Optimal. Leaf size=95 \[ \frac{9}{40} (1-2 x)^{9/2}-\frac{2889 (1-2 x)^{7/2}}{1400}+\frac{34371 (1-2 x)^{5/2}}{5000}-\frac{45473 (1-2 x)^{3/2}}{5000}+\frac{2 \sqrt{1-2 x}}{3125}-\frac{2 \sqrt{\frac{11}{5}} \tanh ^{-1}\left (\sqrt{\frac{5}{11}} \sqrt{1-2 x}\right )}{3125} \]
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Rubi [A] time = 0.0305313, antiderivative size = 95, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167, Rules used = {88, 50, 63, 206} \[ \frac{9}{40} (1-2 x)^{9/2}-\frac{2889 (1-2 x)^{7/2}}{1400}+\frac{34371 (1-2 x)^{5/2}}{5000}-\frac{45473 (1-2 x)^{3/2}}{5000}+\frac{2 \sqrt{1-2 x}}{3125}-\frac{2 \sqrt{\frac{11}{5}} \tanh ^{-1}\left (\sqrt{\frac{5}{11}} \sqrt{1-2 x}\right )}{3125} \]
Antiderivative was successfully verified.
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Rule 88
Rule 50
Rule 63
Rule 206
Rubi steps
\begin{align*} \int \frac{\sqrt{1-2 x} (2+3 x)^4}{3+5 x} \, dx &=\int \left (\frac{136419 \sqrt{1-2 x}}{5000}-\frac{34371 (1-2 x)^{3/2}}{1000}+\frac{2889}{200} (1-2 x)^{5/2}-\frac{81}{40} (1-2 x)^{7/2}+\frac{\sqrt{1-2 x}}{625 (3+5 x)}\right ) \, dx\\ &=-\frac{45473 (1-2 x)^{3/2}}{5000}+\frac{34371 (1-2 x)^{5/2}}{5000}-\frac{2889 (1-2 x)^{7/2}}{1400}+\frac{9}{40} (1-2 x)^{9/2}+\frac{1}{625} \int \frac{\sqrt{1-2 x}}{3+5 x} \, dx\\ &=\frac{2 \sqrt{1-2 x}}{3125}-\frac{45473 (1-2 x)^{3/2}}{5000}+\frac{34371 (1-2 x)^{5/2}}{5000}-\frac{2889 (1-2 x)^{7/2}}{1400}+\frac{9}{40} (1-2 x)^{9/2}+\frac{11 \int \frac{1}{\sqrt{1-2 x} (3+5 x)} \, dx}{3125}\\ &=\frac{2 \sqrt{1-2 x}}{3125}-\frac{45473 (1-2 x)^{3/2}}{5000}+\frac{34371 (1-2 x)^{5/2}}{5000}-\frac{2889 (1-2 x)^{7/2}}{1400}+\frac{9}{40} (1-2 x)^{9/2}-\frac{11 \operatorname{Subst}\left (\int \frac{1}{\frac{11}{2}-\frac{5 x^2}{2}} \, dx,x,\sqrt{1-2 x}\right )}{3125}\\ &=\frac{2 \sqrt{1-2 x}}{3125}-\frac{45473 (1-2 x)^{3/2}}{5000}+\frac{34371 (1-2 x)^{5/2}}{5000}-\frac{2889 (1-2 x)^{7/2}}{1400}+\frac{9}{40} (1-2 x)^{9/2}-\frac{2 \sqrt{\frac{11}{5}} \tanh ^{-1}\left (\sqrt{\frac{5}{11}} \sqrt{1-2 x}\right )}{3125}\\ \end{align*}
Mathematica [A] time = 0.0433688, size = 61, normalized size = 0.64 \[ \frac{5 \sqrt{1-2 x} \left (78750 x^4+203625 x^3+177930 x^2+27865 x-88776\right )-14 \sqrt{55} \tanh ^{-1}\left (\sqrt{\frac{5}{11}} \sqrt{1-2 x}\right )}{109375} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.006, size = 65, normalized size = 0.7 \begin{align*} -{\frac{45473}{5000} \left ( 1-2\,x \right ) ^{{\frac{3}{2}}}}+{\frac{34371}{5000} \left ( 