Integrand size = 91, antiderivative size = 30 \[ \int \frac {3-3 x-5 x^2+3 x^3+2 x^4+\left (-3+6 x+3 x^2+6 x^3+6 x^4\right ) \log \left (\frac {4 x}{1+x^2}\right )}{54 x^2-108 x^3+36 x^4-36 x^5+6 x^6+72 x^7+24 x^8} \, dx=\frac {\log \left (\frac {4}{\frac {1}{x}+x}\right )}{6 x (3+x-x (4+2 x))} \]
[Out]
Leaf count is larger than twice the leaf count of optimal. \(973\) vs. \(2(30)=60\).
Time = 4.05 (sec) , antiderivative size = 973, normalized size of antiderivative = 32.43, number of steps used = 171, number of rules used = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.275, Rules used = {6873, 12, 6857, 989, 1088, 646, 31, 649, 209, 266, 652, 632, 212, 1032, 1079, 2608, 2605, 464, 2604, 2465, 2439, 2438, 2463, 2441, 2440} \[ \int \frac {3-3 x-5 x^2+3 x^3+2 x^4+\left (-3+6 x+3 x^2+6 x^3+6 x^4\right ) \log \left (\frac {4 x}{1+x^2}\right )}{54 x^2-108 x^3+36 x^4-36 x^5+6 x^6+72 x^7+24 x^8} \, dx=\frac {2 x+29}{748 \left (-2 x^2-3 x+3\right )}+\frac {4 \left (3+\sqrt {33}\right ) \arctan (x)}{99 \left (29+3 \sqrt {33}\right )}-\frac {56 \arctan (x)}{99 \left (29+3 \sqrt {33}\right )}+\frac {4 \left (3-\sqrt {33}\right ) \arctan (x)}{99 \left (29-3 \sqrt {33}\right )}-\frac {56 \arctan (x)}{99 \left (29-3 \sqrt {33}\right )}+\frac {19 \arctan (x)}{306}+\frac {58 \text {arctanh}\left (\frac {4 x+3}{\sqrt {33}}\right )}{1683 \sqrt {33}}+\frac {14 \log (x)}{99 \left (3+\sqrt {33}\right )}+\frac {14 \log (x)}{99 \left (3-\sqrt {33}\right )}+\frac {7 \log (x)}{198}-\frac {\left (33693+5087 \sqrt {33}\right ) \log \left (4 x-\sqrt {33}+3\right )}{686664}+\frac {5 \left (16335+4513 \sqrt {33}\right ) \log \left (4 x-\sqrt {33}+3\right )}{7553304}+\frac {\left (2783+343 \sqrt {33}\right ) \log \left (4 x-\sqrt {33}+3\right )}{114444}+\frac {\left (5445-37 \sqrt {33}\right ) \log \left (4 x-\sqrt {33}+3\right )}{1258884}-\frac {\left (363-41 \sqrt {33}\right ) \log \left (4 x-\sqrt {33}+3\right )}{104907}-\frac {\left (363+41 \sqrt {33}\right ) \log \left (4 x+\sqrt {33}+3\right )}{104907}+\frac {\left (5445+37 \sqrt {33}\right ) \log \left (4 x+\sqrt {33}+3\right )}{1258884}+\frac {\left (2783-343 \sqrt {33}\right ) \log \left (4 x+\sqrt {33}+3\right )}{114444}+\frac {5 \left (16335-4513 \sqrt {33}\right ) \log \left (4 x+\sqrt {33}+3\right )}{7553304}-\frac {\left (33693-5087 \sqrt {33}\right ) \log \left (4 x+\sqrt {33}+3\right )}{686664}+\frac {7 \left (13-3 \sqrt {33}\right ) \log \left (2 \left (93-19 \sqrt {33}\right ) x+3 \left (151-25 \sqrt {33}\right )\right )}{99 \left (93-19 \sqrt {33}\right )}-\frac {\left (69-11 \sqrt {33}\right ) \log \left (2 \left (93-19 \sqrt {33}\right ) x+3 \left (151-25 \sqrt {33}\right )\right )}{99 \left (93-19 \sqrt {33}\right )}-\frac {\left (69+11 \sqrt {33}\right ) \log \left (2 \left (93+19 \sqrt {33}\right ) x+3 \left (151+25 \sqrt {33}\right )\right )}{99 \left (93+19 \sqrt {33}\right )}+\frac {7 \left (13+3 \sqrt {33}\right ) \log \left (2 \left (93+19 \sqrt {33}\right ) x+3 \left (151+25 \sqrt {33}\right )\right )}{99 \left (93+19 \sqrt {33}\right )}+\frac {\log \left (\frac {4 x}{x^2+1}\right )}{18 x}+\frac {\left (3-\sqrt {33}\right ) \log \left (\frac {4 x}{x^2+1}\right )}{99 \left (4 x-\sqrt {33}+3\right )}-\frac {14 \log \left (\frac {4 x}{x^2+1}\right )}{99 \left (4 x-\sqrt {33}+3\right )}+\frac {\left (3+\sqrt {33}\right ) \log \left (\frac {4 x}{x^2+1}\right )}{99 \left (4 x+\sqrt {33}+3\right )}-\frac {14 \log \left (\frac {4 x}{x^2+1}\right )}{99 \left (4 x+\sqrt {33}+3\right )}+\frac {\left (7+\sqrt {33}\right ) \log \left (x^2+1\right )}{33 \left (29+3 \sqrt {33}\right )}-\frac {7 \left (3+\sqrt {33}\right ) \log \left (x^2+1\right )}{99 \left (29+3 \sqrt {33}\right )}+\frac {\left (7-\sqrt {33}\right ) \log \left (x^2+1\right )}{33 \left (29-3 \sqrt {33}\right )}-\frac {7 \left (3-\sqrt {33}\right ) \log \left (x^2+1\right )}{99 \left (29-3 \sqrt {33}\right )}-\frac {1}{68} \log \left (x^2+1\right )+\frac {26 x+3}{1122 \left (-2 x^2-3 x+3\right )}-\frac {5 (58 x+93)}{6732 \left (-2 x^2-3 x+3\right )}-\frac {62 x+151}{2244 \left (-2 x^2-3 x+3\right )}+\frac {302 x+639}{6732 \left (-2 x^2-3 x+3\right )} \]
[In]
[Out]
Rule 12
Rule 31
Rule 209
Rule 212
Rule 266
Rule 464
Rule 632
Rule 646
Rule 649
Rule 652
Rule 989
Rule 1032
Rule 1079
Rule 1088
Rule 2438
Rule 2439
Rule 2440
Rule 2441
Rule 2463
Rule 2465
Rule 2604
Rule 2605
Rule 2608
Rule 6857
Rule 6873
Rubi steps \begin{align*} \text {integral}& = \int \frac {3-3 x-5 x^2+3 x^3+2 x^4+\left (-3+6 x+3 x^2+6 x^3+6 x^4\right ) \log \left (\frac {4 x}{1+x^2}\right )}{6 x^2 \left (3-3 x-2 x^2\right )^2 \left (1+x^2\right )} \, dx \\ & = \frac {1}{6} \int \frac {3-3 x-5 x^2+3 x^3+2 x^4+\left (-3+6 x+3 x^2+6 x^3+6 x^4\right ) \log \left (\frac {4 x}{1+x^2}\right )}{x^2 \left (3-3 x-2 x^2\right )^2 \left (1+x^2\right )} \, dx \\ & = \frac {1}{6} \int \left (-\frac {5}{\left (1+x^2\right ) \left (-3+3 x+2 x^2\right )^2}+\frac {3}{x^2 \left (1+x^2\right ) \left (-3+3 x+2 x^2\right )^2}-\frac {3}{x \left (1+x^2\right ) \left (-3+3 x+2 x^2\right )^2}+\frac {3 x}{\left (1+x^2\right ) \left (-3+3 x+2 x^2\right )^2}+\frac {2 x^2}{\left (1+x^2\right ) \left (-3+3 x+2 x^2\right )^2}+\frac {3 \left (-1+2 x+2 x^2\right ) \log \left (\frac {4 x}{1+x^2}\right )}{x^2 \left (-3+3 x+2 x^2\right )^2}\right ) \, dx \\ & = \frac {1}{3} \int \frac {x^2}{\left (1+x^2\right ) \left (-3+3 x+2 x^2\right )^2} \, dx+\frac {1}{2} \int \frac {1}{x^2 \left (1+x^2\right ) \left (-3+3 x+2 x^2\right )^2} \, dx-\frac {1}{2} \int \frac {1}{x \left (1+x^2\right ) \left (-3+3 x+2 x^2\right )^2} \, dx+\frac {1}{2} \int \frac {x}{\left (1+x^2\right ) \left (-3+3 x+2 x^2\right )^2} \, dx+\frac {1}{2} \int \frac {\left (-1+2 x+2 x^2\right ) \log \left (\frac {4 x}{1+x^2}\right )}{x^2 \left (-3+3 x+2 x^2\right )^2} \, dx-\frac {5}{6} \int \frac {1}{\left (1+x^2\right ) \left (-3+3 x+2 x^2\right )^2} \, dx \\ & = \frac {29+2 x}{748 \left (3-3 x-2 x^2\right )}+\frac {3+26 x}{1122 \left (3-3 x-2 x^2\right )}-\frac {5 (93+58 x)}{6732 \left (3-3 x-2 x^2\right )}-\frac {\int \frac {-87-99 x+78 x^2}{\left (1+x^2\right ) \left (-3+3 x+2 x^2\right )} \, dx}{3366}-\frac {\int \frac {-93+165 x+6 x^2}{\left (1+x^2\right ) \left (-3+3 x+2 x^2\right )} \, dx}{2244}-\frac {5 \int \frac {-223-99 