Integrand size = 24, antiderivative size = 73 \[ \int \frac {(3+5 x)^3}{\sqrt {1-2 x} (2+3 x)^2} \, dx=\frac {\sqrt {1-2 x} (3+5 x)^2}{21 (2+3 x)}-\frac {10}{189} \sqrt {1-2 x} (214+95 x)-\frac {208 \text {arctanh}\left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right )}{189 \sqrt {21}} \]
[Out]
Time = 0.01 (sec) , antiderivative size = 73, 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 = {100, 152, 65, 212} \[ \int \frac {(3+5 x)^3}{\sqrt {1-2 x} (2+3 x)^2} \, dx=-\frac {208 \text {arctanh}\left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right )}{189 \sqrt {21}}+\frac {\sqrt {1-2 x} (5 x+3)^2}{21 (3 x+2)}-\frac {10}{189} \sqrt {1-2 x} (95 x+214) \]
[In]
[Out]
Rule 65
Rule 100
Rule 152
Rule 212
Rubi steps \begin{align*} \text {integral}& = \frac {\sqrt {1-2 x} (3+5 x)^2}{21 (2+3 x)}-\frac {1}{21} \int \frac {(-92-190 x) (3+5 x)}{\sqrt {1-2 x} (2+3 x)} \, dx \\ & = \frac {\sqrt {1-2 x} (3+5 x)^2}{21 (2+3 x)}-\frac {10}{189} \sqrt {1-2 x} (214+95 x)+\frac {104}{189} \int \frac {1}{\sqrt {1-2 x} (2+3 x)} \, dx \\ & = \frac {\sqrt {1-2 x} (3+5 x)^2}{21 (2+3 x)}-\frac {10}{189} \sqrt {1-2 x} (214+95 x)-\frac {104}{189} \text {Subst}\left (\int \frac {1}{\frac {7}{2}-\frac {3 x^2}{2}} \, dx,x,\sqrt {1-2 x}\right ) \\ & = \frac {\sqrt {1-2 x} (3+5 x)^2}{21 (2+3 x)}-\frac {10}{189} \sqrt {1-2 x} (214+95 x)-\frac {208 \tanh ^{-1}\left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right )}{189 \sqrt {21}} \\ \end{align*}
Time = 0.11 (sec) , antiderivative size = 58, normalized size of antiderivative = 0.79 \[ \int \frac {(3+5 x)^3}{\sqrt {1-2 x} (2+3 x)^2} \, dx=\frac {-\frac {21 \sqrt {1-2 x} \left (4199+8050 x+2625 x^2\right )}{2+3 x}-208 \sqrt {21} \text {arctanh}\left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right )}{3969} \]
[In]
[Out]
Time = 1.05 (sec) , antiderivative size = 51, normalized size of antiderivative = 0.70
method | result | size |
risch | \(\frac {5250 x^{3}+13475 x^{2}+348 x -4199}{189 \left (2+3 x \right ) \sqrt {1-2 x}}-\frac {208 \,\operatorname {arctanh}\left (\frac {\sqrt {21}\, \sqrt {1-2 x}}{7}\right ) \sqrt {21}}{3969}\) | \(51\) |
pseudoelliptic | \(\frac {-208 \,\operatorname {arctanh}\left (\frac {\sqrt {21}\, \sqrt {1-2 x}}{7}\right ) \left (2+3 x \right ) \sqrt {21}-21 \sqrt {1-2 x}\, \left (2625 x^{2}+8050 x +4199\right )}{7938+11907 x}\) | \(52\) |
derivativedivides | \(\frac {125 \left (1-2 x \right )^{\frac {3}{2}}}{54}-\frac {725 \sqrt {1-2 x}}{54}-\frac {2 \sqrt {1-2 x}}{567 \left (-\frac {4}{3}-2 x \right )}-\frac {208 \,\operatorname {arctanh}\left (\frac {\sqrt {21}\, \sqrt {1-2 x}}{7}\right ) \sqrt {21}}{3969}\) | \(54\) |
default | \(\frac {125 \left (1-2 x \right )^{\frac {3}{2}}}{54}-\frac {725 \sqrt {1-2 x}}{54}-\frac {2 \sqrt {1-2 x}}{567 \left (-\frac {4}{3}-2 x \right )}-\frac {208 \,\operatorname {arctanh}\left (\frac {\sqrt {21}\, \sqrt {1-2 x}}{7}\right ) \sqrt {21}}{3969}\) | \(54\) |
