Optimal. Leaf size=63 \[ -\frac {6}{25} \sqrt {1-2 x}-\frac {(1-2 x)^{3/2}}{5 (3+5 x)}+\frac {6}{25} \sqrt {\frac {11}{5}} \tanh ^{-1}\left (\sqrt {\frac {5}{11}} \sqrt {1-2 x}\right ) \]
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Rubi [A]
time = 0.01, antiderivative size = 63, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 4, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.235, Rules used = {43, 52, 65, 212}
\begin {gather*} -\frac {(1-2 x)^{3/2}}{5 (5 x+3)}-\frac {6}{25} \sqrt {1-2 x}+\frac {6}{25} \sqrt {\frac {11}{5}} \tanh ^{-1}\left (\sqrt {\frac {5}{11}} \sqrt {1-2 x}\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 43
Rule 52
Rule 65
Rule 212
Rubi steps
\begin {align*} \int \frac {(1-2 x)^{3/2}}{(3+5 x)^2} \, dx &=-\frac {(1-2 x)^{3/2}}{5 (3+5 x)}-\frac {3}{5} \int \frac {\sqrt {1-2 x}}{3+5 x} \, dx\\ &=-\frac {6}{25} \sqrt {1-2 x}-\frac {(1-2 x)^{3/2}}{5 (3+5 x)}-\frac {33}{25} \int \frac {1}{\sqrt {1-2 x} (3+5 x)} \, dx\\ &=-\frac {6}{25} \sqrt {1-2 x}-\frac {(1-2 x)^{3/2}}{5 (3+5 x)}+\frac {33}{25} \text {Subst}\left (\int \frac {1}{\frac {11}{2}-\frac {5 x^2}{2}} \, dx,x,\sqrt {1-2 x}\right )\\ &=-\frac {6}{25} \sqrt {1-2 x}-\frac {(1-2 x)^{3/2}}{5 (3+5 x)}+\frac {6}{25} \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 = 0.10, size = 53, normalized size = 0.84 \begin {gather*} \frac {1}{125} \left (-\frac {5 \sqrt {1-2 x} (23+20 x)}{3+5 x}+6 \sqrt {55} \tanh ^{-1}\left (\sqrt {\frac {5}{11}} \sqrt {1-2 x}\right )\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.10, size = 45, normalized size = 0.71
method | result | size |
derivativedivides | \(-\frac {4 \sqrt {1-2 x}}{25}+\frac {22 \sqrt {1-2 x}}{125 \left (-\frac {6}{5}-2 x \right )}+\frac {6 \arctanh \left (\frac {\sqrt {55}\, \sqrt {1-2 x}}{11}\right ) \sqrt {55}}{125}\) | \(45\) |
default | \(-\frac {4 \sqrt {1-2 x}}{25}+\frac {22 \sqrt {1-2 x}}{125 \left (-\frac {6}{5}-2 x \right )}+\frac {6 \arctanh \left (\frac {\sqrt {55}\, \sqrt {1-2 x}}{11}\right ) \sqrt {55}}{125}\) | \(45\) |
risch | \(\frac {40 x^{2}+26 x -23}{25 \left (3+5 x \right ) \sqrt {1-2 x}}+\frac {6 \arctanh \left (\frac {\sqrt {55}\, \sqrt {1-2 x}}{11}\right ) \sqrt {55}}{125}\) | \(46\) |
trager | \(-\frac {\left (23+20 x \right ) \sqrt {1-2 x}}{25 \left (3+5 x \right )}-\frac {3 \RootOf \left (\textit {\_Z}^{2}-55\right ) \ln \left (\frac {5 \RootOf \left (\textit {\_Z}^{2}-55\right ) x +55 \sqrt {1-2 x}-8 \RootOf \left (\textit {\_Z}^{2}-55\right )}{3+5 x}\right )}{125}\) | \(67\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.51, size = 62, normalized size = 0.98 \begin {gather*} -\frac {3}{125} \, \sqrt {55} \log \left (-\frac {\sqrt {55} - 5 \, \sqrt {-2 \, x + 1}}{\sqrt {55} + 5 \, \sqrt {-2 \, x + 1}}\right ) - \frac {4}{25} \, \sqrt {-2 \, x + 1} - \frac {11 \, \sqrt {-2 \, x + 1}}{25 \, {\left (5 \, x + 3\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 1.10, size = 66, normalized size = 1.05 \begin {gather*} \frac {3 \, \sqrt {11} \sqrt {5} {\left (5 \, x + 3\right )} \log \left (-\frac {\sqrt {11} \sqrt {5} \sqrt {-2 \, x + 1} - 5 \, x + 8}{5 \, x + 3}\right ) - 5 \, {\left (20 \, x + 23\right )} \sqrt {-2 \, x + 1}}{125 \, {\left (5 \, x + 3\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] Result contains complex when optimal does not.
time = 1.46, size = 238, normalized size = 3.78 \begin {gather*} \begin {cases} \frac {6 \sqrt {55} \operatorname {acosh}{\left (\frac {\sqrt {110}}{10 \sqrt {x + \frac {3}{5}}} \right )}}{125} + \frac {4 \sqrt {2} \sqrt {x + \frac {3}{5}}}{25 \sqrt {-1 + \frac {11}{10 \left (x + \frac {3}{5}\right )}}} - \frac {11 \sqrt {2}}{125 \sqrt {-1 + \frac {11}{10 \left (x + \frac {3}{5}\right )}} \sqrt {x + \frac {3}{5}}} - \frac {121 \sqrt {2}}{1250 \sqrt {-1 + \frac {11}{10 \left (x + \frac {3}{5}\right )}} \left (x + \frac {3}{5}\right )^{\frac {3}{2}}} & \text {for}\: \frac {1}{\left |{x + \frac {3}{5}}\right |} > \frac {10}{11} \\- \frac {6 \sqrt {55} i \operatorname {asin}{\left (\frac {\sqrt {110}}{10 \sqrt {x + \frac {3}{5}}} \right )}}{125} - \frac {4 \sqrt {2} i \sqrt {x + \frac {3}{5}}}{25 \sqrt {1 - \frac {11}{10 \left (x + \frac {3}{5}\right )}}} + \frac {11 \sqrt {2} i}{125 \sqrt {1 - \frac {11}{10 \left (x + \frac {3}{5}\right )}} \sqrt {x + \frac {3}{5}}} + \frac {121 \sqrt {2} i}{1250 \sqrt {1 - \frac {11}{10 \left (x + \frac {3}{5}\right )}} \left (x + \frac {3}{5}\right )^{\frac {3}{2}}} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.57, size = 65, normalized size = 1.03 \begin {gather*} -\frac {3}{125} \, \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 {4}{25} \, \sqrt {-2 \, x + 1} - \frac {11 \, \sqrt {-2 \, x + 1}}{25 \, {\left (5 \, x + 3\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.06, size = 44, normalized size = 0.70 \begin {gather*} \frac {6\,\sqrt {55}\,\mathrm {atanh}\left (\frac {\sqrt {55}\,\sqrt {1-2\,x}}{11}\right )}{125}-\frac {22\,\sqrt {1-2\,x}}{125\,\left (2\,x+\frac {6}{5}\right )}-\frac {4\,\sqrt {1-2\,x}}{25} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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