Optimal. Leaf size=63 \[ \frac {6}{121 \sqrt {1-2 x}}-\frac {1}{11 \sqrt {1-2 x} (3+5 x)}-\frac {6}{121} \sqrt {\frac {5}{11}} \tanh ^{-1}\left (\sqrt {\frac {5}{11}} \sqrt {1-2 x}\right ) \]
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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 = {44, 53, 65, 212}
\begin {gather*} \frac {6}{121 \sqrt {1-2 x}}-\frac {1}{11 \sqrt {1-2 x} (5 x+3)}-\frac {6}{121} \sqrt {\frac {5}{11}} \tanh ^{-1}\left (\sqrt {\frac {5}{11}} \sqrt {1-2 x}\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 44
Rule 53
Rule 65
Rule 212
Rubi steps
\begin {align*} \int \frac {1}{(1-2 x)^{3/2} (3+5 x)^2} \, dx &=\frac {2}{11 \sqrt {1-2 x} (3+5 x)}+\frac {15}{11} \int \frac {1}{\sqrt {1-2 x} (3+5 x)^2} \, dx\\ &=\frac {2}{11 \sqrt {1-2 x} (3+5 x)}-\frac {15 \sqrt {1-2 x}}{121 (3+5 x)}+\frac {15}{121} \int \frac {1}{\sqrt {1-2 x} (3+5 x)} \, dx\\ &=\frac {2}{11 \sqrt {1-2 x} (3+5 x)}-\frac {15 \sqrt {1-2 x}}{121 (3+5 x)}-\frac {15}{121} \text {Subst}\left (\int \frac {1}{\frac {11}{2}-\frac {5 x^2}{2}} \, dx,x,\sqrt {1-2 x}\right )\\ &=\frac {2}{11 \sqrt {1-2 x} (3+5 x)}-\frac {15 \sqrt {1-2 x}}{121 (3+5 x)}-\frac {6}{121} \sqrt {\frac {5}{11}} \tanh ^{-1}\left (\sqrt {\frac {5}{11}} \sqrt {1-2 x}\right )\\ \end {align*}
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Mathematica [A]
time = 0.10, size = 63, normalized size = 1.00 \begin {gather*} \frac {2 (-22+15 (1-2 x))}{121 (-11+5 (1-2 x)) \sqrt {1-2 x}}-\frac {6}{121} \sqrt {\frac {5}{11}} \tanh ^{-1}\left (\sqrt {\frac {5}{11}} \sqrt {1-2 x}\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.16, size = 45, normalized size = 0.71
method | result | size |
risch | \(\frac {7+30 x}{121 \left (3+5 x \right ) \sqrt {1-2 x}}-\frac {6 \arctanh \left (\frac {\sqrt {55}\, \sqrt {1-2 x}}{11}\right ) \sqrt {55}}{1331}\) | \(41\) |
derivativedivides | \(\frac {2 \sqrt {1-2 x}}{121 \left (-\frac {6}{5}-2 x \right )}-\frac {6 \arctanh \left (\frac {\sqrt {55}\, \sqrt {1-2 x}}{11}\right ) \sqrt {55}}{1331}+\frac {4}{121 \sqrt {1-2 x}}\) | \(45\) |
default | \(\frac {2 \sqrt {1-2 x}}{121 \left (-\frac {6}{5}-2 x \right )}-\frac {6 \arctanh \left (\frac {\sqrt {55}\, \sqrt {1-2 x}}{11}\right ) \sqrt {55}}{1331}+\frac {4}{121 \sqrt {1-2 x}}\) | \(45\) |
trager | \(-\frac {\left (7+30 x \right ) \sqrt {1-2 x}}{121 \left (10 x^{2}+x -3\right )}+\frac {3 \RootOf \left (\textit {\_Z}^{2}-55\right ) \ln \left (\frac {5 \RootOf \left (\textit {\_Z}^{2}-55\right ) x +55 \sqrt {1-2 x}-8 \RootOf \left (\textit {\_Z}^{2}-55\right )}{3+5 x}\right )}{1331}\) | \(70\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.60, size = 65, normalized size = 1.03 \begin {gather*} \frac {3}{1331} \, \sqrt {55} \log \left (-\frac {\sqrt {55} - 5 \, \sqrt {-2 \, x + 1}}{\sqrt {55} + 5 \, \sqrt {-2 \, x + 1}}\right ) - \frac {2 \, {\left (30 \, x + 7\right )}}{121 \, {\left (5 \, {\left (-2 \, x + 1\right )}^{\frac {3}{2}} - 11 \, \sqrt {-2 \, x + 1}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.77, size = 71, normalized size = 1.13 \begin {gather*} \frac {3 \, \sqrt {11} \sqrt {5} {\left (10 \, x^{2} + x - 3\right )} \log \left (\frac {\sqrt {11} \sqrt {5} \sqrt {-2 \, x + 1} + 5 \, x - 8}{5 \, x + 3}\right ) - 11 \, {\left (30 \, x + 7\right )} \sqrt {-2 \, x + 1}}{1331 \, {\left (10 \, x^{2} + 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 = 1.43, size = 175, normalized size = 2.78 \begin {gather*} \begin {cases} - \frac {6 \sqrt {55} \operatorname {acosh}{\left (\frac {\sqrt {110}}{10 \sqrt {x + \frac {3}{5}}} \right )}}{1331} + \frac {3 \sqrt {2}}{121 \sqrt {-1 + \frac {11}{10 \left (x + \frac {3}{5}\right )}} \sqrt {x + \frac {3}{5}}} - \frac {\sqrt {2}}{110 \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 )}}{1331} - \frac {3 \sqrt {2} i}{121 \sqrt {1 - \frac {11}{10 \left (x + \frac {3}{5}\right )}} \sqrt {x + \frac {3}{5}}} + \frac {\sqrt {2} i}{110 \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 = 2.00, size = 68, normalized size = 1.08 \begin {gather*} \frac {3}{1331} \, \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 \, {\left (30 \, x + 7\right )}}{121 \, {\left (5 \, {\left (-2 \, x + 1\right )}^{\frac {3}{2}} - 11 \, \sqrt {-2 \, x + 1}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.22, size = 46, normalized size = 0.73 \begin {gather*} \frac {\frac {12\,x}{121}+\frac {14}{605}}{\frac {11\,\sqrt {1-2\,x}}{5}-{\left (1-2\,x\right )}^{3/2}}-\frac {6\,\sqrt {55}\,\mathrm {atanh}\left (\frac {\sqrt {55}\,\sqrt {1-2\,x}}{11}\right )}{1331} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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