x-58 x^2}{\left (1+x^2\right ) \left (-3+3 x+2 x^2\right )} \, dx}{6732}+\frac {1}{2} \int \left (\frac {1}{9 x^2}+\frac {2}{9 x}+\frac {-8-15 x}{578 \left (1+x^2\right )}+\frac {113+50 x}{102 \left (-3+3 x+2 x^2\right )^2}+\frac {-4075-2042 x}{5202 \left (-3+3 x+2 x^2\right )}\right ) \, dx-\frac {1}{2} \int \left (\frac {1}{9 x}+\frac {15-8 x}{578 \left (1+x^2\right )}+\frac {75+38 x}{102 \left (-3+3 x+2 x^2\right )^2}-\frac {2 (447+253 x)}{2601 \left (-3+3 x+2 x^2\right )}\right ) \, dx+\frac {1}{2} \int \left (-\frac {\log \left (\frac {4 x}{1+x^2}\right )}{9 x^2}+\frac {(7+2 x) \log \left (\frac {4 x}{1+x^2}\right )}{3 \left (-3+3 x+2 x^2\right )^2}+\frac {2 \log \left (\frac {4 x}{1+x^2}\right )}{9 \left (-3+3 x+2 x^2\right )}\right ) \, dx \\ & = -\frac {1}{18 x}+\frac {29+2 x}{748 \left (3-3 x-2 x^2\right )}+\frac {3+26 x}{1122 \left (3-3 x-2 x^2\right )}-\frac {5 (93+58 x)}{6732 \left (3-3 x-2 x^2\right )}+\frac {\log (x)}{18}-\frac {\int \frac {528+990 x}{1+x^2} \, dx}{114444}-\frac {\int \frac {-1374-1980 x}{-3+3 x+2 x^2} \, dx}{114444}-\frac {\int \frac {990-528 x}{1+x^2} \, dx}{76296}-\frac {\int \frac {-192+1056 x}{-3+3 x+2 x^2} \, dx}{76296}-\frac {5 \int \frac {528+990 x}{1+x^2} \, dx}{228888}-\frac {5 \int \frac {-5998-1980 x}{-3+3 x+2 x^2} \, dx}{228888}+\frac {\int \frac {-4075-2042 x}{-3+3 x+2 x^2} \, dx}{10404}+\frac {\int \frac {447+253 x}{-3+3 x+2 x^2} \, dx}{2601}+\frac {\int \frac {-8-15 x}{1+x^2} \, dx}{1156}-\frac {\int \frac {15-8 x}{1+x^2} \, dx}{1156}-\frac {1}{204} \int \frac {75+38 x}{\left (-3+3 x+2 x^2\right )^2} \, dx+\frac {1}{204} \int \frac {113+50 x}{\left (-3+3 x+2 x^2\right )^2} \, dx-\frac {1}{18} \int \frac {\log \left (\frac {4 x}{1+x^2}\right )}{x^2} \, dx+\frac {1}{9} \int \frac {\log \left (\frac {4 x}{1+x^2}\right )}{-3+3 x+2 x^2} \, dx+\frac {1}{6} \int \frac {(7+2 x) \log \left (\frac {4 x}{1+x^2}\right )}{\left (-3+3 x+2 x^2\right )^2} \, dx \\ & = -\frac {1}{18 x}+\frac {29+2 x}{748 \left (3-3 x-2 x^2\right )}+\frac {3+26 x}{1122 \left (3-3 x-2 x^2\right )}-\frac {5 (93+58 x)}{6732 \left (3-3 x-2 x^2\right )}-\frac {151+62 x}{2244 \left (3-3 x-2 x^2\right )}+\frac {639+302 x}{6732 \left (3-3 x-2 x^2\right )}+\frac {\log (x)}{18}+\frac {\log \left (\frac {4 x}{1+x^2}\right )}{18 x}-\frac {4}{867} \int \frac {1}{1+x^2} \, dx-\frac {2}{289} \int \frac {1}{1+x^2} \, dx+2 \left (\frac {2}{289} \int \frac {x}{1+x^2} \, dx\right )-\frac {5}{578} \int \frac {x}{1+x^2} \, dx-\frac {10}{867} \int \frac {1}{1+x^2} \, dx-2 \frac {15 \int \frac {1}{1+x^2} \, dx}{1156}-\frac {15 \int \frac {x}{1+x^2} \, dx}{1156}-\frac {25 \int \frac {x}{1+x^2} \, dx}{1156}+\frac {31 \int \frac {1}{-3+3 x+2 x^2} \, dx}{1122}-\frac {151 \int \frac {1}{-3+3 x+2 x^2} \, dx}{3366}-\frac {1}{18} \int \frac {1-x^2}{x^2 \left (1+x^2\right )} \, dx+\frac {1}{9} \int \left (-\frac {4 \log \left (\frac {4 x}{1+x^2}\right )}{\sqrt {33} \left (-3+\sqrt {33}-4 x\right )}-\frac {4 \log \left (\frac {4 x}{1+x^2}\right )}{\sqrt {33} \left (3+\sqrt {33}+4 x\right )}\right ) \, dx+\frac {1}{6} \int \left (\frac {7 \log \left (\frac {4 x}{1+x^2}\right )}{\left (-3+3 