Optimal. Leaf size=94 \[ -\frac{1}{6} (5 x+3)^{3/2} (1-2 x)^{3/2}-\frac{11}{16} \sqrt{5 x+3} (1-2 x)^{3/2}+\frac{121}{160} \sqrt{5 x+3} \sqrt{1-2 x}+\frac{1331 \sin ^{-1}\left (\sqrt{\frac{2}{11}} \sqrt{5 x+3}\right )}{160 \sqrt{10}} \]
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Rubi [A] time = 0.0242791, antiderivative size = 94, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 3, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.158, Rules used = {50, 54, 216} \[ -\frac{1}{6} (5 x+3)^{3/2} (1-2 x)^{3/2}-\frac{11}{16} \sqrt{5 x+3} (1-2 x)^{3/2}+\frac{121}{160} \sqrt{5 x+3} \sqrt{1-2 x}+\frac{1331 \sin ^{-1}\left (\sqrt{\frac{2}{11}} \sqrt{5 x+3}\right )}{160 \sqrt{10}} \]
Antiderivative was successfully verified.
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Rule 50
Rule 54
Rule 216
Rubi steps
\begin{align*} \int \sqrt{1-2 x} (3+5 x)^{3/2} \, dx &=-\frac{1}{6} (1-2 x)^{3/2} (3+5 x)^{3/2}+\frac{11}{4} \int \sqrt{1-2 x} \sqrt{3+5 x} \, dx\\ &=-\frac{11}{16} (1-2 x)^{3/2} \sqrt{3+5 x}-\frac{1}{6} (1-2 x)^{3/2} (3+5 x)^{3/2}+\frac{121}{32} \int \frac{\sqrt{1-2 x}}{\sqrt{3+5 x}} \, dx\\ &=\frac{121}{160} \sqrt{1-2 x} \sqrt{3+5 x}-\frac{11}{16} (1-2 x)^{3/2} \sqrt{3+5 x}-\frac{1}{6} (1-2 x)^{3/2} (3+5 x)^{3/2}+\frac{1331}{320} \int \frac{1}{\sqrt{1-2 x} \sqrt{3+5 x}} \, dx\\ &=\frac{121}{160} \sqrt{1-2 x} \sqrt{3+5 x}-\frac{11}{16} (1-2 x)^{3/2} \sqrt{3+5 x}-\frac{1}{6} (1-2 x)^{3/2} (3+5 x)^{3/2}+\frac{1331 \operatorname{Subst}\left (\int \frac{1}{\sqrt{11-2 x^2}} \, dx,x,\sqrt{3+5 x}\right )}{160 \sqrt{5}}\\ &=\frac{121}{160} \sqrt{1-2 x} \sqrt{3+5 x}-\frac{11}{16} (1-2 x)^{3/2} \sqrt{3+5 x}-\frac{1}{6} (1-2 x)^{3/2} (3+5 x)^{3/2}+\frac{1331 \sin ^{-1}\left (\sqrt{\frac{2}{11}} \sqrt{3+5 x}\right )}{160 \sqrt{10}}\\ \end{align*}
Mathematica [A] time = 0.0529929, size = 69, normalized size = 0.73 \[ -\frac{10 \sqrt{5 x+3} \left (1600 x^3+680 x^2-1154 x+207\right )+3993 \sqrt{10-20 x} \sin ^{-1}\left (\sqrt{\frac{5}{11}} \sqrt{1-2 x}\right )}{4800 \sqrt{1-2 x}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.003, size = 88, normalized size = 0.9 \begin{align*}{\frac{1}{15} \left ( 3+5\,x \right ) ^{{\frac{5}{2}}}\sqrt{1-2\,x}}-{\frac{11}{120} \left ( 3+5\,x \right ) ^{{\frac{3}{2}}}\sqrt{1-2\,x}}-{\frac{121}{160}\sqrt{1-2\,x}\sqrt{3+5\,x}}+{\frac{1331\,\sqrt{10}}{3200}\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 = 1.83221, size = 74, normalized size = 0.79 \begin{align*} -\frac{1}{6} \,{\left (-10 \, x^{2} - x + 3\right )}^{\frac{3}{2}} + \frac{11}{8} \, \sqrt{-10 \, x^{2} - x + 3} x - \frac{1331}{3200} \, \sqrt{10} \arcsin \left (-\frac{20}{11} \, x - \frac{1}{11}\right ) + \frac{11}{160} \, \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 = 1.77092, size = 216, normalized size = 2.3 \begin{align*} \frac{1}{480} \,{\left (800 \, x^{2} + 740 \, x - 207\right )} \sqrt{5 \, x + 3} \sqrt{-2 \, x + 1} - \frac{1331}{3200} \, \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 = 5.26483, size = 230, normalized size = 2.45 \begin{align*} \begin{cases} \frac{50 i \left (x + \frac{3}{5}\right )^{\frac{7}{2}}}{3 \sqrt{10 x - 5}} - \frac{275 i \left (x + \frac{3}{5}\right )^{\frac{5}{2}}}{12 \sqrt{10 x - 5}} - \frac{121 i \left (x + \frac{3}{5}\right )^{\frac{3}{2}}}{48 \sqrt{10 x - 5}} + \frac{1331 i \sqrt{x + \frac{3}{5}}}{160 \sqrt{10 x - 5}} - \frac{1331 \sqrt{10} i \operatorname{acosh}{\left (\frac{\sqrt{110} \sqrt{x + \frac{3}{5}}}{11} \right )}}{1600} & \text{for}\: \frac{10 \left |{x + \frac{3}{5}}\right |}{11} > 1 \\\frac{1331 \sqrt{10} \operatorname{asin}{\left (\frac{\sqrt{110} \sqrt{x + \frac{3}{5}}}{11} \right )}}{1600} - \frac{50 \left (x + \frac{3}{5}\right )^{\frac{7}{2}}}{3 \sqrt{5 - 10 x}} + \frac{275 \left (x + \frac{3}{5}\right )^{\frac{5}{2}}}{12 \sqrt{5 - 10 x}} + \frac{121 \left (x + \frac{3}{5}\right )^{\frac{3}{2}}}{48 \sqrt{5 - 10 x}} - \frac{1331 \sqrt{x + \frac{3}{5}}}{160 \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 = 2.48117, size = 135, normalized size = 1.44 \begin{align*} \frac{1}{4800} \, \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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