Optimal. Leaf size=103 \[ -\frac {5 b^2 \sqrt {a+b x}}{32 x^2}-\frac {5 b^3 \sqrt {a+b x}}{64 a x}-\frac {5 b (a+b x)^{3/2}}{24 x^3}-\frac {(a+b x)^{5/2}}{4 x^4}+\frac {5 b^4 \tanh ^{-1}\left (\frac {\sqrt {a+b x}}{\sqrt {a}}\right )}{64 a^{3/2}} \]
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Rubi [A]
time = 0.02, antiderivative size = 103, normalized size of antiderivative = 1.00, number of steps
used = 6, number of rules used = 4, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.308, Rules used = {43, 44, 65, 214}
\begin {gather*} \frac {5 b^4 \tanh ^{-1}\left (\frac {\sqrt {a+b x}}{\sqrt {a}}\right )}{64 a^{3/2}}-\frac {5 b^3 \sqrt {a+b x}}{64 a x}-\frac {5 b^2 \sqrt {a+b x}}{32 x^2}-\frac {(a+b x)^{5/2}}{4 x^4}-\frac {5 b (a+b x)^{3/2}}{24 x^3} \end {gather*}
Antiderivative was successfully verified.
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Rule 43
Rule 44
Rule 65
Rule 214
Rubi steps
\begin {align*} \int \frac {(a+b x)^{5/2}}{x^5} \, dx &=-\frac {(a+b x)^{5/2}}{4 x^4}+\frac {1}{8} (5 b) \int \frac {(a+b x)^{3/2}}{x^4} \, dx\\ &=-\frac {5 b (a+b x)^{3/2}}{24 x^3}-\frac {(a+b x)^{5/2}}{4 x^4}+\frac {1}{16} \left (5 b^2\right ) \int \frac {\sqrt {a+b x}}{x^3} \, dx\\ &=-\frac {5 b^2 \sqrt {a+b x}}{32 x^2}-\frac {5 b (a+b x)^{3/2}}{24 x^3}-\frac {(a+b x)^{5/2}}{4 x^4}+\frac {1}{64} \left (5 b^3\right ) \int \frac {1}{x^2 \sqrt {a+b x}} \, dx\\ &=-\frac {5 b^2 \sqrt {a+b x}}{32 x^2}-\frac {5 b^3 \sqrt {a+b x}}{64 a x}-\frac {5 b (a+b x)^{3/2}}{24 x^3}-\frac {(a+b x)^{5/2}}{4 x^4}-\frac {\left (5 b^4\right ) \int \frac {1}{x \sqrt {a+b x}} \, dx}{128 a}\\ &=-\frac {5 b^2 \sqrt {a+b x}}{32 x^2}-\frac {5 b^3 \sqrt {a+b x}}{64 a x}-\frac {5 b (a+b x)^{3/2}}{24 x^3}-\frac {(a+b x)^{5/2}}{4 x^4}-\frac {\left (5 b^3\right ) \text {Subst}\left (\int \frac {1}{-\frac {a}{b}+\frac {x^2}{b}} \, dx,x,\sqrt {a+b x}\right )}{64 a}\\ &=-\frac {5 b^2 \sqrt {a+b x}}{32 x^2}-\frac {5 b^3 \sqrt {a+b x}}{64 a x}-\frac {5 b (a+b x)^{3/2}}{24 x^3}-\frac {(a+b x)^{5/2}}{4 x^4}+\frac {5 b^4 \tanh ^{-1}\left (\frac {\sqrt {a+b x}}{\sqrt {a}}\right )}{64 a^{3/2}}\\ \end {align*}
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Mathematica [A]
time = 0.15, size = 78, normalized size = 0.76 \begin {gather*} -\frac {\sqrt {a+b x} \left (48 a^3+136 a^2 b x+118 a b^2 x^2+15 b^3 x^3\right )}{192 a x^4}+\frac {5 b^4 \tanh ^{-1}\left (\frac {\sqrt {a+b x}}{\sqrt {a}}\right )}{64 a^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.10, size = 76, normalized size = 0.74
method | result | size |
risch | \(-\frac {\sqrt {b x +a}\, \left (15 b^{3} x^{3}+118 a \,b^{2} x^{2}+136 a^{2} b x +48 a^{3}\right )}{192 x^{4} a}+\frac {5 b^{4} \arctanh \left (\frac {\sqrt {b x +a}}{\sqrt {a}}\right )}{64 a^{\frac {3}{2}}}\) | \(67\) |
derivativedivides | \(2 b^{4} \left (-\frac {\frac {5 \left (b x +a \right )^{\frac {7}{2}}}{128 a}+\frac {73 \left (b x +a \right )^{\frac {5}{2}}}{384}-\frac {55 a \left (b x +a \right )^{\frac {3}{2}}}{384}+\frac {5 a^{2} \sqrt {b x +a}}{128}}{b^{4} x^{4}}+\frac {5 \arctanh \left (\frac {\sqrt {b x +a}}{\sqrt {a}}\right )}{128 a^{\frac {3}{2}}}\right )\) | \(76\) |
