Optimal. Leaf size=88 \[ \frac {\sqrt {1-2 x}}{63 (2+3 x)^3}-\frac {50 \sqrt {1-2 x}}{441 (2+3 x)^2}-\frac {50 \sqrt {1-2 x}}{1029 (2+3 x)}-\frac {100 \tanh ^{-1}\left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right )}{1029 \sqrt {21}} \]
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Rubi [A]
time = 0.01, antiderivative size = 88, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 4, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.182, Rules used = {79, 44, 65, 212}
\begin {gather*} -\frac {50 \sqrt {1-2 x}}{1029 (3 x+2)}-\frac {50 \sqrt {1-2 x}}{441 (3 x+2)^2}+\frac {\sqrt {1-2 x}}{63 (3 x+2)^3}-\frac {100 \tanh ^{-1}\left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right )}{1029 \sqrt {21}} \end {gather*}
Antiderivative was successfully verified.
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Rule 44
Rule 65
Rule 79
Rule 212
Rubi steps
\begin {align*} \int \frac {3+5 x}{\sqrt {1-2 x} (2+3 x)^4} \, dx &=\frac {\sqrt {1-2 x}}{63 (2+3 x)^3}+\frac {100}{63} \int \frac {1}{\sqrt {1-2 x} (2+3 x)^3} \, dx\\ &=\frac {\sqrt {1-2 x}}{63 (2+3 x)^3}-\frac {50 \sqrt {1-2 x}}{441 (2+3 x)^2}+\frac {50}{147} \int \frac {1}{\sqrt {1-2 x} (2+3 x)^2} \, dx\\ &=\frac {\sqrt {1-2 x}}{63 (2+3 x)^3}-\frac {50 \sqrt {1-2 x}}{441 (2+3 x)^2}-\frac {50 \sqrt {1-2 x}}{1029 (2+3 x)}+\frac {50 \int \frac {1}{\sqrt {1-2 x} (2+3 x)} \, dx}{1029}\\ &=\frac {\sqrt {1-2 x}}{63 (2+3 x)^3}-\frac {50 \sqrt {1-2 x}}{441 (2+3 x)^2}-\frac {50 \sqrt {1-2 x}}{1029 (2+3 x)}-\frac {50 \text {Subst}\left (\int \frac {1}{\frac {7}{2}-\frac {3 x^2}{2}} \, dx,x,\sqrt {1-2 x}\right )}{1029}\\ &=\frac {\sqrt {1-2 x}}{63 (2+3 x)^3}-\frac {50 \sqrt {1-2 x}}{441 (2+3 x)^2}-\frac {50 \sqrt {1-2 x}}{1029 (2+3 x)}-\frac {100 \tanh ^{-1}\left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right )}{1029 \sqrt {21}}\\ \end {align*}
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Mathematica [A]
time = 0.16, size = 60, normalized size = 0.68 \begin {gather*} \frac {4 \left (-\frac {21 \sqrt {1-2 x} \left (417+950 x+450 x^2\right )}{4 (2+3 x)^3}-25 \sqrt {21} \tanh ^{-1}\left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right )\right )}{21609} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.11, size = 57, normalized size = 0.65
method | result | size |
risch | \(\frac {900 x^{3}+1450 x^{2}-116 x -417}{1029 \left (2+3 x \right )^{3} \sqrt {1-2 x}}-\frac {100 \arctanh \left (\frac {\sqrt {21}\, \sqrt {1-2 x}}{7}\right ) \sqrt {21}}{21609}\) | \(51\) |
derivativedivides | \(\frac {\frac {300 \left (1-2 x \right )^{\frac {5}{2}}}{343}-\frac {800 \left (1-2 x \right )^{\frac {3}{2}}}{147}+\frac {164 \sqrt {1-2 x}}{21}}{\left (-4-6 x \right )^{3}}-\frac {100 \arctanh \left (\frac {\sqrt {21}\, \sqrt {1-2 x}}{7}\right ) \sqrt {21}}{21609}\) | \(57\) |
default | \(\frac {\frac {300 \left (1-2 x \right )^{\frac {5}{2}}}{343}-\frac {800 \left (1-2 x \right )^{\frac {3}{2}}}{147}+\frac {164 \sqrt {1-2 x}}{21}}{\left (-4-6 x \right )^{3}}-\frac {100 \arctanh \left (\frac {\sqrt {21}\, \sqrt {1-2 x}}{7}\right ) \sqrt {21}}{21609}\) | \(57\) |
trager | \(-\frac {\left (450 x^{2}+950 x +417\right ) \sqrt {1-2 x}}{1029 \left (2+3 x \right )^{3}}-\frac {50 \RootOf \left (\textit {\_Z}^{2}-21\right ) \ln \left (\frac {-3 \RootOf \left (\textit {\_Z}^{2}-21\right ) x +21 \sqrt {1-2 x}+5 \RootOf \left (\textit {\_Z}^{2}-21\right )}{2+3 x}\right )}{21609}\) | \(72\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.48, size = 92, normalized size = 1.05 \begin {gather*} \frac {50}{21609} \, \sqrt {21} \log \left (-\frac {\sqrt {21} - 3 \, \sqrt {-2 \, x + 1}}{\sqrt {21} + 3 \, \sqrt {-2 \, x + 1}}\right ) - \frac {4 \, {\left (225 \, {\left (-2 \, x + 1\right )}^{\frac {5}{2}} - 1400 \, {\left (-2 \, x + 1\right )}^{\frac {3}{2}} + 2009 \, \sqrt {-2 \, x + 1}\right )}}{1029 \, {\left (27 \, {\left (2 \, x - 1\right )}^{3} + 189 \, {\left (2 \, x - 1\right )}^{2} + 882 \, x - 98\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 1.20, size = 84, normalized size = 0.95 \begin {gather*} \frac {50 \, \sqrt {21} {\left (27 \, x^{3} + 54 \, x^{2} + 36 \, x + 8\right )} \log \left (\frac {3 \, x + \sqrt {21} \sqrt {-2 \, x + 1} - 5}{3 \, x + 2}\right ) - 21 \, {\left (450 \, x^{2} + 950 \, x + 417\right )} \sqrt {-2 \, x + 1}}{21609 \, {\left (27 \, x^{3} + 54 \, x^{2} + 36 \, x + 8\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.65, size = 84, normalized size = 0.95 \begin {gather*} \frac {50}{21609} \, \sqrt {21} \log \left (\frac {{\left | -2 \, \sqrt {21} + 6 \, \sqrt {-2 \, x + 1} \right |}}{2 \, {\left (\sqrt {21} + 3 \, \sqrt {-2 \, x + 1}\right )}}\right ) - \frac {225 \, {\left (2 \, x - 1\right )}^{2} \sqrt {-2 \, x + 1} - 1400 \, {\left (-2 \, x + 1\right )}^{\frac {3}{2}} + 2009 \, \sqrt {-2 \, x + 1}}{2058 \, {\left (3 \, x + 2\right )}^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.19, size = 72, normalized size = 0.82 \begin {gather*} -\frac {100\,\sqrt {21}\,\mathrm {atanh}\left (\frac {\sqrt {21}\,\sqrt {1-2\,x}}{7}\right )}{21609}-\frac {\frac {164\,\sqrt {1-2\,x}}{567}-\frac {800\,{\left (1-2\,x\right )}^{3/2}}{3969}+\frac {100\,{\left (1-2\,x\right )}^{5/2}}{3087}}{\frac {98\,x}{3}+7\,{\left (2\,x-1\right )}^2+{\left (2\,x-1\right )}^3-\frac {98}{27}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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