trager | \(-\frac {\left (2625 x^{2}+8050 x +4199\right ) \sqrt {1-2 x}}{189 \left (2+3 x \right )}-\frac {104 \operatorname {RootOf}\left (\textit {\_Z}^{2}-21\right ) \ln \left (\frac {-3 \operatorname {RootOf}\left (\textit {\_Z}^{2}-21\right ) x +21 \sqrt {1-2 x}+5 \operatorname {RootOf}\left (\textit {\_Z}^{2}-21\right )}{2+3 x}\right )}{3969}\) | \(72\) |
[In]
[Out]
none
Time = 0.23 (sec) , antiderivative size = 64, normalized size of antiderivative = 0.88 \[ \int \frac {(3+5 x)^3}{\sqrt {1-2 x} (2+3 x)^2} \, dx=\frac {104 \, \sqrt {21} {\left (3 \, x + 2\right )} \log \left (\frac {3 \, x + \sqrt {21} \sqrt {-2 \, x + 1} - 5}{3 \, x + 2}\right ) - 21 \, {\left (2625 \, x^{2} + 8050 \, x + 4199\right )} \sqrt {-2 \, x + 1}}{3969 \, {\left (3 \, x + 2\right )}} \]
[In]
[Out]
Time = 35.91 (sec) , antiderivative size = 185, normalized size of antiderivative = 2.53 \[ \int \frac {(3+5 x)^3}{\sqrt {1-2 x} (2+3 x)^2} \, dx=\frac {125 \left (1 - 2 x\right )^{\frac {3}{2}}}{54} - \frac {725 \sqrt {1 - 2 x}}{54} + \frac {5 \sqrt {21} \left (\log {\left (\sqrt {1 - 2 x} - \frac {\sqrt {21}}{3} \right )} - \log {\left (\sqrt {1 - 2 x} + \frac {\sqrt {21}}{3} \right )}\right )}{189} + \frac {4 \left (\begin {cases} \frac {\sqrt {21} \left (- \frac {\log {\left (\frac {\sqrt {21} \sqrt {1 - 2 x}}{7} - 1 \right )}}{4} + \frac {\log {\left (\frac {\sqrt {21} \sqrt {1 - 2 x}}{7} + 1 \right )}}{4} - \frac {1}{4 \left (\frac {\sqrt {21} \sqrt {1 - 2 x}}{7} + 1\right )} - \frac {1}{4 \left (\frac {\sqrt {21} \sqrt {1 - 2 x}}{7} - 1\right )}\right )}{147} & \text {for}\: \sqrt {1 - 2 x} > - \frac {\sqrt {21}}{3} \wedge \sqrt {1 - 2 x} < \frac {\sqrt {21}}{3} \end {cases}\right )}{27} \]
[In]
[Out]
none
Time = 0.28 (sec) , antiderivative size = 71, normalized size of antiderivative = 0.97 \[ \int \frac {(3+5 x)^3}{\sqrt {1-2 x} (2+3 x)^2} \, dx=\frac {125}{54} \, {\left (-2 \, x + 1\right )}^{\frac {3}{2}} + \frac {104}{3969} \, \sqrt {21} \log \left (-\frac {\sqrt {21} - 3 \, \sqrt {-2 \, x + 1}}{\sqrt {21} + 3 \, \sqrt {-2 \, x + 1}}\right ) - \frac {725}{54} \, \sqrt {-2 \, x + 1} + \frac {\sqrt {-2 \, x + 1}}{189 \, {\left (3 \, x + 2\right )}} \]
[In]
[Out]
none
Time = 0.29 (sec) , antiderivative size = 74, normalized size of antiderivative = 1.01 \[ \int \frac {(3+5 x)^3}{\sqrt {1-2 x} (2+3 x)^2} \, dx=\frac {125}{54} \, {\left (-2 \, x + 1\right )}^{\frac {3}{2}} + \frac {104}{3969} \, \sqrt {21} \log \left (\frac {{\left | -2 \, \sqrt {21} + 6 \, \sqrt {-2 \, x + 1} \right |}}{2 \, {\left (\sqrt {21} + 3 \, \sqrt {-2 \, x + 1}\right )}}\right ) - \frac {725}{54} \, \sqrt {-2 \, x + 1} + \frac {\sqrt {-2 \, x + 1}}{189 \, {\left (3 \, x + 2\right )}} \]
[In]
[Out]
Time = 0.07 (sec) , antiderivative size = 55, normalized size of antiderivative = 0.75 \[ \int \frac {(3+5 x)^3}{\sqrt {1-2 x} (2+3 x)^2} \, dx=\frac {2\,\sqrt {1-2\,x}}{567\,\left (2\,x+\frac {4}{3}\right )}-\frac {725\,\sqrt {1-2\,x}}{54}+\frac {125\,{\left (1-2\,x\right )}^{3/2}}{54}+\frac {\sqrt {21}\,\mathrm {atan}\left (\frac {\sqrt {21}\,\sqrt {1-2\,x}\,1{}\mathrm {i}}{7}\right )\,208{}\mathrm {i}}{3969} \]
[In]
[Out]