x+2 x^2\right )^2}+\frac {2 x \log \left (\frac {4 x}{1+x^2}\right )}{\left (-3+3 x+2 x^2\right )^2}\right ) \, dx+\frac {\left (5 \left (16335-4513 \sqrt {33}\right )\right ) \int \frac {1}{\frac {3}{2}+\frac {\sqrt {33}}{2}+2 x} \, dx}{3776652}+\frac {\left (2783-343 \sqrt {33}\right ) \int \frac {1}{\frac {3}{2}+\frac {\sqrt {33}}{2}+2 x} \, dx}{57222}-\frac {\left (2 \left (363-41 \sqrt {33}\right )\right ) \int \frac {1}{\frac {3}{2}-\frac {\sqrt {33}}{2}+2 x} \, dx}{104907}-\frac {\left (-5445+37 \sqrt {33}\right ) \int \frac {1}{\frac {3}{2}-\frac {\sqrt {33}}{2}+2 x} \, dx}{629442}+\frac {\left (5445+37 \sqrt {33}\right ) \int \frac {1}{\frac {3}{2}+\frac {\sqrt {33}}{2}+2 x} \, dx}{629442}-\frac {\left (2 \left (363+41 \sqrt {33}\right )\right ) \int \frac {1}{\frac {3}{2}+\frac {\sqrt {33}}{2}+2 x} \, dx}{104907}+\frac {\left (2783+343 \sqrt {33}\right ) \int \frac {1}{\frac {3}{2}-\frac {\sqrt {33}}{2}+2 x} \, dx}{57222}+\frac {\left (5 \left (16335+4513 \sqrt {33}\right )\right ) \int \frac {1}{\frac {3}{2}-\frac {\sqrt {33}}{2}+2 x} \, dx}{3776652}+\frac {\left (-33693+5087 \sqrt {33}\right ) \int \frac {1}{\frac {3}{2}+\frac {\sqrt {33}}{2}+2 x} \, dx}{343332}-\frac {\left (33693+5087 \sqrt {33}\right ) \int \frac {1}{\frac {3}{2}-\frac {\sqrt {33}}{2}+2 x} \, dx}{343332} \\ & = \frac {29+2 x}{748 \left (3-3 x-2 x^2\right )}+\frac {3+26 x}{1122 \left (3-3 x-2 x^2\right )}-\frac {5 (93+58 x)}{6732 \left (3-3 x-2 x^2\right )}-\frac {151+62 x}{2244 \left (3-3 x-2 x^2\right )}+\frac {639+302 x}{6732 \left (3-3 x-2 x^2\right )}-\frac {5 \arctan (x)}{102}+\frac {\log (x)}{18}-\frac {\left (363-41 \sqrt {33}\right ) \log \left (3-\sqrt {33}+4 x\right )}{104907}+\frac {\left (5445-37 \sqrt {33}\right ) \log \left (3-\sqrt {33}+4 x\right )}{1258884}+\frac {\left (2783+343 \sqrt {33}\right ) \log \left (3-\sqrt {33}+4 x\right )}{114444}+\frac {5 \left (16335+4513 \sqrt {33}\right ) \log \left (3-\sqrt {33}+4 x\right )}{7553304}-\frac {\left (33693+5087 \sqrt {33}\right ) \log \left (3-\sqrt {33}+4 x\right )}{686664}-\frac {\left (33693-5087 \sqrt {33}\right ) \log \left (3+\sqrt {33}+4 x\right )}{686664}+\frac {5 \left (16335-4513 \sqrt {33}\right ) \log \left (3+\sqrt {33}+4 x\right )}{7553304}+\frac {\left (2783-343 \sqrt {33}\right ) \log \left (3+\sqrt {33}+4 x\right )}{114444}+\frac {\left (5445+37 \sqrt {33}\right ) \log \left (3+\sqrt {33}+4 x\right )}{1258884}-\frac {\left (363+41 \sqrt {33}\right ) \log \left (3+\sqrt {33}+4 x\right )}{104907}+\frac {\log \left (\frac {4 x}{1+x^2}\right )}{18 x}-\frac {1}{68} \log \left (1+x^2\right )-\frac {31}{561} \text {Subst}\left (\int \frac {1}{33-x^2} \, dx,x,3+4 x\right )+\frac {151 \text {Subst}\left (\int \frac {1}{33-x^2} \, dx,x,3+4 x\right )}{1683}+\frac {1}{9} \int \frac {1}{1+x^2} \, dx+\frac {1}{3} \int \frac {x \log \left (\frac {4 x}{1+x^2}\right )}{\left (-3+3 x+2 x^2\right )^2} \, dx+\frac {7}{6} \int \frac {\log \left (\frac {4 x}{1+x^2}\right )}{\left (-3+3 x+2 x^2\right )^2} \, dx-\frac {4 \int \frac {\log \left (\frac {4 x}{1+x^2}\right )}{-3+\sqrt {33}-4 x} \, dx}{9 \sqrt {33}}-\frac {4 \int \frac {\log \left (\frac {4 x}{1+x^2}\right )}{3+\sqrt {33}+4 x} \, dx}{9 \sqrt {33}} \\ & = \frac {29+2 x}{748 \left (3-3 x-2 x^2\right )}+\frac {3+26 x}{1122 \left (3-3 x-2 x^2\right )}-\frac {5 (93+58 x)}{6732 \left (3-3 x-2 x^2\right )}-\frac {151+62 x}{2244 \left (3-3 x-2 x^2\right )}+\frac {639+302 x}{6732 \left (3-3 x-2 x^2\right )}+\frac {19 \arctan (x)}{306}+\frac {58 \text {arctanh}\left (\frac {3+4 x}{\sqrt {33}}\right )}{1683 \sqrt {33}}+\frac {\log (x)}{18}-\frac {\left (363-41 \sqrt {33}\right ) \log \left (3-\sqrt {33}+4 x\right )}{104907}+\frac {\left (5445-37 \sqrt {33}\right ) \log \left (3-\sqrt {33}+4 x\right )}{1258884}+\frac {\left (2783+343 \sqrt {33}\right ) \log \left (3-\sqrt {33}+4 x\right )}{114444}+\frac {5 \left (16335+4513 \sqrt {33}\right ) \log \left (3-\sqrt {33}+4 x\right )}{7553304}-\frac {\left (33693+5087 \sqrt {33}\right ) \log \left (3-\sqrt {33}+4 x\right )}{686664}-\frac {\left (33693-5087 \sqrt {33}\right ) \log \left (3+\sqrt {33}+4 x\right )}{686664}+\frac {5 \left (16335-4513 \sqrt {33}\right ) \log \left (3+\sqrt {33}+4 x\right )}{7553304}+\frac {\left (2783-343 \sqrt {33}\right ) \log \left (3+\sqrt {33}+4 x\right )}{114444}+\frac {\left (5445+37 \sqrt {33}\right ) \log \left (3+\sqrt {33}+4 x\right )}{1258884}-\frac {\left (363+41 \sqrt {33}\right ) \log \left (3+\sqrt {33}+4 x\right )}{104907}+\frac {\log \left (\frac {4 x}{1+x^2}\right )}{18 x}+\frac {\log \left (-3+\sqrt {33}-4 x\right ) \log \left (\frac {4 x}{1+x^2}\right )}{9 \sqrt {33}}-\frac {\log \left (3+\sqrt {33}+4 x\right ) \log \left (\frac {4 x}{1+x^2}\right )}{9 \sqrt {33}}-\frac {1}{68} \log \left (1+x^2\right )+\frac {1}{3} \int \left (\frac {4 \left (-3+\sqrt {33}\right ) \log \left (\frac {4 x}{1+x^2}\right )}{33 \left (-3+\sqrt {33}-4 x\right )^2}-\frac {4 \log \left (\frac {4 x}{1+x^2}\right )}{11 \sqrt {33} \left (-3+\sqrt {33}-4 x\right )}+\frac {4 \left (-3-\sqrt {33}\right ) \log \left (\frac {4 x}{1+x^2}\right )}{33 \left (3+\sqrt {33}+4 x\right )^2}-\frac {4 \log \left (\frac {4 x}{1+x^2}\right )}{11 \sqrt {33} \left (3+\sqrt {33}+4 x\right )}\right ) \, dx+\frac {7}{6} \int \left (\frac {16 \log \left (\frac {4 x}{1+x^2}\right )}{33 \left (-3+\sqrt {33}-4 x\right )^2}+\frac {16 \log \left (\frac {4 x}{1+x^2}\right )}{33 \sqrt {33} \left (-3+\sqrt {33}-4 x\right )}+\frac {16 \log \left (\frac {4 x}{1+x^2}\right )}{33 \left (3+\sqrt {33}+4 x\right )^2}+\frac {16 \log \left (\frac {4 x}{1+x^2}\right )}{33 \sqrt {33} \left (3+\sqrt {33}+4 x\right )}\right ) \, dx-\frac {\int \frac {\left (1+x^2\right ) \left (-\frac {8 x^2}{\left (1+x^2\right )^2}+\frac {4}{1+x^2}\right ) \log \left (-3+\sqrt {33}-4 x\right )}{4 x} \, dx}{9 \sqrt {33}}+\frac {\int \frac {\left (1+x^2\right ) \left (-\frac {8 x^2}{\left (1+x^2\right )^2}+\frac {4}{1+x^2}\right ) \log \left (3+\sqrt {33}+4 x\right )}{4 x} \, dx}{9 \sqrt {33}} \\ & = \frac {29+2 x}{748 \left (3-3 x-2 x^2\right )}+\frac {3+26 x}{1122 \left (3-3 x-2 x^2\right )}-\frac {5 (93+58 x)}{6732 \left (3-3 x-2 x^2\right )}-\frac {151+62 x}{2244 \left (3-3 x-2 x^2\right )}+\frac {639+302 x}{6732 \left (3-3 x-2 