default | \(2 b^{4} \left (-\frac {\frac {5 \left (b x +a \right )^{\frac {7}{2}}}{128 a}+\frac {73 \left (b x +a \right )^{\frac {5}{2}}}{384}-\frac {55 a \left (b x +a \right )^{\frac {3}{2}}}{384}+\frac {5 a^{2} \sqrt {b x +a}}{128}}{b^{4} x^{4}}+\frac {5 \arctanh \left (\frac {\sqrt {b x +a}}{\sqrt {a}}\right )}{128 a^{\frac {3}{2}}}\right )\) | \(76\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.49, size = 144, normalized size = 1.40 \begin {gather*} -\frac {5 \, b^{4} \log \left (\frac {\sqrt {b x + a} - \sqrt {a}}{\sqrt {b x + a} + \sqrt {a}}\right )}{128 \, a^{\frac {3}{2}}} - \frac {15 \, {\left (b x + a\right )}^{\frac {7}{2}} b^{4} + 73 \, {\left (b x + a\right )}^{\frac {5}{2}} a b^{4} - 55 \, {\left (b x + a\right )}^{\frac {3}{2}} a^{2} b^{4} + 15 \, \sqrt {b x + a} a^{3} b^{4}}{192 \, {\left ({\left (b x + a\right )}^{4} a - 4 \, {\left (b x + a\right )}^{3} a^{2} + 6 \, {\left (b x + a\right )}^{2} a^{3} - 4 \, {\left (b x + a\right )} a^{4} + a^{5}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.43, size = 167, normalized size = 1.62 \begin {gather*} \left [\frac {15 \, \sqrt {a} b^{4} x^{4} \log \left (\frac {b x + 2 \, \sqrt {b x + a} \sqrt {a} + 2 \, a}{x}\right ) - 2 \, {\left (15 \, a b^{3} x^{3} + 118 \, a^{2} b^{2} x^{2} + 136 \, a^{3} b x + 48 \, a^{4}\right )} \sqrt {b x + a}}{384 \, a^{2} x^{4}}, -\frac {15 \, \sqrt {-a} b^{4} x^{4} \arctan \left (\frac {\sqrt {b x + a} \sqrt {-a}}{a}\right ) + {\left (15 \, a b^{3} x^{3} + 118 \, a^{2} b^{2} x^{2} + 136 \, a^{3} b x + 48 \, a^{4}\right )} \sqrt {b x + a}}{192 \, a^{2} x^{4}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 7.16, size = 155, normalized size = 1.50 \begin {gather*} - \frac {a^{3}}{4 \sqrt {b} x^{\frac {9}{2}} \sqrt {\frac {a}{b x} + 1}} - \frac {23 a^{2} \sqrt {b}}{24 x^{\frac {7}{2}} \sqrt {\frac {a}{b x} + 1}} - \frac {127 a b^{\frac {3}{2}}}{96 x^{\frac {5}{2}} \sqrt {\frac {a}{b x} + 1}} - \frac {133 b^{\frac {5}{2}}}{192 x^{\frac {3}{2}} \sqrt {\frac {a}{b x} + 1}} - \frac {5 b^{\frac {7}{2}}}{64 a \sqrt {x} \sqrt {\frac {a}{b x} + 1}} + \frac {5 b^{4} \operatorname {asinh}{\left (\frac {\sqrt {a}}{\sqrt {b} \sqrt {x}} \right )}}{64 a^{\frac {3}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.70, size = 99, normalized size = 0.96 \begin {gather*} -\frac {\frac {15 \, b^{5} \arctan \left (\frac {\sqrt {b x + a}}{\sqrt {-a}}\right )}{\sqrt {-a} a} + \frac {15 \, {\left (b x + a\right )}^{\frac {7}{2}} b^{5} + 73 \, {\left (b x + a\right )}^{\frac {5}{2}} a b^{5} - 55 \, {\left (b x + a\right )}^{\frac {3}{2}} a^{2} b^{5} + 15 \, \sqrt {b x + a} a^{3} b^{5}}{a b^{4} x^{4}}}{192 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.11, size = 79, normalized size = 0.77 \begin {gather*} \frac {55\,a\,{\left (a+b\,x\right )}^{3/2}}{192\,x^4}-\frac {5\,a^2\,\sqrt {a+b\,x}}{64\,x^4}-\frac {5\,{\left (a+b\,x\right )}^{7/2}}{64\,a\,x^4}-\frac {73\,{\left (a+b\,x\right )}^{5/2}}{192\,x^4}-\frac {b^4\,\mathrm {atan}\left (\frac {\sqrt {a+b\,x}\,1{}\mathrm {i}}{\sqrt {a}}\right )\,5{}\mathrm {i}}{64\,a^{3/2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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