Optimal. Leaf size=203 \[ -\frac {21 a^6 \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt [3]{x}}{\sqrt {a x+b x^{2/3}}}\right )}{512 b^{9/2}}+\frac {21 a^5 \sqrt {a x+b x^{2/3}}}{512 b^4 x^{2/3}}-\frac {7 a^4 \sqrt {a x+b x^{2/3}}}{256 b^3 x}+\frac {7 a^3 \sqrt {a x+b x^{2/3}}}{320 b^2 x^{4/3}}-\frac {3 a^2 \sqrt {a x+b x^{2/3}}}{160 b x^{5/3}}-\frac {\left (a x+b x^{2/3}\right )^{3/2}}{2 x^3}-\frac {3 a \sqrt {a x+b x^{2/3}}}{20 x^2} \]
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Rubi [A] time = 0.34, antiderivative size = 203, normalized size of antiderivative = 1.00, number of steps used = 8, 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 {21 a^5 \sqrt {a x+b x^{2/3}}}{512 b^4 x^{2/3}}-\frac {7 a^4 \sqrt {a x+b x^{2/3}}}{256 b^3 x}+\frac {7 a^3 \sqrt {a x+b x^{2/3}}}{320 b^2 x^{4/3}}-\frac {21 a^6 \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt [3]{x}}{\sqrt {a x+b x^{2/3}}}\right )}{512 b^{9/2}}-\frac {3 a^2 \sqrt {a x+b x^{2/3}}}{160 b x^{5/3}}-\frac {3 a \sqrt {a x+b x^{2/3}}}{20 x^2}-\frac {\left (a x+b x^{2/3}\right )^{3/2}}{2 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 {\left (b x^{2/3}+a x\right )^{3/2}}{x^4} \, dx &=-\frac {\left (b x^{2/3}+a x\right )^{3/2}}{2 x^3}+\frac {1}{4} a \int \frac {\sqrt {b x^{2/3}+a x}}{x^3} \, dx\\ &=-\frac {3 a \sqrt {b x^{2/3}+a x}}{20 x^2}-\frac {\left (b x^{2/3}+a x\right )^{3/2}}{2 x^3}+\frac {1}{40} a^2 \int \frac {1}{x^2 \sqrt {b x^{2/3}+a x}} \, dx\\ &=-\frac {3 a \sqrt {b x^{2/3}+a x}}{20 x^2}-\frac {3 a^2 \sqrt {b x^{2/3}+a x}}{160 b x^{5/3}}-\frac {\left (b x^{2/3}+a x\right )^{3/2}}{2 x^3}-\frac {\left (7 a^3\right ) \int \frac {1}{x^{5/3} \sqrt {b x^{2/3}+a x}} \, dx}{320 b}\\ &=-\frac {3 a \sqrt {b x^{2/3}+a x}}{20 x^2}-\frac {3 a^2 \sqrt {b x^{2/3}+a x}}{160 b x^{5/3}}+\frac {7 a^3 \sqrt {b x^{2/3}+a x}}{320 b^2 x^{4/3}}-\frac {\left (b x^{2/3}+a x\right )^{3/2}}{2 x^3}+\frac {\left (7 a^4\right ) \int \frac {1}{x^{4/3} \sqrt {b x^{2/3}+a x}} \, dx}{384 b^2}\\ &=-\frac {3 a \sqrt {b x^{2/3}+a x}}{20 x^2}-\frac {3 a^2 \sqrt {b x^{2/3}+a x}}{160 b x^{5/3}}+\frac {7 a^3 \sqrt {b x^{2/3}+a x}}{320 b^2 x^{4/3}}-\frac {7 a^4 \sqrt {b x^{2/3}+a x}}{256 b^3 x}-\frac {\left (b x^{2/3}+a x\right )^{3/2}}{2 x^3}-\frac {\left (7 a^5\right ) \int \frac {1}{x \sqrt {b x^{2/3}+a x}} \, dx}{512 b^3}\\ &=-\frac {3 a \sqrt {b x^{2/3}+a x}}{20 x^2}-\frac {3 a^2 \sqrt {b x^{2/3}+a x}}{160 b x^{5/3}}+\frac {7 a^3 \sqrt {b x^{2/3}+a x}}{320 b^2 x^{4/3}}-\frac {7 a^4 \sqrt {b x^{2/3}+a x}}{256 b^3 x}+\frac {21 a^5 \sqrt {b x^{2/3}+a x}}{512 b^4 x^{2/3}}-\frac {\left (b x^{2/3}+a x\right )^{3/2}}{2 x^3}+\frac {\left (7 a^6\right ) \int \frac {1}{x^{2/3} \sqrt {b x^{2/3}+a x}} \, dx}{1024 b^4}\\ &=-\frac {3 a \sqrt {b x^{2/3}+a x}}{20 x^2}-\frac {3 a^2 \sqrt {b x^{2/3}+a x}}{160 b x^{5/3}}+\frac {7 a^3 \sqrt {b x^{2/3}+a x}}{320 b^2 x^{4/3}}-\frac {7 a^4 \sqrt {b x^{2/3}+a x}}{256 b^3 x}+\frac {21 a^5 \sqrt {b x^{2/3}+a x}}{512 b^4 x^{2/3}}-\frac {\left (b x^{2/3}+a x\right )^{3/2}}{2 x^3}-\frac {\left (21 a^6\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 )}{512 b^4}\\ &=-\frac {3 a \sqrt {b x^{2/3}+a x}}{20 x^2}-\frac {3 a^2 \sqrt {b x^{2/3}+a x}}{160 b x^{5/3}}+\frac {7 a^3 \sqrt {b x^{2/3}+a x}}{320 b^2 x^{4/3}}-\frac {7 a^4 \sqrt {b x^{2/3}+a x}}{256 b^3 x}+\frac {21 a^5 \sqrt {b x^{2/3}+a x}}{512 b^4 x^{2/3}}-\frac {\left (b x^{2/3}+a x\right )^{3/2}}{2 x^3}-\frac {21 a^6 \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt [3]{x}}{\sqrt {b x^{2/3}+a x}}\right )}{512 b^{9/2}}\\ \end {align*}