x^2\right )}+\frac {19 \arctan (x)}{306}+\frac {58 \text {arctanh}\left (\frac {3+4 x}{\sqrt {33}}\right )}{1683 \sqrt {33}}+\frac {\log (x)}{18}-\frac {\left (363-41 \sqrt {33}\right ) \log \left (3-\sqrt {33}+4 x\right )}{104907}+\frac {\left (5445-37 \sqrt {33}\right ) \log \left (3-\sqrt {33}+4 x\right )}{1258884}+\frac {\left (2783+343 \sqrt {33}\right ) \log \left (3-\sqrt {33}+4 x\right )}{114444}+\frac {5 \left (16335+4513 \sqrt {33}\right ) \log \left (3-\sqrt {33}+4 x\right )}{7553304}-\frac {\left (33693+5087 \sqrt {33}\right ) \log \left (3-\sqrt {33}+4 x\right )}{686664}-\frac {\left (33693-5087 \sqrt {33}\right ) \log \left (3+\sqrt {33}+4 x\right )}{686664}+\frac {5 \left (16335-4513 \sqrt {33}\right ) \log \left (3+\sqrt {33}+4 x\right )}{7553304}+\frac {\left (2783-343 \sqrt {33}\right ) \log \left (3+\sqrt {33}+4 x\right )}{114444}+\frac {\left (5445+37 \sqrt {33}\right ) \log \left (3+\sqrt {33}+4 x\right )}{1258884}-\frac {\left (363+41 \sqrt {33}\right ) \log \left (3+\sqrt {33}+4 x\right )}{104907}+\frac {\log \left (\frac {4 x}{1+x^2}\right )}{18 x}+\frac {\log \left (-3+\sqrt {33}-4 x\right ) \log \left (\frac {4 x}{1+x^2}\right )}{9 \sqrt {33}}-\frac {\log \left (3+\sqrt {33}+4 x\right ) \log \left (\frac {4 x}{1+x^2}\right )}{9 \sqrt {33}}-\frac {1}{68} \log \left (1+x^2\right )+\frac {56}{99} \int \frac {\log \left (\frac {4 x}{1+x^2}\right )}{\left (-3+\sqrt {33}-4 x\right )^2} \, dx+\frac {56}{99} \int \frac {\log \left (\frac {4 x}{1+x^2}\right )}{\left (3+\sqrt {33}+4 x\right )^2} \, dx-\frac {\int \frac {\left (1+x^2\right ) \left (-\frac {8 x^2}{\left (1+x^2\right )^2}+\frac {4}{1+x^2}\right ) \log \left (-3+\sqrt {33}-4 x\right )}{x} \, dx}{36 \sqrt {33}}+\frac {\int \frac {\left (1+x^2\right ) \left (-\frac {8 x^2}{\left (1+x^2\right )^2}+\frac {4}{1+x^2}\right ) \log \left (3+\sqrt {33}+4 x\right )}{x} \, dx}{36 \sqrt {33}}-\frac {4 \int \frac {\log \left (\frac {4 x}{1+x^2}\right )}{-3+\sqrt {33}-4 x} \, dx}{33 \sqrt {33}}-\frac {4 \int \frac {\log \left (\frac {4 x}{1+x^2}\right )}{3+\sqrt {33}+4 x} \, dx}{33 \sqrt {33}}+\frac {56 \int \frac {\log \left (\frac {4 x}{1+x^2}\right )}{-3+\sqrt {33}-4 x} \, dx}{99 \sqrt {33}}+\frac {56 \int \frac {\log \left (\frac {4 x}{1+x^2}\right )}{3+\sqrt {33}+4 x} \, dx}{99 \sqrt {33}}-\frac {1}{99} \left (4 \left (3-\sqrt {33}\right )\right ) \int \frac {\log \left (\frac {4 x}{1+x^2}\right )}{\left (-3+\sqrt {33}-4 x\right )^2} \, dx-\frac {1}{99} \left (4 \left (3+\sqrt {33}\right )\right ) \int \frac {\log \left (\frac {4 x}{1+x^2}\right )}{\left (3+\sqrt {33}+4 x\right )^2} \, dx \\ & = \frac {29+2 x}{748 \left (3-3 x-2 x^2\right )}+\frac {3+26 x}{1122 \left (3-3 x-2 x^2\right )}-\frac {5 (93+58 x)}{6732 \left (3-3 x-2 x^2\right )}-\frac {151+62 x}{2244 \left (3-3 x-2 x^2\right )}+\frac {639+302 x}{6732 \left (3-3 x-2 x^2\right )}+\frac {19 \arctan (x)}{306}+\frac {58 \text {arctanh}\left (\frac {3+4 x}{\sqrt {33}}\right )}{1683 \sqrt {33}}+\frac {\log (x)}{18}-\frac {\left (363-41 \sqrt {33}\right ) \log \left (3-\sqrt {33}+4 x\right )}{104907}+\frac {\left (5445-37 \sqrt {33}\right ) \log \left (3-\sqrt {33}+4 x\right )}{1258884}+\frac {\left (2783+343 \sqrt {33}\right ) \log \left (3-\sqrt {33}+4 x\right )}{114444}+\frac {5 \left (16335+4513 \sqrt {33}\right ) \log \left (3-\sqrt {33}+4 x\right )}{7553304}-\frac {\left (33693+5087 \sqrt {33}\right ) \log \left (3-\sqrt {33}+4 x\right )}{686664}-\frac {\left (33693-5087 \sqrt {33}\right ) \log \left (3+\sqrt {33}+4 x\right )}{686664}+\frac {5 \left (16335-4513 \sqrt {33}\right ) \log \left (3+\sqrt {33}+4 x\right )}{7553304}+\frac {\left (2783-343 \sqrt {33}\right ) \log \left (3+\sqrt {33}+4 x\right )}{114444}+\frac {\left (5445+37 \sqrt {33}\right ) \log \left (3+\sqrt {33}+4 x\right )}{1258884}-\frac {\left (363+41 \sqrt {33}\right ) \log \left (3+\sqrt {33}+4 x\right )}{104907}+\frac {\log \left (\frac {4 x}{1+x^2}\right )}{18 x}-\frac {14 \log \left (\frac {4 x}{1+x^2}\right )}{99 \left (3-\sqrt {33}+4 x\right )}+\frac {\left (3-\sqrt {33}\right ) \log \left (\frac {4 x}{1+x^2}\right )}{99 \left (3-\sqrt {33}+4 x\right )}-\frac {14 \log \left (\frac {4 x}{1+x^2}\right )}{99 \left (3+\sqrt {33}+4 x\right )}+\frac {\left (3+\sqrt {33}\right ) \log \left (\frac {4 x}{1+x^2}\right )}{99 \left (3+\sqrt {33}+4 x\right )}-\frac {1}{68} \log \left (1+x^2\right )+\frac {14}{99} \int \frac {1-x^2}{x \left (3+\sqrt {33}+4 x\right ) \left (1+x^2\right )} \, dx-\frac {14}{99} \int \frac {-1+x^2}{x \left (3-\sqrt {33}+4 x\right ) \left (1+x^2\right )} \, dx-\frac {\int \left (\frac {4 \log \left (-3+\sqrt {33}-4 x\right )}{x}-\frac {8 x \log \left (-3+\sqrt {33}-4 x\right )}{1+x^2}\right ) \, dx}{36 \sqrt {33}}+\frac {\int \left (\frac {4 \log \left (3+\sqrt {33}+4 x\right )}{x}-\frac {8 x \log \left (3+\sqrt {33}+4 x\right )}{1+x^2}\right ) \, dx}{36 \sqrt {33}}-\frac {\int \frac {\left (1+x^2\right ) \left (-\frac {8 x^2}{\left (1+x^2\right )^2}+\frac {4}{1+x^2}\right ) \log \left (-3+\sqrt {33}-4 x\right )}{4 x} \, dx}{33 \sqrt {33}}+\frac {\int \frac {\left (1+x^2\right ) \left (-\frac {8 x^2}{\left (1+x^2\right )^2}+\frac {4}{1+x^2}\right ) \log \left (3+\sqrt {33}+4 x\right )}{4 x} \, dx}{33 \sqrt {33}}+\frac {14 \int \frac {\left (1+x^2\right ) \left (-\frac {8 x^2}{\left (1+x^2\right )^2}+\frac {4}{1+x^2}\right ) \log \left (-3+\sqrt {33}-4 x\right )}{4 x} \, dx}{99 \sqrt {33}}-\frac {14 \int \frac {\left (1+x^2\right ) \left (-\frac {8 x^2}{\left (1+x^2\right )^2}+\frac {4}{1+x^2}\right ) \log \left (3+\sqrt {33}+4 x\right )}{4 x} \, dx}{99 \sqrt {33}}-\frac {1}{99} \left (-3+\sqrt {33}\right ) \int \frac {-1+x^2}{x \left (3-\sqrt {33}+4 x\right ) \left (1+x^2\right )} \, dx-\frac {1}{99} \left (3+\sqrt {33}\right ) \int \frac {1-x^2}{x \left (3+\sqrt {33}+4 x\right ) \left (1+x^2\right )} \, dx \\ & = \text {Too large to display} \\ \end{align*}
Time = 1.27 (sec) , antiderivative size = 30, normalized size of antiderivative = 1.00 \[ \int \frac {3-3 x-5 x^2+3 x^3+2 x^4+\left (-3+6 x+3 x^2+6 x^3+6 x^4\right ) \log \left (\frac {4 x}{1+x^2}\right )}{54 x^2-108 x^3+36 x^4-36 x^5+6 x^6+72 x^7+24 x^8} \, dx=-\frac {\log \left (\frac {4 x}{1+x^2}\right )}{6 x \left (-3+3 x+2 x^2\right )} \]
[In]
[Out]
