Optimal. Leaf size=74 \[ -\frac{(1-2 x)^{3/2}}{275 (5 x+3)}-\frac{3}{25} (1-2 x)^{3/2}+\frac{26}{275} \sqrt{1-2 x}-\frac{26 \tanh ^{-1}\left (\sqrt{\frac{5}{11}} \sqrt{1-2 x}\right )}{25 \sqrt{55}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0184492, antiderivative size = 74, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.208, Rules used = {89, 80, 50, 63, 206} \[ -\frac{(1-2 x)^{3/2}}{275 (5 x+3)}-\frac{3}{25} (1-2 x)^{3/2}+\frac{26}{275} \sqrt{1-2 x}-\frac{26 \tanh ^{-1}\left (\sqrt{\frac{5}{11}} \sqrt{1-2 x}\right )}{25 \sqrt{55}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 89
Rule 80
Rule 50
Rule 63
Rule 206
Rubi steps
\begin{align*} \int \frac{\sqrt{1-2 x} (2+3 x)^2}{(3+5 x)^2} \, dx &=-\frac{(1-2 x)^{3/2}}{275 (3+5 x)}+\frac{1}{275} \int \frac{\sqrt{1-2 x} (362+495 x)}{3+5 x} \, dx\\ &=-\frac{3}{25} (1-2 x)^{3/2}-\frac{(1-2 x)^{3/2}}{275 (3+5 x)}+\frac{13}{55} \int \frac{\sqrt{1-2 x}}{3+5 x} \, dx\\ &=\frac{26}{275} \sqrt{1-2 x}-\frac{3}{25} (1-2 x)^{3/2}-\frac{(1-2 x)^{3/2}}{275 (3+5 x)}+\frac{13}{25} \int \frac{1}{\sqrt{1-2 x} (3+5 x)} \, dx\\ &=\frac{26}{275} \sqrt{1-2 x}-\frac{3}{25} (1-2 x)^{3/2}-\frac{(1-2 x)^{3/2}}{275 (3+5 x)}-\frac{13}{25} \operatorname{Subst}\left (\int \frac{1}{\frac{11}{2}-\frac{5 x^2}{2}} \, dx,x,\sqrt{1-2 x}\right )\\ &=\frac{26}{275} \sqrt{1-2 x}-\frac{3}{25} (1-2 x)^{3/2}-\frac{(1-2 x)^{3/2}}{275 (3+5 x)}-\frac{26 \tanh ^{-1}\left (\sqrt{\frac{5}{11}} \sqrt{1-2 x}\right )}{25 \sqrt{55}}\\ \end{align*}
Mathematica [A] time = 0.0304548, size = 58, normalized size = 0.78 \[ \frac{\sqrt{1-2 x} \left (30 x^2+15 x-2\right )}{25 (5 x+3)}-\frac{26 \tanh ^{-1}\left (\sqrt{\frac{5}{11}} \sqrt{1-2 x}\right )}{25 \sqrt{55}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.01, size = 54, normalized size = 0.7 \begin{align*} -{\frac{3}{25} \left ( 1-2\,x \right ) ^{{\frac{3}{2}}}}+{\frac{12}{125}\sqrt{1-2\,x}}+{\frac{2}{625}\sqrt{1-2\,x} \left ( -2\,x-{\frac{6}{5}} \right ) ^{-1}}-{\frac{26\,\sqrt{55}}{1375}{\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 = 1.57675, size = 96, normalized size = 1.3 \begin{align*} -\frac{3}{25} \,{\left (-2 \, x + 1\right )}^{\frac{3}{2}} + \frac{13}{1375} \, \sqrt{55} \log \left (-\frac{\sqrt{55} - 5 \, \sqrt{-2 \, x + 1}}{\sqrt{55} + 5 \, \sqrt{-2 \, x + 1}}\right ) + \frac{12}{125} \, \sqrt{-2 \, x + 1} - \frac{\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 = 1.59963, size = 180, normalized size = 2.43 \begin{align*} \frac{13 \, \sqrt{55}{\left (5 \, x + 3\right )} \log \left (\frac{5 \, x + \sqrt{55} \sqrt{-2 \, x + 1} - 8}{5 \, x + 3}\right ) + 55 \,{\left (30 \, x^{2} + 15 \, x - 2\right )} \sqrt{-2 \, x + 1}}{1375 \,{\left (5 \, x + 3\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 69.9279, size = 190, normalized size = 2.57 \begin{align*} - \frac{3 \left (1 - 2 x\right )^{\frac{3}{2}}}{25} + \frac{12 \sqrt{1 - 2 x}}{125} - \frac{44 \left (\begin{cases} \frac{\sqrt{55} \left (- \frac{\log{\left (\frac{\sqrt{55} \sqrt{1 - 2 x}}{11} - 1 \right )}}{4} + \frac{\log{\left (\frac{\sqrt{55} \sqrt{1 - 2 x}}{11} + 1 \right )}}{4} - \frac{1}{4 \left (\frac{\sqrt{55} \sqrt{1 - 2 x}}{11} + 1\right )} - \frac{1}{4 \left (\frac{\sqrt{55} \sqrt{1 - 2 x}}{11} - 1\right )}\right )}{605} & \text{for}\: x \leq \frac{1}{2} \wedge x > - \frac{3}{5} \end{cases}\right )}{125} + \frac{128 \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 )}{125} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.58853, size = 100, normalized size = 1.35 \begin{align*} -\frac{3}{25} \,{\left (-2 \, x + 1\right )}^{\frac{3}{2}} + \frac{13}{1375} \, \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{12}{125} \, \sqrt{-2 \, x + 1} - \frac{\sqrt{-2 \, x + 1}}{125 \,{\left (5 \, x + 3\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]