Optimal. Leaf size=266 \[ \frac {1287 a^8 \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt [3]{x}}{\sqrt {a x+b x^{2/3}}}\right )}{16384 b^{15/2}}-\frac {1287 a^7 \sqrt {a x+b x^{2/3}}}{16384 b^7 x^{2/3}}+\frac {429 a^6 \sqrt {a x+b x^{2/3}}}{8192 b^6 x}-\frac {429 a^5 \sqrt {a x+b x^{2/3}}}{10240 b^5 x^{4/3}}+\frac {1287 a^4 \sqrt {a x+b x^{2/3}}}{35840 b^4 x^{5/3}}-\frac {143 a^3 \sqrt {a x+b x^{2/3}}}{4480 b^3 x^2}+\frac {13 a^2 \sqrt {a x+b x^{2/3}}}{448 b^2 x^{7/3}}-\frac {3 a \sqrt {a x+b x^{2/3}}}{112 b x^{8/3}}-\frac {3 \sqrt {a x+b x^{2/3}}}{8 x^3} \]
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Rubi [A] time = 0.48, antiderivative size = 266, normalized size of antiderivative = 1.00, number of steps used = 10, number of rules used = 4, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.210, Rules used = {2020, 2025, 2029, 206} \begin {gather*} -\frac {1287 a^7 \sqrt {a x+b x^{2/3}}}{16384 b^7 x^{2/3}}+\frac {429 a^6 \sqrt {a x+b x^{2/3}}}{8192 b^6 x}-\frac {429 a^5 \sqrt {a x+b x^{2/3}}}{10240 b^5 x^{4/3}}+\frac {1287 a^4 \sqrt {a x+b x^{2/3}}}{35840 b^4 x^{5/3}}-\frac {143 a^3 \sqrt {a x+b x^{2/3}}}{4480 b^3 x^2}+\frac {13 a^2 \sqrt {a x+b x^{2/3}}}{448 b^2 x^{7/3}}+\frac {1287 a^8 \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt [3]{x}}{\sqrt {a x+b x^{2/3}}}\right )}{16384 b^{15/2}}-\frac {3 a \sqrt {a x+b x^{2/3}}}{112 b x^{8/3}}-\frac {3 \sqrt {a x+b x^{2/3}}}{8 x^3} \end {gather*}
Antiderivative was successfully verified.
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Rule 206
Rule 2020
Rule 2025
Rule 2029
Rubi steps
\begin {align*} \int \frac {\sqrt {b x^{2/3}+a x}}{x^4} \, dx &=-\frac {3 \sqrt {b x^{2/3}+a x}}{8 x^3}+\frac {1}{16} a \int \frac {1}{x^3 \sqrt {b x^{2/3}+a x}} \, dx\\ &=-\frac {3 \sqrt {b x^{2/3}+a x}}{8 x^3}-\frac {3 a \sqrt {b x^{2/3}+a x}}{112 b x^{8/3}}-\frac {\left (13 a^2\right ) \int \frac {1}{x^{8/3} \sqrt {b x^{2/3}+a x}} \, dx}{224 b}\\ &=-\frac {3 \sqrt {b x^{2/3}+a x}}{8 x^3}-\frac {3 a \sqrt {b x^{2/3}+a x}}{112 b x^{8/3}}+\frac {13 a^2 \sqrt {b x^{2/3}+a x}}{448 b^2 x^{7/3}}+\frac {\left (143 a^3\right ) \int \frac {1}{x^{7/3} \sqrt {b x^{2/3}+a x}} \, dx}{2688 b^2}\\ &=-\frac {3 \sqrt {b x^{2/3}+a x}}{8 x^3}-\frac {3 a \sqrt {b x^{2/3}+a x}}{112 b x^{8/3}}+\frac {13 a^2 \sqrt {b x^{2/3}+a x}}{448 b^2 x^{7/3}}-\frac {143 a^3 \sqrt {b x^{2/3}+a x}}{4480 b^3 x^2}-\frac {\left (429 a^4\right ) \int \frac {1}{x^2 \sqrt {b x^{2/3}+a x}} \, dx}{8960 b^3}\\ &=-\frac {3 \sqrt {b x^{2/3}+a x}}{8 x^3}-\frac {3 a \sqrt {b x^{2/3}+a x}}{112 b x^{8/3}}+\frac {13 a^2 \sqrt {b x^{2/3}+a x}}{448 b^2 x^{7/3}}-\frac {143 a^3 \sqrt {b x^{2/3}+a x}}{4480 b^3 x^2}+\frac {1287 a^4 \sqrt {b x^{2/3}+a x}}{35840 b^4 