Optimal. Leaf size=241 \[ \frac {1287 a^7 \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt [3]{x}}{\sqrt {a x+b x^{2/3}}}\right )}{1024 b^{15/2}}-\frac {1287 a^6 \sqrt {a x+b x^{2/3}}}{1024 b^7 x^{2/3}}+\frac {429 a^5 \sqrt {a x+b x^{2/3}}}{512 b^6 x}-\frac {429 a^4 \sqrt {a x+b x^{2/3}}}{640 b^5 x^{4/3}}+\frac {1287 a^3 \sqrt {a x+b x^{2/3}}}{2240 b^4 x^{5/3}}-\frac {143 a^2 \sqrt {a x+b x^{2/3}}}{280 b^3 x^2}+\frac {13 a \sqrt {a x+b x^{2/3}}}{28 b^2 x^{7/3}}-\frac {3 \sqrt {a x+b x^{2/3}}}{7 b x^{8/3}} \]
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Rubi [A] time = 0.41, antiderivative size = 241, normalized size of antiderivative = 1.00, number of steps used = 9, number of rules used = 3, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.158, Rules used = {2025, 2029, 206} \begin {gather*} -\frac {1287 a^6 \sqrt {a x+b x^{2/3}}}{1024 b^7 x^{2/3}}+\frac {429 a^5 \sqrt {a x+b x^{2/3}}}{512 b^6 x}-\frac {429 a^4 \sqrt {a x+b x^{2/3}}}{640 b^5 x^{4/3}}+\frac {1287 a^3 \sqrt {a x+b x^{2/3}}}{2240 b^4 x^{5/3}}-\frac {143 a^2 \sqrt {a x+b x^{2/3}}}{280 b^3 x^2}+\frac {1287 a^7 \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt [3]{x}}{\sqrt {a x+b x^{2/3}}}\right )}{1024 b^{15/2}}+\frac {13 a \sqrt {a x+b x^{2/3}}}{28 b^2 x^{7/3}}-\frac {3 \sqrt {a x+b x^{2/3}}}{7 b x^{8/3}} \end {gather*}
Antiderivative was successfully verified.
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Rule 206
Rule 2025
Rule 2029
Rubi steps
\begin {align*} \int \frac {1}{x^3 \sqrt {b x^{2/3}+a x}} \, dx &=-\frac {3 \sqrt {b x^{2/3}+a x}}{7 b x^{8/3}}-\frac {(13 a) \int \frac {1}{x^{8/3} \sqrt {b x^{2/3}+a x}} \, dx}{14 b}\\ &=-\frac {3 \sqrt {b x^{2/3}+a x}}{7 b x^{8/3}}+\frac {13 a \sqrt {b x^{2/3}+a x}}{28 b^2 x^{7/3}}+\frac {\left (143 a^2\right ) \int \frac {1}{x^{7/3} \sqrt {b x^{2/3}+a x}} \, dx}{168 b^2}\\ &=-\frac {3 \sqrt {b x^{2/3}+a x}}{7 b x^{8/3}}+\frac {13 a \sqrt {b x^{2/3}+a x}}{28 b^2 x^{7/3}}-\frac {143 a^2 \sqrt {b x^{2/3}+a x}}{280 b^3 x^2}-\frac {\left (429 a^3\right ) \int \frac {1}{x^2 \sqrt {b x^{2/3}+a x}} \, dx}{560 b^3}\\ &=-\frac {3 \sqrt {b x^{2/3}+a x}}{7 b x^{8/3}}+\frac {13 a \sqrt {b x^{2/3}+a x}}{28 b^2 x^{7/3}}-\frac {143 a^2 \sqrt {b x^{2/3}+a x}}{280 b^3 x^2}+\frac {1287 a^3 \sqrt {b x^{2/3}+a x}}{2240 b^4 x^{5/3}}+\frac {\left (429 a^4\right ) \int \frac {1}{x^{5/3} \sqrt {b x^{2/3}+a x}} \, dx}{640 b^4}\\ &=-\frac {3 \sqrt {b x^{2/3}+a x}}{7 b x^{8/3}}+\frac {13 a \sqrt {b x^{2/3}+a x}}{28 b^2 x^{7/3}}-\frac {143 a^2 \sqrt {b x^{2/3}+a x}}{280 b^3 x^2}+\frac {1287 a^3 \sqrt {b x^{2/3}+a x}}{2240 b^4 x^{5/3}}-\frac {429 a^4 \sqrt {b x^{2/3}+a x}}{640 b^5 x^{4/3}}-\frac {\left (143 a^5\right ) \int \frac {1}{x^{4/3} \sqrt {b x^{2/3}+a x}} \, dx}{256 b^5}\\ &=-\frac {3 \sqrt {b x^{2/3}+a x}}{7 b x^{8/3}}+\frac {13 a \sqrt {b x^{2/3}+a x}}{28 b^2 x^{7/3}}-\frac {143 a^2 \sqrt {b x^{2/3}+a x}}{280 b^3 x^2}+\frac {1287 a^3 \sqrt {b x^{2/3}+a x}}{2240 b^4 x^{5/3}}-\frac {429 a^4 \sqrt {b x^{2/3}+a x}}{640 b^5 x^{4/3}}+\frac {429 a^5 \sqrt {b x^{2/3}+a x}}{512 b^6 x}+\frac {\left (429 a^6\right ) \int \frac {1}{x \sqrt {b x^{2/3}+a x}} \, dx}{1024 b^6}\\ &=-\frac {3 \sqrt {b x^{2/3}+a x}}{7 b x^{8/3}}+\frac {13 a \sqrt {b x^{2/3}+a x}}{28 b^2 x^{7/3}}-\frac {143 a^2 \sqrt {b x^{2/3}+a x}}{280 b^3 x^2}+\frac {1287 a^3 \sqrt {b x^{2/3}+a x}}{2240 b^4 x^{5/3}}-\frac {429 a^4 \sqrt {b x^{2/3}+a x}}{640 b^5 x^{4/3}}+\frac {429 a^5 \sqrt {b x^{2/3}+a x}}{512 b^6 x}-\frac {1287 a^6 \sqrt {b x^{2/3}+a x}}{1024 b^7 x^{2/3}}-\frac {\left (429 a^7\right ) \int \frac {1}{x^{2/3} \sqrt {b x^{2/3}+a x}} \, dx}{2048 b^7}\\ &=-\frac {3 \sqrt {b x^{2/3}+a x}}{7 b x^{8/3}}+\frac {13 a \sqrt {b x^{2/3}+a x}}{28 b^2 x^{7/3}}-\frac {143 a^2 \sqrt {b x^{2/3}+a x}}{280 b^3 x^2}+\frac {1287 a^3 \sqrt {b x^{2/3}+a x}}{2240 b^4 x^{5/3}}-\frac {429 a^4 \sqrt {b x^{2/3}+a x}}{640 b^5 x^{4/3}}+\frac {429 a^5 \sqrt {b x^{2/3}+a x}}{512 b^6 x}-\frac {1287 a^6 \sqrt {b x^{2/3}+a x}}{1024 b^7 x^{2/3}}+\frac {\left (1287 a^7\right ) \operatorname {Subst}\left (\int \frac {1}{1-b x^2} \, dx,x,\frac {\sqrt [3]{x}}{\sqrt {b x^{2/3}+a x}}\right )}{1024 b^7}\\ &=-\frac {3 \sqrt {b x^{2/3}+a x}}{7 b x^{8/3}}+\frac {13 a \sqrt {b x^{2/3}+a x}}{28 b^2 x^{7/3}}-\frac {143 a^2 \sqrt {b x^{2/3}+a x}}{280 b^3 x^2}+\frac {1287 a^3 \sqrt {b x^{2/3}+a x}}{2240 b^4 x^{5/3}}-\frac {429 a^4 \sqrt {b x^{2/3}+a x}}{640 b^5 x^{4/3}}+\frac {429 a^5 \sqrt {b x^{2/3}+a x}}{512 b^6 x}-\frac {1287 a^6 \sqrt {b x^{2/3}+a x}}{1024 b^7 x^{2/3}}+\frac {1287 a^7 \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt [3]{x}}{\sqrt {b x^{2/3}+a x}}\right )}{1024 b^{15/2}}\\ \end {align*}
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Mathematica [C] time = 0.08, size = 48, normalized size = 0.20 \begin {gather*} \frac {6 a^7 \sqrt {a x+b x^{2/3}} \, _2F_1\left (\frac {1}{2},8;\frac {3}{2};\frac {\sqrt [3]{x} a}{b}+1\right )}{b^8 \sqrt [3]{x}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.22, size = 138, normalized size = 0.57 \begin {gather*} \frac {1287 a^7 \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt [3]{x}}{\sqrt {a x+b x^{2/3}}}\right )}{1024 b^{15/2}}+\frac {\sqrt {a x+b x^{2/3}} \left (-45045 a^6 x^2+30030 a^5 b x^{5/3}-24024 a^4 b^2 x^{4/3}+20592 a^3 b^3 x-18304 a^2 b^4 x^{2/3}+16640 a b^5 \sqrt [3]{x}-15360 b^6\right )}{35840 b^7 x^{8/3}} \end {gather*}
Antiderivative was successfully verified.
