Optimal. Leaf size=76 \[ -\frac{(1-2 x)^{5/2}}{5 (5 x+3)}-\frac{2}{15} (1-2 x)^{3/2}-\frac{22}{25} \sqrt{1-2 x}+\frac{22}{25} \sqrt{\frac{11}{5}} \tanh ^{-1}\left (\sqrt{\frac{5}{11}} \sqrt{1-2 x}\right ) \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0206487, antiderivative size = 76, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.235, Rules used = {47, 50, 63, 206} \[ -\frac{(1-2 x)^{5/2}}{5 (5 x+3)}-\frac{2}{15} (1-2 x)^{3/2}-\frac{22}{25} \sqrt{1-2 x}+\frac{22}{25} \sqrt{\frac{11}{5}} \tanh ^{-1}\left (\sqrt{\frac{5}{11}} \sqrt{1-2 x}\right ) \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 47
Rule 50
Rule 63
Rule 206
Rubi steps
\begin{align*} \int \frac{(1-2 x)^{5/2}}{(3+5 x)^2} \, dx &=-\frac{(1-2 x)^{5/2}}{5 (3+5 x)}-\int \frac{(1-2 x)^{3/2}}{3+5 x} \, dx\\ &=-\frac{2}{15} (1-2 x)^{3/2}-\frac{(1-2 x)^{5/2}}{5 (3+5 x)}-\frac{11}{5} \int \frac{\sqrt{1-2 x}}{3+5 x} \, dx\\ &=-\frac{22}{25} \sqrt{1-2 x}-\frac{2}{15} (1-2 x)^{3/2}-\frac{(1-2 x)^{5/2}}{5 (3+5 x)}-\frac{121}{25} \int \frac{1}{\sqrt{1-2 x} (3+5 x)} \, dx\\ &=-\frac{22}{25} \sqrt{1-2 x}-\frac{2}{15} (1-2 x)^{3/2}-\frac{(1-2 x)^{5/2}}{5 (3+5 x)}+\frac{121}{25} \operatorname{Subst}\left (\int \frac{1}{\frac{11}{2}-\frac{5 x^2}{2}} \, dx,x,\sqrt{1-2 x}\right )\\ &=-\frac{22}{25} \sqrt{1-2 x}-\frac{2}{15} (1-2 x)^{3/2}-\frac{(1-2 x)^{5/2}}{5 (3+5 x)}+\frac{22}{25} \sqrt{\frac{11}{5}} \tanh ^{-1}\left (\sqrt{\frac{5}{11}} \sqrt{1-2 x}\right )\\ \end{align*}
Mathematica [C] time = 0.0060298, size = 30, normalized size = 0.39 \[ -\frac{4}{847} (1-2 x)^{7/2} \, _2F_1\left (2,\frac{7}{2};\frac{9}{2};\frac{5}{11} (1-2 x)\right ) \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.009, size = 54, normalized size = 0.7 \begin{align*} -{\frac{4}{75} \left ( 1-2\,x \right ) ^{{\frac{3}{2}}}}-{\frac{88}{125}\sqrt{1-2\,x}}+{\frac{242}{625}\sqrt{1-2\,x} \left ( -2\,x-{\frac{6}{5}} \right ) ^{-1}}+{\frac{22\,\sqrt{55}}{125}{\it Artanh} \left ({\frac{\sqrt{55}}{11}\sqrt{1-2\,x}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 3.35702, size = 96, normalized size = 1.26 \begin{align*} -\frac{4}{75} \,{\left (-2 \, x + 1\right )}^{\frac{3}{2}} - \frac{11}{125} \, \sqrt{55} \log \left (-\frac{\sqrt{55} - 5 \, \sqrt{-2 \, x + 1}}{\sqrt{55} + 5 \, \sqrt{-2 \, x + 1}}\right ) - \frac{88}{125} \, \sqrt{-2 \, x + 1} - \frac{121 \, \sqrt{-2 \, x + 1}}{125 \,{\left (5 \, x + 3\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.43027, size = 204, normalized size = 2.68 \begin{align*} \frac{33 \, \sqrt{11} \sqrt{5}{\left (5 \, x + 3\right )} \log \left (-\frac{\sqrt{11} \sqrt{5} \sqrt{-2 \, x + 1} - 5 \, x + 8}{5 \, x + 3}\right ) + 5 \,{\left (40 \, x^{2} - 260 \, x - 243\right )} \sqrt{-2 \, x + 1}}{375 \,{\left (5 \, x + 3\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 2.8901, size = 197, normalized size = 2.59 \begin{align*} \begin{cases} \frac{8 \sqrt{5} i \left (x + \frac{3}{5}\right ) \sqrt{10 x - 5}}{375} - \frac{308 \sqrt{5} i \sqrt{10 x - 5}}{1875} - \frac{22 \sqrt{55} i \operatorname{asin}{\left (\frac{\sqrt{110}}{10 \sqrt{x + \frac{3}{5}}} \right )}}{125} - \frac{121 \sqrt{5} i \sqrt{10 x - 5}}{3125 \left (x + \frac{3}{5}\right )} & \text{for}\: \frac{10 \left |{x + \frac{3}{5}}\right |}{11} > 1 \\\frac{8 \sqrt{5} \sqrt{5 - 10 x} \left (x + \frac{3}{5}\right )}{375} - \frac{308 \sqrt{5} \sqrt{5 - 10 x}}{1875} - \frac{121 \sqrt{5} \sqrt{5 - 10 x}}{3125 \left (x + \frac{3}{5}\right )} - \frac{11 \sqrt{55} \log{\left (x + \frac{3}{5} \right )}}{125} + \frac{22 \sqrt{55} \log{\left (\sqrt{\frac{5}{11} - \frac{10 x}{11}} + 1 \right )}}{125} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.94621, size = 100, normalized size = 1.32 \begin{align*} -\frac{4}{75} \,{\left (-2 \, x + 1\right )}^{\frac{3}{2}} - \frac{11}{125} \, \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{88}{125} \, \sqrt{-2 \, x + 1} - \frac{121 \, \sqrt{-2 \, x + 1}}{125 \,{\left (5 \, x + 3\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]