Integrand size = 24, antiderivative size = 68 \[ \int \frac {(2+3 x)^2}{\sqrt {1-2 x} (3+5 x)^3} \, dx=-\frac {\sqrt {1-2 x}}{550 (3+5 x)^2}-\frac {27 \sqrt {1-2 x}}{1210 (3+5 x)}-\frac {2313 \text {arctanh}\left (\sqrt {\frac {5}{11}} \sqrt {1-2 x}\right )}{3025 \sqrt {55}} \]
[Out]
Time = 0.01 (sec) , antiderivative size = 68, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {91, 79, 65, 212} \[ \int \frac {(2+3 x)^2}{\sqrt {1-2 x} (3+5 x)^3} \, dx=-\frac {2313 \text {arctanh}\left (\sqrt {\frac {5}{11}} \sqrt {1-2 x}\right )}{3025 \sqrt {55}}-\frac {27 \sqrt {1-2 x}}{1210 (5 x+3)}-\frac {\sqrt {1-2 x}}{550 (5 x+3)^2} \]
[In]
[Out]
Rule 65
Rule 79
Rule 91
Rule 212
Rubi steps \begin{align*} \text {integral}& = -\frac {\sqrt {1-2 x}}{550 (3+5 x)^2}+\frac {1}{550} \int \frac {729+990 x}{\sqrt {1-2 x} (3+5 x)^2} \, dx \\ & = -\frac {\sqrt {1-2 x}}{550 (3+5 x)^2}-\frac {27 \sqrt {1-2 x}}{1210 (3+5 x)}+\frac {2313 \int \frac {1}{\sqrt {1-2 x} (3+5 x)} \, dx}{6050} \\ & = -\frac {\sqrt {1-2 x}}{550 (3+5 x)^2}-\frac {27 \sqrt {1-2 x}}{1210 (3+5 x)}-\frac {2313 \text {Subst}\left (\int \frac {1}{\frac {11}{2}-\frac {5 x^2}{2}} \, dx,x,\sqrt {1-2 x}\right )}{6050} \\ & = -\frac {\sqrt {1-2 x}}{550 (3+5 x)^2}-\frac {27 \sqrt {1-2 x}}{1210 (3+5 x)}-\frac {2313 \tanh ^{-1}\left (\sqrt {\frac {5}{11}} \sqrt {1-2 x}\right )}{3025 \sqrt {55}} \\ \end{align*}
Time = 0.14 (sec) , antiderivative size = 53, normalized size of antiderivative = 0.78 \[ \int \frac {(2+3 x)^2}{\sqrt {1-2 x} (3+5 x)^3} \, dx=\frac {-\frac {55 \sqrt {1-2 x} (416+675 x)}{(3+5 x)^2}-4626 \sqrt {55} \text {arctanh}\left (\sqrt {\frac {5}{11}} \sqrt {1-2 x}\right )}{332750} \]
[In]
[Out]
Time = 1.06 (sec) , antiderivative size = 46, normalized size of antiderivative = 0.68
method | result | size |
risch | \(\frac {1350 x^{2}+157 x -416}{6050 \left (3+5 x \right )^{2} \sqrt {1-2 x}}-\frac {2313 \,\operatorname {arctanh}\left (\frac {\sqrt {55}\, \sqrt {1-2 x}}{11}\right ) \sqrt {55}}{166375}\) | \(46\) |
derivativedivides | \(\frac {\frac {27 \left (1-2 x \right )^{\frac {3}{2}}}{121}-\frac {137 \sqrt {1-2 x}}{275}}{\left (-6-10 x \right )^{2}}-\frac {2313 \,\operatorname {arctanh}\left (\frac {\sqrt {55}\, \sqrt {1-2 x}}{11}\right ) \sqrt {55}}{166375}\) | \(48\) |
default | \(\frac {\frac {27 \left (1-2 x \right )^{\frac {3}{2}}}{121}-\frac {137 \sqrt {1-2 x}}{275}}{\left (-6-10 x \right )^{2}}-\frac {2313 \,\operatorname {arctanh}\left (\frac {\sqrt {55}\, \sqrt {1-2 x}}{11}\right ) \sqrt {55}}{166375}\) | \(48\) |
pseudoelliptic | \(\frac {-4626 \,\operatorname {arctanh}\left (\frac {\sqrt {55}\, \sqrt {1-2 x}}{11}\right ) \left (3+5 x \right )^{2} \sqrt {55}-55 \sqrt {1-2 x}\, \left (675 x +416\right )}{332750 \left (3+5 x \right )^{2}}\) | \(50\) |
trager | \(-\frac {\left (675 x +416\right ) \sqrt {1-2 x}}{6050 \left (3+5 x \right )^{2}}-\frac {2313 \operatorname {RootOf}\left (\textit {\_Z}^{2}-55\right ) \ln \left (\frac {-5 \operatorname {RootOf}\left (\textit {\_Z}^{2}-55\right ) x +55 \sqrt {1-2 x}+8 \operatorname {RootOf}\left (\textit {\_Z}^{2}-55\right )}{3+5 x}\right )}{332750}\) | \(67\) |
[In]
[Out]
none
Time = 0.23 (sec) , antiderivative size = 69, normalized size of antiderivative = 1.01 \[ \int \frac {(2+3 x)^2}{\sqrt {1-2 x} (3+5 x)^3} \, dx=\frac {2313 \, \sqrt {55} {\left (25 \, x^{2} + 30 \, x + 9\right )} \log \left (\frac {5 \, x + \sqrt {55} \sqrt {-2 \, x + 1} - 8}{5 \, x + 3}\right ) - 55 \, {\left (675 \, x + 416\right )} \sqrt {-2 \, x + 1}}{332750 \, {\left (25 \, x^{2} + 30 \, x + 9\right )}} \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 121 vs. \(2 (58) = 116\).