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fricas [F(-1)] 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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giac [A] time = 0.31, size = 160, normalized size = 0.66 \begin {gather*} -\frac {\frac {45045 \, a^{8} \arctan \left (\frac {\sqrt {a x^{\frac {1}{3}} + b}}{\sqrt {-b}}\right )}{\sqrt {-b} b^{7}} + \frac {45045 \, {\left (a x^{\frac {1}{3}} + b\right )}^{\frac {13}{2}} a^{8} - 300300 \, {\left (a x^{\frac {1}{3}} + b\right )}^{\frac {11}{2}} a^{8} b + 849849 \, {\left (a x^{\frac {1}{3}} + b\right )}^{\frac {9}{2}} a^{8} b^{2} - 1317888 \, {\left (a x^{\frac {1}{3}} + b\right )}^{\frac {7}{2}} a^{8} b^{3} + 1200199 \, {\left (a x^{\frac {1}{3}} + b\right )}^{\frac {5}{2}} a^{8} b^{4} - 631540 \, {\left (a x^{\frac {1}{3}} + b\right )}^{\frac {3}{2}} a^{8} b^{5} + 169995 \, \sqrt {a x^{\frac {1}{3}} + b} a^{8} b^{6}}{a^{7} b^{7} x^{\frac {7}{3}}}}{35840 \, a} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 188, normalized size = 0.78 \begin {gather*} \frac {\sqrt {a \,x^{\frac {1}{3}}+b}\, \left (45045 a^{7} b \,x^{\frac {13}{3}} \arctanh \left (\frac {\sqrt {a \,x^{\frac {1}{3}}+b}}{\sqrt {b}}\right )-45045 \sqrt {a \,x^{\frac {1}{3}}+b}\, a^{6} b^{\frac {3}{2}} x^{4}+30030 \sqrt {a \,x^{\frac {1}{3}}+b}\, a^{5} b^{\frac {5}{2}} x^{\frac {11}{3}}-24024 \sqrt {a \,x^{\frac {1}{3}}+b}\, a^{4} b^{\frac {7}{2}} x^{\frac {10}{3}}+20592 \sqrt {a \,x^{\frac {1}{3}}+b}\, a^{3} b^{\frac {9}{2}} x^{3}-18304 \sqrt {a \,x^{\frac {1}{3}}+b}\, a^{2} b^{\frac {11}{2}} x^{\frac {8}{3}}+16640 \sqrt {a \,x^{\frac {1}{3}}+b}\, a \,b^{\frac {13}{2}} x^{\frac {7}{3}}-15360 \sqrt {a \,x^{\frac {1}{3}}+b}\, b^{\frac {15}{2}} x^{2}\right )}{35840 \sqrt {a x +b \,x^{\frac {2}{3}}}\, b^{\frac {17}{2}} x^{4}} \end {gather*}
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*} \int \frac {1}{\sqrt {a x + b x^{\frac {2}{3}}} x^{3}}\,{d x} \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^{2/3}}} \,d x \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 x^{\frac {2}{3}}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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