Optimal. Leaf size=116 \[ -\frac{1}{8} (5 x+3)^{3/2} (1-2 x)^{5/2}-\frac{11}{32} \sqrt{5 x+3} (1-2 x)^{5/2}+\frac{121}{640} \sqrt{5 x+3} (1-2 x)^{3/2}+\frac{3993 \sqrt{5 x+3} \sqrt{1-2 x}}{6400}+\frac{43923 \sin ^{-1}\left (\sqrt{\frac{2}{11}} \sqrt{5 x+3}\right )}{6400 \sqrt{10}} \]
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Rubi [A] time = 0.0294395, antiderivative size = 116, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 3, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.158, Rules used = {50, 54, 216} \[ -\frac{1}{8} (5 x+3)^{3/2} (1-2 x)^{5/2}-\frac{11}{32} \sqrt{5 x+3} (1-2 x)^{5/2}+\frac{121}{640} \sqrt{5 x+3} (1-2 x)^{3/2}+\frac{3993 \sqrt{5 x+3} \sqrt{1-2 x}}{6400}+\frac{43923 \sin ^{-1}\left (\sqrt{\frac{2}{11}} \sqrt{5 x+3}\right )}{6400 \sqrt{10}} \]
Antiderivative was successfully verified.
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Rule 50
Rule 54
Rule 216
Rubi steps
\begin{align*} \int (1-2 x)^{3/2} (3+5 x)^{3/2} \, dx &=-\frac{1}{8} (1-2 x)^{5/2} (3+5 x)^{3/2}+\frac{33}{16} \int (1-2 x)^{3/2} \sqrt{3+5 x} \, dx\\ &=-\frac{11}{32} (1-2 x)^{5/2} \sqrt{3+5 x}-\frac{1}{8} (1-2 x)^{5/2} (3+5 x)^{3/2}+\frac{121}{64} \int \frac{(1-2 x)^{3/2}}{\sqrt{3+5 x}} \, dx\\ &=\frac{121}{640} (1-2 x)^{3/2} \sqrt{3+5 x}-\frac{11}{32} (1-2 x)^{5/2} \sqrt{3+5 x}-\frac{1}{8} (1-2 x)^{5/2} (3+5 x)^{3/2}+\frac{3993 \int \frac{\sqrt{1-2 x}}{\sqrt{3+5 x}} \, dx}{1280}\\ &=\frac{3993 \sqrt{1-2 x} \sqrt{3+5 x}}{6400}+\frac{121}{640} (1-2 x)^{3/2} \sqrt{3+5 x}-\frac{11}{32} (1-2 x)^{5/2} \sqrt{3+5 x}-\frac{1}{8} (1-2 x)^{5/2} (3+5 x)^{3/2}+\frac{43923 \int \frac{1}{\sqrt{1-2 x} \sqrt{3+5 x}} \, dx}{12800}\\ &=\frac{3993 \sqrt{1-2 x} \sqrt{3+5 x}}{6400}+\frac{121}{640} (1-2 x)^{3/2} \sqrt{3+5 x}-\frac{11}{32} (1-2 x)^{5/2} \sqrt{3+5 x}-\frac{1}{8} (1-2 x)^{5/2} (3+5 x)^{3/2}+\frac{43923 \operatorname{Subst}\left (\int \frac{1}{\sqrt{11-2 x^2}} \, dx,x,\sqrt{3+5 x}\right )}{6400 \sqrt{5}}\\ &=\frac{3993 \sqrt{1-2 x} \sqrt{3+5 x}}{6400}+\frac{121}{640} (1-2 x)^{3/2} \sqrt{3+5 x}-\frac{11}{32} (1-2 x)^{5/2} \sqrt{3+5 x}-\frac{1}{8} (1-2 x)^{5/2} (3+5 x)^{3/2}+\frac{43923 \sin ^{-1}\left (\sqrt{\frac{2}{11}} \sqrt{3+5 x}\right )}{6400 \sqrt{10}}\\ \end{align*}
Mathematica [A] time = 0.0621182, size = 74, normalized size = 0.64 \[ \frac{10 \sqrt{5 x+3} \left (32000 x^4-11200 x^3-26360 x^2+10774 x+603\right )-43923 \sqrt{10-20 x} \sin ^{-1}\left (\sqrt{\frac{5}{11}} \sqrt{1-2 x}\right )}{64000 \sqrt{1-2 x}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 104, normalized size = 0.9 \begin{align*}{\frac{1}{20} \left ( 1-2\,x \right ) ^{{\frac{3}{2}}} \left ( 3+5\,x \right ) ^{{\frac{5}{2}}}}+{\frac{11}{200} \left ( 3+5\,x \right ) ^{{\frac{5}{2}}}\sqrt{1-2\,x}}-{\frac{121}{1600} \left ( 3+5\,x \right ) ^{{\frac{3}{2}}}\sqrt{1-2\,x}}-{\frac{3993}{6400}\sqrt{1-2\,x}\sqrt{3+5\,x}}+{\frac{43923\,\sqrt{10}}{128000}\sqrt{ \left ( 1-2\,x \right ) \left ( 3+5\,x \right ) }\arcsin \left ({\frac{20\,x}{11}}+{\frac{1}{11}} \right ){\frac{1}{\sqrt{1-2\,x}}}{\frac{1}{\sqrt{3+5\,x}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 2.14259, size = 95, normalized size = 0.82 \begin{align*} \frac{1}{4} \,{\left (-10 \, x^{2} - x + 3\right )}^{\frac{3}{2}} x + \frac{1}{80} \,{\left (-10 \, x^{2} - x + 3\right )}^{\frac{3}{2}} + \frac{363}{320} \, \sqrt{-10 \, x^{2} - x + 3} x - \frac{43923}{128000} \, \sqrt{10} \arcsin \left (-\frac{20}{11} \, x - \frac{1}{11}\right ) + \frac{363}{6400} \, \sqrt{-10 \, x^{2} - x + 3} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.5143, size = 243, normalized size = 2.09 \begin{align*} -\frac{1}{6400} \,{\left (16000 \, x^{3} + 2400 \, x^{2} - 11980 \, x - 603\right )} \sqrt{5 \, x + 3} \sqrt{-2 \, x + 1} - \frac{43923}{128000} \, \sqrt{10} \arctan \left (\frac{\sqrt{10}{\left (20 \, x + 1\right )} \sqrt{5 \, x + 3} \sqrt{-2 \, x + 1}}{20 \,{\left (10 \, x^{2} + x - 3\right )}}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 8.85933, size = 269, normalized size = 2.32 \begin{align*} \begin{cases} - \frac{25 i \left (x + \frac{3}{5}\right )^{\frac{9}{2}}}{\sqrt{10 x - 5}} + \frac{275 i \left (x + \frac{3}{5}\right )^{\frac{7}{2}}}{4 \sqrt{10 x - 5}} - \frac{1573 i \left (x + \frac{3}{5}\right )^{\frac{5}{2}}}{32 \sqrt{10 x - 5}} - \frac{1331 i \left (x + \frac{3}{5}\right )^{\frac{3}{2}}}{640 \sqrt{10 x - 5}} + \frac{43923 i \sqrt{x + \frac{3}{5}}}{6400 \sqrt{10 x - 5}} - \frac{43923 \sqrt{10} i \operatorname{acosh}{\left (\frac{\sqrt{110} \sqrt{x + \frac{3}{5}}}{11} \right )}}{64000} & \text{for}\: \frac{10 \left |{x + \frac{3}{5}}\right |}{11} > 1 \\\frac{43923 \sqrt{10} \operatorname{asin}{\left (\frac{\sqrt{110} \sqrt{x + \frac{3}{5}}}{11} \right )}}{64000} + \frac{25 \left (x + \frac{3}{5}\right )^{\frac{9}{2}}}{\sqrt{5 - 10 x}} - \frac{275 \left (x + \frac{3}{5}\right )^{\frac{7}{2}}}{4 \sqrt{5 - 10 x}} + \frac{1573 \left (x + \frac{3}{5}\right )^{\frac{5}{2}}}{32 \sqrt{5 - 10 x}} + \frac{1331 \left (x + \frac{3}{5}\right )^{\frac{3}{2}}}{640 \sqrt{5 - 10 x}} - \frac{43923 \sqrt{x + \frac{3}{5}}}{6400 \sqrt{5 - 10 x}} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.21459, size = 220, normalized size = 1.9 \begin{align*} -\frac{1}{192000} \, \sqrt{5}{\left (2 \,{\left (4 \,{\left (8 \,{\left (60 \, x - 71\right )}{\left (5 \, x + 3\right )} + 2179\right )}{\left (5 \, x + 3\right )} - 4125\right )} \sqrt{5 \, x + 3} \sqrt{-10 \, x + 5} + 45375 \, \sqrt{2} \arcsin \left (\frac{1}{11} \, \sqrt{22} \sqrt{5 \, x + 3}\right )\right )} - \frac{1}{24000} \, \sqrt{5}{\left (2 \,{\left (4 \,{\left (40 \, x - 23\right )}{\left (5 \, x + 3\right )} + 33\right )} \sqrt{5 \, x + 3} \sqrt{-10 \, x + 5} - 363 \, \sqrt{2} \arcsin \left (\frac{1}{11} \, \sqrt{22} \sqrt{5 \, x + 3}\right )\right )} + \frac{3}{400} \, \sqrt{5}{\left (2 \,{\left (20 \, x + 1\right )} \sqrt{5 \, x + 3} \sqrt{-10 \, x + 5} + 121 \, \sqrt{2} \arcsin \left (\frac{1}{11} \, \sqrt{22} \sqrt{5 \, x + 3}\right )\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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