Optimal. Leaf size=116 \[ \frac {315}{64} b^4 \sqrt {a+b x}-\frac {315}{64} \sqrt {a} b^4 \tanh ^{-1}\left (\frac {\sqrt {a+b x}}{\sqrt {a}}\right )-\frac {105 b^3 (a+b x)^{3/2}}{64 x}-\frac {21 b^2 (a+b x)^{5/2}}{32 x^2}-\frac {(a+b x)^{9/2}}{4 x^4}-\frac {3 b (a+b x)^{7/2}}{8 x^3} \]
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Rubi [A] time = 0.04, antiderivative size = 116, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 4, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.308, Rules used = {47, 50, 63, 208} \begin {gather*} -\frac {21 b^2 (a+b x)^{5/2}}{32 x^2}-\frac {105 b^3 (a+b x)^{3/2}}{64 x}+\frac {315}{64} b^4 \sqrt {a+b x}-\frac {315}{64} \sqrt {a} b^4 \tanh ^{-1}\left (\frac {\sqrt {a+b x}}{\sqrt {a}}\right )-\frac {(a+b x)^{9/2}}{4 x^4}-\frac {3 b (a+b x)^{7/2}}{8 x^3} \end {gather*}
Antiderivative was successfully verified.
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Rule 47
Rule 50
Rule 63
Rule 208
Rubi steps
\begin {align*} \int \frac {(a+b x)^{9/2}}{x^5} \, dx &=-\frac {(a+b x)^{9/2}}{4 x^4}+\frac {1}{8} (9 b) \int \frac {(a+b x)^{7/2}}{x^4} \, dx\\ &=-\frac {3 b (a+b x)^{7/2}}{8 x^3}-\frac {(a+b x)^{9/2}}{4 x^4}+\frac {1}{16} \left (21 b^2\right ) \int \frac {(a+b x)^{5/2}}{x^3} \, dx\\ &=-\frac {21 b^2 (a+b x)^{5/2}}{32 x^2}-\frac {3 b (a+b x)^{7/2}}{8 x^3}-\frac {(a+b x)^{9/2}}{4 x^4}+\frac {1}{64} \left (105 b^3\right ) \int \frac {(a+b x)^{3/2}}{x^2} \, dx\\ &=-\frac {105 b^3 (a+b x)^{3/2}}{64 x}-\frac {21 b^2 (a+b x)^{5/2}}{32 x^2}-\frac {3 b (a+b x)^{7/2}}{8 x^3}-\frac {(a+b x)^{9/2}}{4 x^4}+\frac {1}{128} \left (315 b^4\right ) \int \frac {\sqrt {a+b x}}{x} \, dx\\ &=\frac {315}{64} b^4 \sqrt {a+b x}-\frac {105 b^3 (a+b x)^{3/2}}{64 x}-\frac {21 b^2 (a+b x)^{5/2}}{32 x^2}-\frac {3 b (a+b x)^{7/2}}{8 x^3}-\frac {(a+b x)^{9/2}}{4 x^4}+\frac {1}{128} \left (315 a b^4\right ) \int \frac {1}{x \sqrt {a+b x}} \, dx\\ &=\frac {315}{64} b^4 \sqrt {a+b x}-\frac {105 b^3 (a+b x)^{3/2}}{64 x}-\frac {21 b^2 (a+b x)^{5/2}}{32 x^2}-\frac {3 b (a+b x)^{7/2}}{8 x^3}-\frac {(a+b x)^{9/2}}{4 x^4}+\frac {1}{64} \left (315 a b^3\right ) \operatorname {Subst}\left (\int \frac {1}{-\frac {a}{b}+\frac {x^2}{b}} \, dx,x,\sqrt {a+b x}\right )\\ &=\frac {315}{64} b^4 \sqrt {a+b x}-\frac {105 b^3 (a+b x)^{3/2}}{64 x}-\frac {21 b^2 (a+b x)^{5/2}}{32 x^2}-\frac {3 b (a+b x)^{7/2}}{8 x^3}-\frac {(a+b x)^{9/2}}{4 x^4}-\frac {315}{64} \sqrt {a} b^4 \tanh ^{-1}\left (\frac {\sqrt {a+b x}}{\sqrt {a}}\right )\\ \end {align*}
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Mathematica [C] time = 0.01, size = 35, normalized size = 0.30 \begin {gather*} -\frac {2 b^4 (a+b x)^{11/2} \, _2F_1\left (5,\frac {11}{2};\frac {13}{2};\frac {b x}{a}+1\right )}{11 a^5} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.17, size = 92, normalized size = 0.79 \begin {gather*} \frac {\sqrt {a+b x} \left (315 a^4-1155 a^3 (a+b x)+1533 a^2 (a+b x)^2-837 a (a+b x)^3+128 (a+b x)^4\right )}{64 x^4}-\frac {315}{64} \sqrt {a} b^4 \tanh ^{-1}\left (\frac {\sqrt {a+b x}}{\sqrt {a}}\right ) \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.98, size = 177, normalized size = 1.53 \begin {gather*} \left [\frac {315 \, \sqrt {a} b^{4} x^{4} \log \left (\frac {b x - 2 \, \sqrt {b x + a} \sqrt {a} + 2 \, a}{x}\right ) + 2 \, {\left (128 \, b^{4} x^{4} - 325 \, a b^{3} x^{3} - 210 \, a^{2} b^{2} x^{2} - 88 \, a^{3} b x - 16 \, a^{4}\right )} \sqrt {b x + a}}{128 \, x^{4}}, \frac {315 \, \sqrt {-a} b^{4} x^{4} \arctan \left (\frac {\sqrt {b x + a} \sqrt {-a}}{a}\right ) + {\left (128 \, b^{4} x^{4} - 325 \, a b^{3} x^{3} - 210 \, a^{2} b^{2} x^{2} - 88 \, a^{3} b x - 16 \, a^{4}\right )} \sqrt {b x + a}}{64 \, x^{4}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 1.22, size = 110, normalized size = 0.95 \begin {gather*} \frac {\frac {315 \, a b^{5} \arctan \left (\frac {\sqrt {b x + a}}{\sqrt {-a}}\right )}{\sqrt {-a}} + 128 \, \sqrt {b x + a} b^{5} - \frac {325 \, {\left (b x + a\right )}^{\frac {7}{2}} a b^{5} - 765 \, {\left (b x + a\right )}^{\frac {5}{2}} a^{2} b^{5} + 643 \, {\left (b x + a\right )}^{\frac {3}{2}} a^{3} b^{5} - 187 \, \sqrt {b x + a} a^{4} b^{5}}{b^{4} x^{4}}}{64 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 85, normalized size = 0.73 \begin {gather*} 2 \left (\left (-\frac {315 \arctanh \left (\frac {\sqrt {b x +a}}{\sqrt {a}}\right )}{128 \sqrt {a}}+\frac {\frac {187 \sqrt {b x +a}\, a^{3}}{128}-\frac {643 \left (b x +a \right )^{\frac {3}{2}} a^{2}}{128}+\frac {765 \left (b x +a \right )^{\frac {5}{2}} a}{128}-\frac {325 \left (b x +a \right )^{\frac {7}{2}}}{128}}{b^{4} x^{4}}\right ) a +\sqrt {b x +a}\right ) b^{4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 2.96, size = 155, normalized size = 1.34 \begin {gather*} \frac {315}{128} \, \sqrt {a} b^{4} \log \left (\frac {\sqrt {b x + a} - \sqrt {a}}{\sqrt {b x + a} + \sqrt {a}}\right ) + 2 \, \sqrt {b x + a} b^{4} - \frac {325 \, {\left (b x + a\right )}^{\frac {7}{2}} a b^{4} - 765 \, {\left (b x + a\right )}^{\frac {5}{2}} a^{2} b^{4} + 643 \, {\left (b x + a\right )}^{\frac {3}{2}} a^{3} b^{4} - 187 \, \sqrt {b x + a} a^{4} b^{4}}{64 \, {\left ({\left (b x + a\right )}^{4} - 4 \, {\left (b x + a\right )}^{3} a + 6 \, {\left (b x + a\right )}^{2} a^{2} - 4 \, {\left (b x + a\right )} a^{3} + a^{4}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.06, size = 94, normalized size = 0.81 \begin {gather*} 2\,b^4\,\sqrt {a+b\,x}+\frac {187\,a^4\,\sqrt {a+b\,x}}{64\,x^4}-\frac {643\,a^3\,{\left (a+b\,x\right )}^{3/2}}{64\,x^4}+\frac {765\,a^2\,{\left (a+b\,x\right )}^{5/2}}{64\,x^4}-\frac {325\,a\,{\left (a+b\,x\right )}^{7/2}}{64\,x^4}+\frac {\sqrt {a}\,b^4\,\mathrm {atan}\left (\frac {\sqrt {a+b\,x}\,1{}\mathrm {i}}{\sqrt {a}}\right )\,315{}\mathrm {i}}{64} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 8.55, size = 182, normalized size = 1.57 \begin {gather*} - \frac {315 \sqrt {a} b^{4} \operatorname {asinh}{\left (\frac {\sqrt {a}}{\sqrt {b} \sqrt {x}} \right )}}{64} - \frac {a^{5}}{4 \sqrt {b} x^{\frac {9}{2}} \sqrt {\frac {a}{b x} + 1}} - \frac {13 a^{4} \sqrt {b}}{8 x^{\frac {7}{2}} \sqrt {\frac {a}{b x} + 1}} - \frac {149 a^{3} b^{\frac {3}{2}}}{32 x^{\frac {5}{2}} \sqrt {\frac {a}{b x} + 1}} - \frac {535 a^{2} b^{\frac {5}{2}}}{64 x^{\frac {3}{2}} \sqrt {\frac {a}{b x} + 1}} - \frac {197 a b^{\frac {7}{2}}}{64 \sqrt {x} \sqrt {\frac {a}{b x} + 1}} + \frac {2 b^{\frac {9}{2}} \sqrt {x}}{\sqrt {\frac {a}{b x} + 1}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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