1-2\,x \right ) ^{{\frac{5}{2}}}}-{\frac{2889}{1400} \left ( 1-2\,x \right ) ^{{\frac{7}{2}}}}+{\frac{9}{40} \left ( 1-2\,x \right ) ^{{\frac{9}{2}}}}-{\frac{2\,\sqrt{55}}{15625}{\it Artanh} \left ({\frac{\sqrt{55}}{11}\sqrt{1-2\,x}} \right ) }+{\frac{2}{3125}\sqrt{1-2\,x}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.69169, size = 111, normalized size = 1.17 \begin{align*} \frac{9}{40} \,{\left (-2 \, x + 1\right )}^{\frac{9}{2}} - \frac{2889}{1400} \,{\left (-2 \, x + 1\right )}^{\frac{7}{2}} + \frac{34371}{5000} \,{\left (-2 \, x + 1\right )}^{\frac{5}{2}} - \frac{45473}{5000} \,{\left (-2 \, x + 1\right )}^{\frac{3}{2}} + \frac{1}{15625} \, \sqrt{55} \log \left (-\frac{\sqrt{55} - 5 \, \sqrt{-2 \, x + 1}}{\sqrt{55} + 5 \, \sqrt{-2 \, x + 1}}\right ) + \frac{2}{3125} \, \sqrt{-2 \, x + 1} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.62028, size = 224, normalized size = 2.36 \begin{align*} \frac{1}{15625} \, \sqrt{11} \sqrt{5} \log \left (\frac{\sqrt{11} \sqrt{5} \sqrt{-2 \, x + 1} + 5 \, x - 8}{5 \, x + 3}\right ) + \frac{1}{21875} \,{\left (78750 \, x^{4} + 203625 \, x^{3} + 177930 \, x^{2} + 27865 \, x - 88776\right )} \sqrt{-2 \, x + 1} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 7.16476, size = 126, normalized size = 1.33 \begin{align*} \frac{9 \left (1 - 2 x\right )^{\frac{9}{2}}}{40} - \frac{2889 \left (1 - 2 x\right )^{\frac{7}{2}}}{1400} + \frac{34371 \left (1 - 2 x\right )^{\frac{5}{2}}}{5000} - \frac{45473 \left (1 - 2 x\right )^{\frac{3}{2}}}{5000} + \frac{2 \sqrt{1 - 2 x}}{3125} + \frac{22 \left (\begin{cases} - \frac{\sqrt{55} \operatorname{acoth}{\left (\frac{\sqrt{55} \sqrt{1 - 2 x}}{11} \right )}}{55} & \text{for}\: 2 x - 1 < - \frac{11}{5} \\- \frac{\sqrt{55} \operatorname{atanh}{\left (\frac{\sqrt{55} \sqrt{1 - 2 x}}{11} \right )}}{55} & \text{for}\: 2 x - 1 > - \frac{11}{5} \end{cases}\right )}{3125} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 2.36388, size = 143, normalized size = 1.51 \begin{align*} \frac{9}{40} \,{\left (2 \, x - 1\right )}^{4} \sqrt{-2 \, x + 1} + \frac{2889}{1400} \,{\left (2 \, x - 1\right )}^{3} \sqrt{-2 \, x + 1} + \frac{34371}{5000} \,{\left (2 \, x - 1\right )}^{2} \sqrt{-2 \, x + 1} - \frac{45473}{5000} \,{\left (-2 \, x + 1\right )}^{\frac{3}{2}} + \frac{1}{15625} \, \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}{3125} \, \sqrt{-2 \, x + 1} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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