x^{5/3}}+\frac {\left (429 a^5\right ) \int \frac {1}{x^{5/3} \sqrt {b x^{2/3}+a x}} \, dx}{10240 b^4}\\ &=-\frac {3 \sqrt {b x^{2/3}+a x}}{8 x^3}-\frac {3 a \sqrt {b x^{2/3}+a x}}{112 b x^{8/3}}+\frac {13 a^2 \sqrt {b x^{2/3}+a x}}{448 b^2 x^{7/3}}-\frac {143 a^3 \sqrt {b x^{2/3}+a x}}{4480 b^3 x^2}+\frac {1287 a^4 \sqrt {b x^{2/3}+a x}}{35840 b^4 x^{5/3}}-\frac {429 a^5 \sqrt {b x^{2/3}+a x}}{10240 b^5 x^{4/3}}-\frac {\left (143 a^6\right ) \int \frac {1}{x^{4/3} \sqrt {b x^{2/3}+a x}} \, dx}{4096 b^5}\\ &=-\frac {3 \sqrt {b x^{2/3}+a x}}{8 x^3}-\frac {3 a \sqrt {b x^{2/3}+a x}}{112 b x^{8/3}}+\frac {13 a^2 \sqrt {b x^{2/3}+a x}}{448 b^2 x^{7/3}}-\frac {143 a^3 \sqrt {b x^{2/3}+a x}}{4480 b^3 x^2}+\frac {1287 a^4 \sqrt {b x^{2/3}+a x}}{35840 b^4 x^{5/3}}-\frac {429 a^5 \sqrt {b x^{2/3}+a x}}{10240 b^5 x^{4/3}}+\frac {429 a^6 \sqrt {b x^{2/3}+a x}}{8192 b^6 x}+\frac {\left (429 a^7\right ) \int \frac {1}{x \sqrt {b x^{2/3}+a x}} \, dx}{16384 b^6}\\ &=-\frac {3 \sqrt {b x^{2/3}+a x}}{8 x^3}-\frac {3 a \sqrt {b x^{2/3}+a x}}{112 b x^{8/3}}+\frac {13 a^2 \sqrt {b x^{2/3}+a x}}{448 b^2 x^{7/3}}-\frac {143 a^3 \sqrt {b x^{2/3}+a x}}{4480 b^3 x^2}+\frac {1287 a^4 \sqrt {b x^{2/3}+a x}}{35840 b^4 x^{5/3}}-\frac {429 a^5 \sqrt {b x^{2/3}+a x}}{10240 b^5 x^{4/3}}+\frac {429 a^6 \sqrt {b x^{2/3}+a x}}{8192 b^6 x}-\frac {1287 a^7 \sqrt {b x^{2/3}+a x}}{16384 b^7 x^{2/3}}-\frac {\left (429 a^8\right ) \int \frac {1}{x^{2/3} \sqrt {b x^{2/3}+a x}} \, dx}{32768 b^7}\\ &=-\frac {3 \sqrt {b x^{2/3}+a x}}{8 x^3}-\frac {3 a \sqrt {b x^{2/3}+a x}}{112 b x^{8/3}}+\frac {13 a^2 \sqrt {b x^{2/3}+a x}}{448 b^2 x^{7/3}}-\frac {143 a^3 \sqrt {b x^{2/3}+a x}}{4480 b^3 x^2}+\frac {1287 a^4 \sqrt {b x^{2/3}+a x}}{35840 b^4 x^{5/3}}-\frac {429 a^5 \sqrt {b x^{2/3}+a x}}{10240 b^5 x^{4/3}}+\frac {429 a^6 \sqrt {b x^{2/3}+a x}}{8192 b^6 x}-\frac {1287 a^7 \sqrt {b x^{2/3}+a x}}{16384 b^7 x^{2/3}}+\frac {\left (1287 a^8\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 )}{16384 b^7}\\ &=-\frac {3 \sqrt {b x^{2/3}+a x}}{8 x^3}-\frac {3 a \sqrt {b x^{2/3}+a x}}{112 b x^{8/3}}+\frac {13 a^2 \sqrt {b x^{2/3}+a x}}{448 b^2 x^{7/3}}-\frac {143 a^3 \sqrt {b x^{2/3}+a x}}{4480 b^3 x^2}+\frac {1287 a^4 \sqrt {b x^{2/3}+a x}}{35840 b^4 x^{5/3}}-\frac {429 a^5 \sqrt {b x^{2/3}+a x}}{10240 b^5 x^{4/3}}+\frac {429 a^6 \sqrt {b x^{2/3}+a x}}{8192 b^6 x}-\frac {1287 a^7 \sqrt {b x^{2/3}+a x}}{16384 b^7 x^{2/3}}+\frac {1287 a^8 \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt [3]{x}}{\sqrt {b x^{2/3}+a x}}\right )}{16384 b^{15/2}}\\ \end {align*}
