Optimal. Leaf size=69 \[ \frac {2}{25} (1-2 x)^{5/2}+\frac {22}{75} (1-2 x)^{3/2}+\frac {242}{125} \sqrt {1-2 x}-\frac {242}{125} \sqrt {\frac {11}{5}} \tanh ^{-1}\left (\sqrt {\frac {5}{11}} \sqrt {1-2 x}\right ) \]
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Rubi [A] time = 0.02, antiderivative size = 69, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 3, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.176, Rules used = {50, 63, 206} \[ \frac {2}{25} (1-2 x)^{5/2}+\frac {22}{75} (1-2 x)^{3/2}+\frac {242}{125} \sqrt {1-2 x}-\frac {242}{125} \sqrt {\frac {11}{5}} \tanh ^{-1}\left (\sqrt {\frac {5}{11}} \sqrt {1-2 x}\right ) \]
Antiderivative was successfully verified.
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Rule 50
Rule 63
Rule 206
Rubi steps
\begin {align*} \int \frac {(1-2 x)^{5/2}}{3+5 x} \, dx &=\frac {2}{25} (1-2 x)^{5/2}+\frac {11}{5} \int \frac {(1-2 x)^{3/2}}{3+5 x} \, dx\\ &=\frac {22}{75} (1-2 x)^{3/2}+\frac {2}{25} (1-2 x)^{5/2}+\frac {121}{25} \int \frac {\sqrt {1-2 x}}{3+5 x} \, dx\\ &=\frac {242}{125} \sqrt {1-2 x}+\frac {22}{75} (1-2 x)^{3/2}+\frac {2}{25} (1-2 x)^{5/2}+\frac {1331}{125} \int \frac {1}{\sqrt {1-2 x} (3+5 x)} \, dx\\ &=\frac {242}{125} \sqrt {1-2 x}+\frac {22}{75} (1-2 x)^{3/2}+\frac {2}{25} (1-2 x)^{5/2}-\frac {1331}{125} \operatorname {Subst}\left (\int \frac {1}{\frac {11}{2}-\frac {5 x^2}{2}} \, dx,x,\sqrt {1-2 x}\right )\\ &=\frac {242}{125} \sqrt {1-2 x}+\frac {22}{75} (1-2 x)^{3/2}+\frac {2}{25} (1-2 x)^{5/2}-\frac {242}{125} \sqrt {\frac {11}{5}} \tanh ^{-1}\left (\sqrt {\frac {5}{11}} \sqrt {1-2 x}\right )\\ \end {align*}
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Mathematica [A] time = 0.04, size = 51, normalized size = 0.74 \[ \frac {2 \left (5 \sqrt {1-2 x} \left (60 x^2-170 x+433\right )-363 \sqrt {55} \tanh ^{-1}\left (\sqrt {\frac {5}{11}} \sqrt {1-2 x}\right )\right )}{1875} \]
Antiderivative was successfully verified.
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fricas [A] time = 1.03, size = 56, normalized size = 0.81 \[ \frac {121}{625} \, \sqrt {11} \sqrt {5} \log \left (\frac {\sqrt {11} \sqrt {5} \sqrt {-2 \, x + 1} + 5 \, x - 8}{5 \, x + 3}\right ) + \frac {2}{375} \, {\left (60 \, x^{2} - 170 \, x + 433\right )} \sqrt {-2 \, x + 1} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.97, size = 74, normalized size = 1.07 \[ \frac {2}{25} \, {\left (2 \, x - 1\right )}^{2} \sqrt {-2 \, x + 1} + \frac {22}{75} \, {\left (-2 \, x + 1\right )}^{\frac {3}{2}} + \frac {121}{625} \, \sqrt {55} \log \left (\frac {{\left | -2 \, \sqrt {55} + 10 \, \sqrt {-2 \, x + 1} \right |}}{2 \, {\left (\sqrt {55} + 5 \, \sqrt {-2 \, x + 1}\right )}}\right ) + \frac {242}{125} \, \sqrt {-2 \, x + 1} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 47, normalized size = 0.68 \[ -\frac {242 \sqrt {55}\, \arctanh \left (\frac {\sqrt {55}\, \sqrt {-2 x +1}}{11}\right )}{625}+\frac {22 \left (-2 x +1\right )^{\frac {3}{2}}}{75}+\frac {2 \left (-2 x +1\right )^{\frac {5}{2}}}{25}+\frac {242 \sqrt {-2 x +1}}{125} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.17, size = 64, normalized size = 0.93 \[ \frac {2}{25} \, {\left (-2 \, x + 1\right )}^{\frac {5}{2}} + \frac {22}{75} \, {\left (-2 \, x + 1\right )}^{\frac {3}{2}} + \frac {121}{625} \, \sqrt {55} \log \left (-\frac {\sqrt {55} - 5 \, \sqrt {-2 \, x + 1}}{\sqrt {55} + 5 \, \sqrt {-2 \, x + 1}}\right ) + \frac {242}{125} \, \sqrt {-2 \, x + 1} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.07, size = 48, normalized size = 0.70 \[ \frac {242\,\sqrt {1-2\,x}}{125}+\frac {22\,{\left (1-2\,x\right )}^{3/2}}{75}+\frac {2\,{\left (1-2\,x\right )}^{5/2}}{25}+\frac {\sqrt {55}\,\mathrm {atan}\left (\frac {\sqrt {55}\,\sqrt {1-2\,x}\,1{}\mathrm {i}}{11}\right )\,242{}\mathrm {i}}{625} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 2.77, size = 204, normalized size = 2.96 \[ \begin {cases} \frac {8 \sqrt {5} i \left (x + \frac {3}{5}\right )^{2} \sqrt {10 x - 5}}{125} - \frac {484 \sqrt {5} i \left (x + \frac {3}{5}\right ) \sqrt {10 x - 5}}{1875} + \frac {5566 \sqrt {5} i \sqrt {10 x - 5}}{9375} + \frac {242 \sqrt {55} i \operatorname {asin}{\left (\frac {\sqrt {110}}{10 \sqrt {x + \frac {3}{5}}} \right )}}{625} & \text {for}\: \frac {10 \left |{x + \frac {3}{5}}\right |}{11} > 1 \\\frac {8 \sqrt {5} \sqrt {5 - 10 x} \left (x + \frac {3}{5}\right )^{2}}{125} - \frac {484 \sqrt {5} \sqrt {5 - 10 x} \left (x + \frac {3}{5}\right )}{1875} + \frac {5566 \sqrt {5} \sqrt {5 - 10 x}}{9375} + \frac {121 \sqrt {55} \log {\left (x + \frac {3}{5} \right )}}{625} - \frac {242 \sqrt {55} \log {\left (\sqrt {\frac {5}{11} - \frac {10 x}{11}} + 1 \right )}}{625} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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