Optimal. Leaf size=56 \[ \frac {2}{25} \sqrt {1-2 x}-\frac {1}{5} (1-2 x)^{3/2}-\frac {2}{25} \sqrt {\frac {11}{5}} \tanh ^{-1}\left (\sqrt {\frac {5}{11}} \sqrt {1-2 x}\right ) \]
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Rubi [A]
time = 0.01, antiderivative size = 56, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 4, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.182, Rules used = {81, 52, 65, 212}
\begin {gather*} -\frac {1}{5} (1-2 x)^{3/2}+\frac {2}{25} \sqrt {1-2 x}-\frac {2}{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 52
Rule 65
Rule 81
Rule 212
Rubi steps
\begin {align*} \int \frac {\sqrt {1-2 x} (2+3 x)}{3+5 x} \, dx &=-\frac {1}{5} (1-2 x)^{3/2}+\frac {1}{5} \int \frac {\sqrt {1-2 x}}{3+5 x} \, dx\\ &=\frac {2}{25} \sqrt {1-2 x}-\frac {1}{5} (1-2 x)^{3/2}+\frac {11}{25} \int \frac {1}{\sqrt {1-2 x} (3+5 x)} \, dx\\ &=\frac {2}{25} \sqrt {1-2 x}-\frac {1}{5} (1-2 x)^{3/2}-\frac {11}{25} \text {Subst}\left (\int \frac {1}{\frac {11}{2}-\frac {5 x^2}{2}} \, dx,x,\sqrt {1-2 x}\right )\\ &=\frac {2}{25} \sqrt {1-2 x}-\frac {1}{5} (1-2 x)^{3/2}-\frac {2}{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 = 0.05, size = 46, normalized size = 0.82 \begin {gather*} \frac {1}{125} \left (5 \sqrt {1-2 x} (-3+10 x)-2 \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 = 38, normalized size = 0.68
method | result | size |
derivativedivides | \(-\frac {\left (1-2 x \right )^{\frac {3}{2}}}{5}-\frac {2 \arctanh \left (\frac {\sqrt {55}\, \sqrt {1-2 x}}{11}\right ) \sqrt {55}}{125}+\frac {2 \sqrt {1-2 x}}{25}\) | \(38\) |
default | \(-\frac {\left (1-2 x \right )^{\frac {3}{2}}}{5}-\frac {2 \arctanh \left (\frac {\sqrt {55}\, \sqrt {1-2 x}}{11}\right ) \sqrt {55}}{125}+\frac {2 \sqrt {1-2 x}}{25}\) | \(38\) |
risch | \(-\frac {\left (10 x -3\right ) \left (-1+2 x \right )}{25 \sqrt {1-2 x}}-\frac {2 \arctanh \left (\frac {\sqrt {55}\, \sqrt {1-2 x}}{11}\right ) \sqrt {55}}{125}\) | \(39\) |
trager | \(\left (\frac {2 x}{5}-\frac {3}{25}\right ) \sqrt {1-2 x}-\frac {\RootOf \left (\textit {\_Z}^{2}-55\right ) \ln \left (-\frac {5 \RootOf \left (\textit {\_Z}^{2}-55\right ) x -8 \RootOf \left (\textit {\_Z}^{2}-55\right )-55 \sqrt {1-2 x}}{3+5 x}\right )}{125}\) | \(60\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.49, size = 55, normalized size = 0.98 \begin {gather*} -\frac {1}{5} \, {\left (-2 \, x + 1\right )}^{\frac {3}{2}} + \frac {1}{125} \, \sqrt {55} \log \left (-\frac {\sqrt {55} - 5 \, \sqrt {-2 \, x + 1}}{\sqrt {55} + 5 \, \sqrt {-2 \, x + 1}}\right ) + \frac {2}{25} \, \sqrt {-2 \, x + 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 1.03, size = 51, normalized size = 0.91 \begin {gather*} \frac {1}{125} \, \sqrt {11} \sqrt {5} \log \left (\frac {\sqrt {11} \sqrt {5} \sqrt {-2 \, x + 1} + 5 \, x - 8}{5 \, x + 3}\right ) + \frac {1}{25} \, {\left (10 \, x - 3\right )} \sqrt {-2 \, x + 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 2.67, size = 82, normalized size = 1.46 \begin {gather*} - \frac {\left (1 - 2 x\right )^{\frac {3}{2}}}{5} + \frac {2 \sqrt {1 - 2 x}}{25} + \frac {22 \left (\begin {cases} - \frac {\sqrt {55} \operatorname {acoth}{\left (\frac {\sqrt {55} \sqrt {1 - 2 x}}{11} \right )}}{55} & \text {for}\: x < - \frac {3}{5} \\- \frac {\sqrt {55} \operatorname {atanh}{\left (\frac {\sqrt {55} \sqrt {1 - 2 x}}{11} \right )}}{55} & \text {for}\: x > - \frac {3}{5} \end {cases}\right )}{25} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.21, size = 58, normalized size = 1.04 \begin {gather*} -\frac {1}{5} \, {\left (-2 \, x + 1\right )}^{\frac {3}{2}} + \frac {1}{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 {2}{25} \, \sqrt {-2 \, x + 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.07, size = 37, normalized size = 0.66 \begin {gather*} \frac {2\,\sqrt {1-2\,x}}{25}-\frac {2\,\sqrt {55}\,\mathrm {atanh}\left (\frac {\sqrt {55}\,\sqrt {1-2\,x}}{11}\right )}{125}-\frac {{\left (1-2\,x\right )}^{3/2}}{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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