left (\sqrt {a} \sqrt [3]{x}+\sqrt {b}\right )^2}} F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{1463 b^{21/4} \sqrt {a x+b \sqrt [3]{x}}}+\frac {34 a \sqrt {a x+b \sqrt [3]{x}}}{95 b^2 x^{8/3}}-\frac {6 \sqrt {a x+b \sqrt [3]{x}}}{19 b x^{10/3}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 220
Rule 329
Rule 2011
Rule 2018
Rule 2025
Rubi steps
\begin {align*} \int \frac {1}{x^4 \sqrt {b \sqrt [3]{x}+a x}} \, dx &=3 \operatorname {Subst}\left (\int \frac {1}{x^{10} \sqrt {b x+a x^3}} \, dx,x,\sqrt [3]{x}\right )\\ &=-\frac {6 \sqrt {b \sqrt [3]{x}+a x}}{19 b x^{10/3}}-\frac {(51 a) \operatorname {Subst}\left (\int \frac {1}{x^8 \sqrt {b x+a x^3}} \, dx,x,\sqrt [3]{x}\right )}{19 b}\\ &=-\frac {6 \sqrt {b \sqrt [3]{x}+a x}}{19 b x^{10/3}}+\frac {34 a \sqrt {b \sqrt [3]{x}+a x}}{95 b^2 x^{8/3}}+\frac {\left (221 a^2\right ) \operatorname {Subst}\left (\int \frac {1}{x^6 \sqrt {b x+a x^3}} \, dx,x,\sqrt [3]{x}\right )}{95 b^2}\\ &=-\frac {6 \sqrt {b \sqrt [3]{x}+a x}}{19 b x^{10/3}}+\frac {34 a \sqrt {b \sqrt [3]{x}+a x}}{95 b^2 x^{8/3}}-\frac {442 a^2 \sqrt {b \sqrt [3]{x}+a x}}{1045 b^3 x^2}-\frac {\left (1989 a^3\right ) \operatorname {Subst}\left (\int \frac {1}{x^4 \sqrt {b x+a x^3}} \, dx,x,\sqrt [3]{x}\right )}{1045 b^3}\\ &=-\frac {6 \sqrt {b \sqrt [3]{x}+a x}}{19 b x^{10/3}}+\frac {34 a \sqrt {b \sqrt [3]{x}+a x}}{95 b^2 x^{8/3}}-\frac {442 a^2 \sqrt {b \sqrt [3]{x}+a x}}{1045 b^3 x^2}+\frac {3978 a^3 \sqrt {b \sqrt [3]{x}+a x}}{7315 b^4 x^{4/3}}+\frac {\left (1989 a^4\right ) \operatorname {Subst}\left (\int \frac {1}{x^2 \sqrt {b x+a x^3}} \, dx,x,\sqrt [3]{x}\right )}{1463 b^4}\\ &=-\frac {6 \sqrt {b \sqrt [3]{x}+a x}}{19 b x^{10/3}}+\frac {34 a \sqrt {b \sqrt [3]{x}+a x}}{95 b^2 x^{8/3}}-\frac {442 a^2 \sqrt {b \sqrt [3]{x}+a x}}{1045 b^3 x^2}+\frac {3978 a^3 \sqrt {b \sqrt [3]{x}+a x}}{7315 b^4 x^{4/3}}-\frac {1326 a^4 \sqrt {b \sqrt [3]{x}+a x}}{1463 b^5 x^{2/3}}-\frac {\left (663 a^5\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt {b x+a x^3}} \, dx,x,\sqrt [3]{x}\right )}{1463 b^5}\\ &=-\frac {6 \sqrt {b \sqrt [3]{x}+a x}}{19 b x^{10/3}}+\frac {34 a \sqrt {b \sqrt [3]{x}+a x}}{95 b^2 x^{8/3}}-\frac {442 a^2 \sqrt {b \sqrt [3]{x}+a x}}{1045 b^3 x^2}+\frac {3978 a^3 \sqrt {b \sqrt [3]{x}+a x}}{7315 b^4 x^{4/3}}-\frac {1326 a^4 \sqrt {b \sqrt [3]{x}+a x}}{1463 b^5 x^{2/3}}-\frac {\left (663 a^5 \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 )}{1463 b^5 \sqrt {b \sqrt [3]{x}+a x}}\\ &=-\frac {6 \sqrt {b \sqrt [3]{x}+a x}}{19 b x^{10/3}}+\frac {34 a \sqrt {b \sqrt [3]{x}+a x}}{95 b^2 x^{8/3}}-\frac {442 a^2 \sqrt {b \sqrt [3]{x}+a x}}{1045 b^3 x^2}+\frac {3978 a^3 \sqrt {b \sqrt [3]{x}+a x}}{7315 b^4 x^{4/3}}-\frac {1326 a^4 \sqrt {b \sqrt [3]{x}+a x}}{1463 b^5 x^{2/3}}-\frac {\left (1326 a^5 \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 )}{1463 b^5 \sqrt {b \sqrt [3]{x}+a x}}\\ &=-\frac {6 \sqrt {b \sqrt [3]{x}+a x}}{19 b x^{10/3}}+\frac {34 a \sqrt {b \sqrt [3]{x}+a x}}{95 b^2 x^{8/3}}-\frac {442 a^2 \sqrt {b \sqrt [3]{x}+a x}}{1045 b^3 x^2}+\frac {3978 a^3 \sqrt {b \sqrt [3]{x}+a x}}{7315 b^4 x^{4/3}}-\frac {1326 a^4 \sqrt {b \sqrt [3]{x}+a x}}{1463 b^5 x^{2/3}}-\frac {663 a^{19/4} \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 )}{1463 b^{21/4} \sqrt {b \sqrt [3]{x}+a x}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [C] time = 0.09, size = 59, normalized size = 0.24 \[ -\frac {6 \sqrt {\frac {a x^{2/3}}{b}+1} \, _2F_1\left (-\frac {19}{4},\frac {1}{2};-\frac {15}{4};-\frac {a x^{2/3}}{b}\right )}{19 x^3 \sqrt {a x+b \sqrt [3]{x}}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [F] time = 1.70, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {{\left (a^{2} x^{2} - a b x^{\frac {4}{3}} + b^{2} x^{\frac {2}{3}}\right )} \sqrt {a x + b x^{\frac {1}{3}}}}{a^{3} x^{7} + b^{3} x^{5}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.10, size = 179, normalized size = 0.71 \[ -\frac {6630 a^{5} x^{\frac {17}{3}}+3315 \sqrt {-a b}\, \sqrt {\frac {a \,x^{\frac {1}{3}}+\sqrt {-a b}}{\sqrt {-a b}}}\, \sqrt {-\frac {2 \left (a \,x^{\frac {1}{3}}-\sqrt {-a b}\right )}{\sqrt {-a b}}}\, \sqrt {-\frac {a \,x^{\frac {1}{3}}}{\sqrt {-a b}}}\, a^{4} x^{\frac {16}{3}} \EllipticF \left (\sqrt {\frac {a \,x^{\frac {1}{3}}+\sqrt {-a b}}{\sqrt {-a b}}}, \frac {\sqrt {2}}{2}\right )+2652 a^{4} b \,x^{5}-884 a^{3} b^{2} x^{\frac {13}{3}}+476 a^{2} b^{3} x^{\frac {11}{3}}-308 a \,b^{4} x^{3}+2310 b^{5} x^{\frac {7}{3}}}{7315 \sqrt {\left (a \,x^{\frac {2}{3}}+b \right ) x^{\frac {1}{3}}}\, b^{5} x^{\frac {16}{3}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {1}{\sqrt {a x + b x^{\frac {1}{3}}} x^{4}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [F] time = 0.00, size = -1, normalized size = -0.00 \[ \int \frac {1}{x^4\,\sqrt {a\,x+b\,x^{1/3}}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {1}{x^{4} \sqrt {a x + b \sqrt [3]{x}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________