Time = 0.32 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.97
method | result | size |
norman | \(-\frac {\ln \left (\frac {4 x}{x^{2}+1}\right )}{6 x \left (2 x^{2}+3 x -3\right )}\) | \(29\) |
risch | \(-\frac {\ln \left (\frac {4 x}{x^{2}+1}\right )}{6 x \left (2 x^{2}+3 x -3\right )}\) | \(29\) |
parallelrisch | \(-\frac {\ln \left (\frac {4 x}{x^{2}+1}\right )}{6 x \left (2 x^{2}+3 x -3\right )}\) | \(29\) |
[In]
[Out]
none
Time = 0.25 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.97 \[ \int \frac {3-3 x-5 x^2+3 x^3+2 x^4+\left (-3+6 x+3 x^2+6 x^3+6 x^4\right ) \log \left (\frac {4 x}{1+x^2}\right )}{54 x^2-108 x^3+36 x^4-36 x^5+6 x^6+72 x^7+24 x^8} \, dx=-\frac {\log \left (\frac {4 \, x}{x^{2} + 1}\right )}{6 \, {\left (2 \, x^{3} + 3 \, x^{2} - 3 \, x\right )}} \]
[In]
[Out]
Time = 0.12 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.80 \[ \int \frac {3-3 x-5 x^2+3 x^3+2 x^4+\left (-3+6 x+3 x^2+6 x^3+6 x^4\right ) \log \left (\frac {4 x}{1+x^2}\right )}{54 x^2-108 x^3+36 x^4-36 x^5+6 x^6+72 x^7+24 x^8} \, dx=- \frac {\log {\left (\frac {4 x}{x^{2} + 1} \right )}}{12 x^{3} + 18 x^{2} - 18 x} \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 191 vs. \(2 (28) = 56\).
Time = 1.10 (sec) , antiderivative size = 191, normalized size of antiderivative = 6.37 \[ \int \frac {3-3 x-5 x^2+3 x^3+2 x^4+\left (-3+6 x+3 x^2+6 x^3+6 x^4\right ) \log \left (\frac {4 x}{1+x^2}\right )}{54 x^2-108 x^3+36 x^4-36 x^5+6 x^6+72 x^7+24 x^8} \, dx=-\frac {350 \, x^{2} + 587 \, x - 374}{2244 \, {\left (2 \, x^{3} + 3 \, x^{2} - 3 \, x\right )}} + \frac {68 \, x^{2} + 3 \, {\left (6 \, x^{3} + 9 \, x^{2} - 9 \, x + 34\right )} \log \left (x^{2} + 1\right ) - 34 \, {\left (2 \, x^{3} + 3 \, x^{2} - 3 \, x + 3\right )} \log \left (x\right ) + 102 \, x - 204 \, \log \left (2\right ) - 102}{612 \, {\left (2 \, x^{3} + 3 \, x^{2} - 3 \, x\right )}} + \frac {62 \, x + 151}{2244 \, {\left (2 \, x^{2} + 3 \, x - 3\right )}} + \frac {5 \, {\left (58 \, x + 93\right )}}{6732 \, {\left (2 \, x^{2} + 3 \, x - 3\right )}} - \frac {26 \, x + 3}{1122 \, {\left (2 \, x^{2} + 3 \, x - 3\right )}} - \frac {2 \, x + 29}{748 \, {\left (2 \, x^{2} + 3 \, x - 3\right )}} - \frac {1}{68} \, \log \left (x^{2} + 1\right ) + \frac {1}{18} \, \log \left (x\right ) \]
[In]
[Out]
none
Time = 0.27 (sec) , antiderivative size = 37, normalized size of antiderivative = 1.23 \[ \int \frac {3-3 x-5 x^2+3 x^3+2 x^4+\left (-3+6 x+3 x^2+6 x^3+6 x^4\right ) \log \left (\frac {4 x}{1+x^2}\right )}{54 x^2-108 x^3+36 x^4-36 x^5+6 x^6+72 x^7+24 x^8} \, dx=-\frac {1}{18} \, {\left (\frac {2 \, x + 3}{2 \, x^{2} + 3 \, x - 3} - \frac {1}{x}\right )} \log \left (\frac {4 \, x}{x^{2} + 1}\right ) \]
[In]
[Out]
Time = 8.82 (sec) , antiderivative size = 33, normalized size of antiderivative = 1.10 \[ \int \frac {3-3 x-5 x^2+3 x^3+2 x^4+\left (-3+6 x+3 x^2+6 x^3+6 x^4\right ) \log \left (\frac {4 x}{1+x^2}\right )}{54 x^2-108 x^3+36 x^4-36 x^5+6 x^6+72 x^7+24 x^8} \, dx=-\frac {2\,\ln \left (2\right )-\ln \left (x^2+1\right )+\ln \left (x\right )}{12\,\left (x^3+\frac {3\,x^2}{2}-\frac {3\,x}{2}\right )} \]
[In]
[Out]