Optimal. Leaf size=38 \[ \frac {2 a \left (a+\frac {b}{x}\right )^{5/2}}{5 b^2}-\frac {2 \left (a+\frac {b}{x}\right )^{7/2}}{7 b^2} \]
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Rubi [A] time = 0.02, antiderivative size = 38, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {266, 43} \[ \frac {2 a \left (a+\frac {b}{x}\right )^{5/2}}{5 b^2}-\frac {2 \left (a+\frac {b}{x}\right )^{7/2}}{7 b^2} \]
Antiderivative was successfully verified.
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Rule 43
Rule 266
Rubi steps
\begin {align*} \int \frac {\left (a+\frac {b}{x}\right )^{3/2}}{x^3} \, dx &=-\operatorname {Subst}\left (\int x (a+b x)^{3/2} \, dx,x,\frac {1}{x}\right )\\ &=-\operatorname {Subst}\left (\int \left (-\frac {a (a+b x)^{3/2}}{b}+\frac {(a+b x)^{5/2}}{b}\right ) \, dx,x,\frac {1}{x}\right )\\ &=\frac {2 a \left (a+\frac {b}{x}\right )^{5/2}}{5 b^2}-\frac {2 \left (a+\frac {b}{x}\right )^{7/2}}{7 b^2}\\ \end {align*}
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Mathematica [A] time = 0.03, size = 38, normalized size = 1.00 \[ \frac {2 a \left (a+\frac {b}{x}\right )^{5/2}}{5 b^2}-\frac {2 \left (a+\frac {b}{x}\right )^{7/2}}{7 b^2} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.70, size = 49, normalized size = 1.29 \[ \frac {2 \, {\left (2 \, a^{3} x^{3} - a^{2} b x^{2} - 8 \, a b^{2} x - 5 \, b^{3}\right )} \sqrt {\frac {a x + b}{x}}}{35 \, b^{2} x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.25, size = 177, normalized size = 4.66 \[ \frac {2 \, {\left (35 \, {\left (\sqrt {a} x - \sqrt {a x^{2} + b x}\right )}^{5} a^{\frac {5}{2}} \mathrm {sgn}\relax (x) + 105 \, {\left (\sqrt {a} x - \sqrt {a x^{2} + b x}\right )}^{4} a^{2} b \mathrm {sgn}\relax (x) + 140 \, {\left (\sqrt {a} x - \sqrt {a x^{2} + b x}\right )}^{3} a^{\frac {3}{2}} b^{2} \mathrm {sgn}\relax (x) + 98 \, {\left (\sqrt {a} x - \sqrt {a x^{2} + b x}\right )}^{2} a b^{3} \mathrm {sgn}\relax (x) + 35 \, {\left (\sqrt {a} x - \sqrt {a x^{2} + b x}\right )} \sqrt {a} b^{4} \mathrm {sgn}\relax (x) + 5 \, b^{5} \mathrm {sgn}\relax (x)\right )}}{35 \, {\left (\sqrt {a} x - \sqrt {a x^{2} + b x}\right )}^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 33, normalized size = 0.87 \[ \frac {2 \left (a x +b \right ) \left (2 a x -5 b \right ) \left (\frac {a x +b}{x}\right )^{\frac {3}{2}}}{35 b^{2} x^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.05, size = 30, normalized size = 0.79 \[ -\frac {2 \, {\left (a + \frac {b}{x}\right )}^{\frac {7}{2}}}{7 \, b^{2}} + \frac {2 \, {\left (a + \frac {b}{x}\right )}^{\frac {5}{2}} a}{5 \, b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.73, size = 68, normalized size = 1.79 \[ \frac {4\,a^3\,\sqrt {a+\frac {b}{x}}}{35\,b^2}-\frac {2\,b\,\sqrt {a+\frac {b}{x}}}{7\,x^3}-\frac {16\,a\,\sqrt {a+\frac {b}{x}}}{35\,x^2}-\frac {2\,a^2\,\sqrt {a+\frac {b}{x}}}{35\,b\,x} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 1.47, size = 360, normalized size = 9.47 \[ \frac {4 a^{\frac {15}{2}} b^{\frac {3}{2}} x^{4} \sqrt {\frac {a x}{b} + 1}}{35 a^{\frac {9}{2}} b^{3} x^{\frac {9}{2}} + 35 a^{\frac {7}{2}} b^{4} x^{\frac {7}{2}}} + \frac {2 a^{\frac {13}{2}} b^{\frac {5}{2}} x^{3} \sqrt {\frac {a x}{b} + 1}}{35 a^{\frac {9}{2}} b^{3} x^{\frac {9}{2}} + 35 a^{\frac {7}{2}} b^{4} x^{\frac {7}{2}}} - \frac {18 a^{\frac {11}{2}} b^{\frac {7}{2}} x^{2} \sqrt {\frac {a x}{b} + 1}}{35 a^{\frac {9}{2}} b^{3} x^{\frac {9}{2}} + 35 a^{\frac {7}{2}} b^{4} x^{\frac {7}{2}}} - \frac {26 a^{\frac {9}{2}} b^{\frac {9}{2}} x \sqrt {\frac {a x}{b} + 1}}{35 a^{\frac {9}{2}} b^{3} x^{\frac {9}{2}} + 35 a^{\frac {7}{2}} b^{4} x^{\frac {7}{2}}} - \frac {10 a^{\frac {7}{2}} b^{\frac {11}{2}} \sqrt {\frac {a x}{b} + 1}}{35 a^{\frac {9}{2}} b^{3} x^{\frac {9}{2}} + 35 a^{\frac {7}{2}} b^{4} x^{\frac {7}{2}}} - \frac {4 a^{8} b x^{\frac {9}{2}}}{35 a^{\frac {9}{2}} b^{3} x^{\frac {9}{2}} + 35 a^{\frac {7}{2}} b^{4} x^{\frac {7}{2}}} - \frac {4 a^{7} b^{2} x^{\frac {7}{2}}}{35 a^{\frac {9}{2}} b^{3} x^{\frac {9}{2}} + 35 a^{\frac {7}{2}} b^{4} x^{\frac {7}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
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