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Mathematica [C] time = 0.05, size = 61, normalized size = 0.30 \begin {gather*} -\frac {6 a^6 \left (a \sqrt [3]{x}+b\right )^2 \sqrt {a x+b x^{2/3}} \, _2F_1\left (\frac {5}{2},7;\frac {7}{2};\frac {\sqrt [3]{x} a}{b}+1\right )}{5 b^7 \sqrt [3]{x}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 17.13, size = 152, normalized size = 0.75 \begin {gather*} \frac {\left (x^{2/3} \left (a \sqrt [3]{x}+b\right )\right )^{3/2} \left (\frac {\sqrt {a \sqrt [3]{x}+b} \left (105 a^5 x^{5/3}-70 a^4 b x^{4/3}+56 a^3 b^2 x-48 a^2 b^3 x^{2/3}-1664 a b^4 \sqrt [3]{x}-1280 b^5\right )}{2560 b^4 x^2}-\frac {21 a^6 \tanh ^{-1}\left (\frac {\sqrt {a \sqrt [3]{x}+b}}{\sqrt {b}}\right )}{512 b^{9/2}}\right )}{x \left (a \sqrt [3]{x}+b\right )^{3/2}} \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 = 0.37, size = 143, normalized size = 0.70 \begin {gather*} \frac {\frac {105 \, a^{7} \arctan \left (\frac {\sqrt {a x^{\frac {1}{3}} + b}}{\sqrt {-b}}\right )}{\sqrt {-b} b^{4}} + \frac {105 \, {\left (a x^{\frac {1}{3}} + b\right )}^{\frac {11}{2}} a^{7} - 595 \, {\left (a x^{\frac {1}{3}} + b\right )}^{\frac {9}{2}} a^{7} b + 1386 \, {\left (a x^{\frac {1}{3}} + b\right )}^{\frac {7}{2}} a^{7} b^{2} - 1686 \, {\left (a x^{\frac {1}{3}} + b\right )}^{\frac {5}{2}} a^{7} b^{3} - 595 \, {\left (a x^{\frac {1}{3}} + b\right )}^{\frac {3}{2}} a^{7} b^{4} + 105 \, \sqrt {a x^{\frac {1}{3}} + b} a^{7} b^{5}}{a^{6} b^{4} x^{2}}}{2560 \, a} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.06, size = 139, normalized size = 0.68 \begin {gather*} \frac {\left (a x +b \,x^{\frac {2}{3}}\right )^{\frac {3}{2}} \left (-105 a^{6} b^{4} x^{2} \arctanh \left (\frac {\sqrt {a \,x^{\frac {1}{3}}+b}}{\sqrt {b}}\right )+105 \sqrt {a \,x^{\frac {1}{3}}+b}\, b^{\frac {19}{2}}-595 \left (a \,x^{\frac {1}{3}}+b \right )^{\frac {3}{2}} b^{\frac {17}{2}}-1686 \left (a \,x^{\frac {1}{3}}+b \right )^{\frac {5}{2}} b^{\frac {15}{2}}+1386 \left (a \,x^{\frac {1}{3}}+b \right )^{\frac {7}{2}} b^{\frac {13}{2}}-595 \left (a \,x^{\frac {1}{3}}+b \right )^{\frac {9}{2}} b^{\frac {11}{2}}+105 \left (a \,x^{\frac {1}{3}}+b \right )^{\frac {11}{2}} b^{\frac {9}{2}}\right )}{2560 \left (a \,x^{\frac {1}{3}}+b \right )^{\frac {3}{2}} b^{\frac {17}{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 {{\left (a x + b x^{\frac {2}{3}}\right )}^{\frac {3}{2}}}{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 {{\left (a\,x+b\,x^{2/3}\right )}^{3/2}}{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 {\left (a x + b x^{\frac {2}{3}}\right )^{\frac {3}{2}}}{x^{4}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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