Integrand size = 19, antiderivative size = 85 \[ \int \frac {1}{(3-6 x)^{7/2} (2+4 x)^{7/2}} \, dx=\frac {x}{1080 \sqrt {6} (1-2 x)^{5/2} (1+2 x)^{5/2}}+\frac {x}{810 \sqrt {6} (1-2 x)^{3/2} (1+2 x)^{3/2}}+\frac {x}{405 \sqrt {6} \sqrt {1-2 x} \sqrt {1+2 x}} \]
[Out]
Time = 0.01 (sec) , antiderivative size = 85, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {40, 39} \[ \int \frac {1}{(3-6 x)^{7/2} (2+4 x)^{7/2}} \, dx=\frac {x}{405 \sqrt {6} \sqrt {1-2 x} \sqrt {2 x+1}}+\frac {x}{810 \sqrt {6} (1-2 x)^{3/2} (2 x+1)^{3/2}}+\frac {x}{1080 \sqrt {6} (1-2 x)^{5/2} (2 x+1)^{5/2}} \]
[In]
[Out]
Rule 39
Rule 40
Rubi steps \begin{align*} \text {integral}& = \frac {x}{1080 \sqrt {6} (1-2 x)^{5/2} (1+2 x)^{5/2}}+\frac {2}{15} \int \frac {1}{(3-6 x)^{5/2} (2+4 x)^{5/2}} \, dx \\ & = \frac {x}{1080 \sqrt {6} (1-2 x)^{5/2} (1+2 x)^{5/2}}+\frac {x}{810 \sqrt {6} (1-2 x)^{3/2} (1+2 x)^{3/2}}+\frac {2}{135} \int \frac {1}{(3-6 x)^{3/2} (2+4 x)^{3/2}} \, dx \\ & = \frac {x}{1080 \sqrt {6} (1-2 x)^{5/2} (1+2 x)^{5/2}}+\frac {x}{810 \sqrt {6} (1-2 x)^{3/2} (1+2 x)^{3/2}}+\frac {x}{405 \sqrt {6} \sqrt {1-2 x} \sqrt {1+2 x}} \\ \end{align*}
Time = 0.13 (sec) , antiderivative size = 33, normalized size of antiderivative = 0.39 \[ \int \frac {1}{(3-6 x)^{7/2} (2+4 x)^{7/2}} \, dx=\frac {x \left (15-80 x^2+128 x^4\right )}{3240 \sqrt {6} \left (1-4 x^2\right )^{5/2}} \]
[In]
[Out]
Time = 0.35 (sec) , antiderivative size = 40, normalized size of antiderivative = 0.47
method | result | size |
gosper | \(-\frac {\left (-1+2 x \right ) \left (1+2 x \right ) x \left (128 x^{4}-80 x^{2}+15\right )}{15 \left (3-6 x \right )^{\frac {7}{2}} \left (2+4 x \right )^{\frac {7}{2}}}\) | \(40\) |
default | \(\frac {1}{60 \left (3-6 x \right )^{\frac {5}{2}} \left (2+4 x \right )^{\frac {5}{2}}}+\frac {1}{108 \left (3-6 x \right )^{\frac {3}{2}} \left (2+4 x \right )^{\frac {5}{2}}}+\frac {1}{81 \sqrt {3-6 x}\, \left (2+4 x \right )^{\frac {5}{2}}}-\frac {\sqrt {3-6 x}}{405 \left (2+4 x \right )^{\frac {5}{2}}}-\frac {\sqrt {3-6 x}}{1215 \left (2+4 x \right )^{\frac {3}{2}}}-\frac {\sqrt {3-6 x}}{2430 \sqrt {2+4 x}}\) | \(98\) |
[In]
[Out]
none
Time = 0.23 (sec) , antiderivative size = 49, normalized size of antiderivative = 0.58 \[ \int \frac {1}{(3-6 x)^{7/2} (2+4 x)^{7/2}} \, dx=-\frac {{\left (128 \, x^{5} - 80 \, x^{3} + 15 \, x\right )} \sqrt {4 \, x + 2} \sqrt {-6 \, x + 3}}{19440 \, {\left (64 \, x^{6} - 48 \, x^{4} + 12 \, x^{2} - 1\right )}} \]
[In]
[Out]
Timed out. \[ \int \frac {1}{(3-6 x)^{7/2} (2+4 x)^{7/2}} \, dx=\text {Timed out} \]
[In]
[Out]
none
Time = 0.21 (sec) , antiderivative size = 37, normalized size of antiderivative = 0.44 \[ \int \frac {1}{(3-6 x)^{7/2} (2+4 x)^{7/2}} \, dx=\frac {x}{405 \, \sqrt {-24 \, x^{2} + 6}} + \frac {x}{135 \, {\left (-24 \, x^{2} + 6\right )}^{\frac {3}{2}}} + \frac {x}{30 \, {\left (-24 \, x^{2} + 6\right )}^{\frac {5}{2}}} \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 208 vs. \(2 (61) = 122\).
Time = 0.34 (sec) , antiderivative size = 208, normalized size of antiderivative = 2.45 \[ \int \frac {1}{(3-6 x)^{7/2} (2+4 x)^{7/2}} \, dx=\frac {\sqrt {6} {\left (\sqrt {2} - \sqrt {-2 \, x + 1}\right )}^{5}}{13271040 \, {\left (2 \, x + 1\right )}^{\frac {5}{2}}} + \frac {17 \, \sqrt {6} {\left (\sqrt {2} - \sqrt {-2 \, x + 1}\right )}^{3}}{7962624 \, {\left (2 \, x + 1\right )}^{\frac {3}{2}}} + \frac {71 \, \sqrt {6} {\left (\sqrt {2} - \sqrt {-2 \, x + 1}\right )}}{1327104 \, \sqrt {2 \, x + 1}} - \frac {{\left ({\left (64 \, \sqrt {6} {\left (2 \, x + 1\right )} - 275 \, \sqrt {6}\right )} {\left (2 \, x + 1\right )} + 300 \, \sqrt {6}\right )} \sqrt {2 \, x + 1} \sqrt {-2 \, x + 1}}{622080 \, {\left (2 \, x - 1\right )}^{3}} - \frac {\sqrt {6} {\left (\frac {2130 \, {\left (\sqrt {2} - \sqrt {-2 \, x + 1}\right )}^{4}}{{\left (2 \, x + 1\right )}^{2}} + \frac {85 \, {\left (\sqrt {2} - \sqrt {-2 \, x + 1}\right )}^{2}}{2 \, x + 1} + 3\right )} {\left (2 \, x + 1\right )}^{\frac {5}{2}}}{39813120 \, {\left (\sqrt {2} - \sqrt {-2 \, x + 1}\right )}^{5}} \]
[In]
[Out]
Time = 0.57 (sec) , antiderivative size = 66, normalized size of antiderivative = 0.78 \[ \int \frac {1}{(3-6 x)^{7/2} (2+4 x)^{7/2}} \, dx=-\frac {15\,x\,\sqrt {3-6\,x}-80\,x^3\,\sqrt {3-6\,x}+128\,x^5\,\sqrt {3-6\,x}}{\left (\left (6\,x-3\right )\,\left (240\,x+360\right )+1440\right )\,\sqrt {4\,x+2}\,{\left (6\,x-3\right )}^3} \]
[In]
[Out]