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Mathematica [C] time = 0.05, size = 57, normalized size = 0.21 \begin {gather*} -\frac {2 a^8 \left (a \sqrt [3]{x}+b\right ) \sqrt {a x+b x^{2/3}} \, _2F_1\left (\frac {3}{2},9;\frac {5}{2};\frac {\sqrt [3]{x} a}{b}+1\right )}{b^9 \sqrt [3]{x}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.29, size = 149, normalized size = 0.56 \begin {gather*} \frac {1287 a^8 \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt [3]{x}}{\sqrt {a x+b x^{2/3}}}\right )}{16384 b^{15/2}}+\frac {\sqrt {a x+b x^{2/3}} \left (-45045 a^7 x^{7/3}+30030 a^6 b x^2-24024 a^5 b^2 x^{5/3}+20592 a^4 b^3 x^{4/3}-18304 a^3 b^4 x+16640 a^2 b^5 x^{2/3}-15360 a b^6 \sqrt [3]{x}-215040 b^7\right )}{573440 b^7 x^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 = 0.35, size = 177, normalized size = 0.67 \begin {gather*} -\frac {\frac {45045 \, a^{9} \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 {15}{2}} a^{9} - 345345 \, {\left (a x^{\frac {1}{3}} + b\right )}^{\frac {13}{2}} a^{9} b + 1150149 \, {\left (a x^{\frac {1}{3}} + b\right )}^{\frac {11}{2}} a^{9} b^{2} - 2167737 \, {\left (a x^{\frac {1}{3}} + b\right )}^{\frac {9}{2}} a^{9} b^{3} + 2518087 \, {\left (a x^{\frac {1}{3}} + b\right )}^{\frac {7}{2}} a^{9} b^{4} - 1831739 \, {\left (a x^{\frac {1}{3}} + b\right )}^{\frac {5}{2}} a^{9} b^{5} + 801535 \, {\left (a x^{\frac {1}{3}} + b\right )}^{\frac {3}{2}} a^{9} b^{6} + 45045 \, \sqrt {a x^{\frac {1}{3}} + b} a^{9} b^{7}}{a^{8} b^{7} x^{\frac {8}{3}}}}{573440 \, a} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.06, size = 167, normalized size = 0.63 \begin {gather*} -\frac {\sqrt {a x +b \,x^{\frac {2}{3}}}\, \left (-45045 a^{8} b^{7} x^{\frac {8}{3}} \arctanh \left (\frac {\sqrt {a \,x^{\frac {1}{3}}+b}}{\sqrt {b}}\right )+45045 \sqrt {a \,x^{\frac {1}{3}}+b}\, b^{\frac {29}{2}}+801535 \left (a \,x^{\frac {1}{3}}+b \right )^{\frac {3}{2}} b^{\frac {27}{2}}-1831739 \left (a \,x^{\frac {1}{3}}+b \right )^{\frac {5}{2}} b^{\frac {25}{2}}+2518087 \left (a \,x^{\frac {1}{3}}+b \right )^{\frac {7}{2}} b^{\frac {23}{2}}-2167737 \left (a \,x^{\frac {1}{3}}+b \right )^{\frac {9}{2}} b^{\frac {21}{2}}+1150149 \left (a \,x^{\frac {1}{3}}+b \right )^{\frac {11}{2}} b^{\frac {19}{2}}-345345 \left (a \,x^{\frac {1}{3}}+b \right )^{\frac {13}{2}} b^{\frac {17}{2}}+45045 \left (a \,x^{\frac {1}{3}}+b \right )^{\frac {15}{2}} b^{\frac {15}{2}}\right )}{573440 \sqrt {a \,x^{\frac {1}{3}}+b}\, b^{\frac {29}{2}} x^{3}} \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 {\sqrt {a x + b x^{\frac {2}{3}}}}{x^{4}}\,{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 {\sqrt {a\,x+b\,x^{2/3}}}{x^4} \,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 {\sqrt {a x + b x^{\frac {2}{3}}}}{x^{4}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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