Time = 95.58 (sec) , antiderivative size = 330, normalized size of antiderivative = 4.85 \[ \int \frac {(2+3 x)^2}{\sqrt {1-2 x} (3+5 x)^3} \, dx=\frac {9 \sqrt {55} \left (\log {\left (\sqrt {1 - 2 x} - \frac {\sqrt {55}}{5} \right )} - \log {\left (\sqrt {1 - 2 x} + \frac {\sqrt {55}}{5} \right )}\right )}{1375} - \frac {24 \left (\begin {cases} \frac {\sqrt {55} \left (- \frac {\log {\left (\frac {\sqrt {55} \sqrt {1 - 2 x}}{11} - 1 \right )}}{4} + \frac {\log {\left (\frac {\sqrt {55} \sqrt {1 - 2 x}}{11} + 1 \right )}}{4} - \frac {1}{4 \left (\frac {\sqrt {55} \sqrt {1 - 2 x}}{11} + 1\right )} - \frac {1}{4 \left (\frac {\sqrt {55} \sqrt {1 - 2 x}}{11} - 1\right )}\right )}{605} & \text {for}\: \sqrt {1 - 2 x} > - \frac {\sqrt {55}}{5} \wedge \sqrt {1 - 2 x} < \frac {\sqrt {55}}{5} \end {cases}\right )}{25} + \frac {8 \left (\begin {cases} \frac {\sqrt {55} \cdot \left (\frac {3 \log {\left (\frac {\sqrt {55} \sqrt {1 - 2 x}}{11} - 1 \right )}}{16} - \frac {3 \log {\left (\frac {\sqrt {55} \sqrt {1 - 2 x}}{11} + 1 \right )}}{16} + \frac {3}{16 \left (\frac {\sqrt {55} \sqrt {1 - 2 x}}{11} + 1\right )} + \frac {1}{16 \left (\frac {\sqrt {55} \sqrt {1 - 2 x}}{11} + 1\right )^{2}} + \frac {3}{16 \left (\frac {\sqrt {55} \sqrt {1 - 2 x}}{11} - 1\right )} - \frac {1}{16 \left (\frac {\sqrt {55} \sqrt {1 - 2 x}}{11} - 1\right )^{2}}\right )}{6655} & \text {for}\: \sqrt {1 - 2 x} > - \frac {\sqrt {55}}{5} \wedge \sqrt {1 - 2 x} < \frac {\sqrt {55}}{5} \end {cases}\right )}{25} \]
[In]
[Out]
none
Time = 0.28 (sec) , antiderivative size = 74, normalized size of antiderivative = 1.09 \[ \int \frac {(2+3 x)^2}{\sqrt {1-2 x} (3+5 x)^3} \, dx=\frac {2313}{332750} \, \sqrt {55} \log \left (-\frac {\sqrt {55} - 5 \, \sqrt {-2 \, x + 1}}{\sqrt {55} + 5 \, \sqrt {-2 \, x + 1}}\right ) + \frac {675 \, {\left (-2 \, x + 1\right )}^{\frac {3}{2}} - 1507 \, \sqrt {-2 \, x + 1}}{3025 \, {\left (25 \, {\left (2 \, x - 1\right )}^{2} + 220 \, x + 11\right )}} \]
[In]
[Out]
none
Time = 0.30 (sec) , antiderivative size = 68, normalized size of antiderivative = 1.00 \[ \int \frac {(2+3 x)^2}{\sqrt {1-2 x} (3+5 x)^3} \, dx=\frac {2313}{332750} \, \sqrt {55} \log \left (\frac {{\left | -2 \, \sqrt {55} + 10 \, \sqrt {-2 \, x + 1} \right |}}{2 \, {\left (\sqrt {55} + 5 \, \sqrt {-2 \, x + 1}\right )}}\right ) + \frac {675 \, {\left (-2 \, x + 1\right )}^{\frac {3}{2}} - 1507 \, \sqrt {-2 \, x + 1}}{12100 \, {\left (5 \, x + 3\right )}^{2}} \]
[In]
[Out]
Time = 1.47 (sec) , antiderivative size = 54, normalized size of antiderivative = 0.79 \[ \int \frac {(2+3 x)^2}{\sqrt {1-2 x} (3+5 x)^3} \, dx=-\frac {2313\,\sqrt {55}\,\mathrm {atanh}\left (\frac {\sqrt {55}\,\sqrt {1-2\,x}}{11}\right )}{166375}-\frac {\frac {137\,\sqrt {1-2\,x}}{6875}-\frac {27\,{\left (1-2\,x\right )}^{3/2}}{3025}}{\frac {44\,x}{5}+{\left (2\,x-1\right )}^2+\frac {11}{25}} \]
[In]
[Out]