Integrand size = 18, antiderivative size = 906 \[ \int \frac {a+b \arctan \left (c x^3\right )}{(d+e x)^2} \, dx=-\frac {b c^{2/3} d e^3 \arctan \left (\sqrt [3]{c} x\right )}{c^2 d^6+e^6}+\frac {b c^2 d^5 \arctan \left (c x^3\right )}{e \left (c^2 d^6+e^6\right )}-\frac {a+b \arctan \left (c x^3\right )}{e (d+e x)}+\frac {b c^{2/3} d \left (\sqrt {3} c d^3+e^3\right ) \arctan \left (\sqrt {3}-2 \sqrt [3]{c} x\right )}{2 \left (c^2 d^6+e^6\right )}+\frac {b c^{2/3} d \left (\sqrt {3} c d^3-e^3\right ) \arctan \left (\sqrt {3}+2 \sqrt [3]{c} x\right )}{2 \left (c^2 d^6+e^6\right )}+\frac {\sqrt {3} b c^{5/3} e \left (\sqrt {-c^2} d^3+e^3\right ) \arctan \left (\frac {1+\frac {2 c^{2/3} x}{\sqrt [6]{-c^2}}}{\sqrt {3}}\right )}{2 \left (-c^2\right )^{2/3} \left (c^2 d^6+e^6\right )}-\frac {\sqrt {3} b c^{5/3} e \left (\sqrt {-c^2} d^3-e^3\right ) \arctan \left (\frac {c^{4/3}+2 \left (-c^2\right )^{5/6} x}{\sqrt {3} c^{4/3}}\right )}{2 \left (-c^2\right )^{2/3} \left (c^2 d^6+e^6\right )}+\frac {b c^{5/3} e \left (\sqrt {-c^2} d^3+e^3\right ) \log \left (\sqrt [6]{-c^2}-c^{2/3} x\right )}{2 \left (-c^2\right )^{2/3} \left (c^2 d^6+e^6\right )}-\frac {b c^{5/3} e \left (\sqrt {-c^2} d^3-e^3\right ) \log \left (\sqrt [6]{-c^2}+c^{2/3} x\right )}{2 \left (-c^2\right )^{2/3} \left (c^2 d^6+e^6\right )}+\frac {3 b c d^2 e^2 \log (d+e x)}{c^2 d^6+e^6}+\frac {b c^{5/3} d^4 \log \left (1+c^{2/3} x^2\right )}{2 \left (c^2 d^6+e^6\right )}-\frac {b c^{2/3} d \left (c d^3-\sqrt {3} e^3\right ) \log \left (1-\sqrt {3} \sqrt [3]{c} x+c^{2/3} x^2\right )}{4 \left (c^2 d^6+e^6\right )}-\frac {b c^{2/3} d \left (c d^3+\sqrt {3} e^3\right ) \log \left (1+\sqrt {3} \sqrt [3]{c} x+c^{2/3} x^2\right )}{4 \left (c^2 d^6+e^6\right )}+\frac {b c^{5/3} e \left (\sqrt {-c^2} d^3-e^3\right ) \log \left (\sqrt [3]{-c^2}-c^{2/3} \sqrt [6]{-c^2} x+c^{4/3} x^2\right )}{4 \left (-c^2\right )^{2/3} \left (c^2 d^6+e^6\right )}-\frac {b c^{5/3} e \left (\sqrt {-c^2} d^3+e^3\right ) \log \left (\sqrt [3]{-c^2}+c^{2/3} \sqrt [6]{-c^2} x+c^{4/3} x^2\right )}{4 \left (-c^2\right )^{2/3} \left (c^2 d^6+e^6\right )}-\frac {b c d^2 e^2 \log \left (1+c^2 x^6\right )}{2 \left (c^2 d^6+e^6\right )} \]
[Out]
Time = 0.91 (sec) , antiderivative size = 906, normalized size of antiderivative = 1.00, number of steps used = 34, number of rules used = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.833, Rules used = {4980, 6857, 1890, 1430, 649, 209, 266, 648, 631, 210, 642, 1525, 298, 31, 1483} \[ \int \frac {a+b \arctan \left (c x^3\right )}{(d+e x)^2} \, dx=\frac {b c^2 \arctan \left (c x^3\right ) d^5}{e \left (c^2 d^6+e^6\right )}+\frac {b c^{5/3} \log \left (c^{2/3} x^2+1\right ) d^4}{2 \left (c^2 d^6+e^6\right )}+\frac {3 b c e^2 \log (d+e x) d^2}{c^2 d^6+e^6}-\frac {b c e^2 \log \left (c^2 x^6+1\right ) d^2}{2 \left (c^2 d^6+e^6\right )}-\frac {b c^{2/3} e^3 \arctan \left (\sqrt [3]{c} x\right ) d}{c^2 d^6+e^6}+\frac {b c^{2/3} \left (\sqrt {3} c d^3+e^3\right ) \arctan \left (\sqrt {3}-2 \sqrt [3]{c} x\right ) d}{2 \left (c^2 d^6+e^6\right )}+\frac {b c^{2/3} \left (\sqrt {3} c d^3-e^3\right ) \arctan \left (2 \sqrt [3]{c} x+\sqrt {3}\right ) d}{2 \left (c^2 d^6+e^6\right )}-\frac {b c^{2/3} \left (c d^3-\sqrt {3} e^3\right ) \log \left (c^{2/3} x^2-\sqrt {3} \sqrt [3]{c} x+1\right ) d}{4 \left (c^2 d^6+e^6\right )}-\frac {b c^{2/3} \left (c d^3+\sqrt {3} e^3\right ) \log \left (c^{2/3} x^2+\sqrt {3} \sqrt [3]{c} x+1\right ) d}{4 \left (c^2 d^6+e^6\right )}-\frac {a+b \arctan \left (c x^3\right )}{e (d+e x)}+\frac {\sqrt {3} b c^{5/3} e \left (\sqrt {-c^2} d^3+e^3\right ) \arctan \left (\frac {\frac {2 c^{2/3} x}{\sqrt [6]{-c^2}}+1}{\sqrt {3}}\right )}{2 \left (-c^2\right )^{2/3} \left (c^2 d^6+e^6\right )}-\frac {\sqrt {3} b c^{5/3} e \left (\sqrt {-c^2} d^3-e^3\right ) \arctan \left (\frac {c^{4/3}+2 \left (-c^2\right )^{5/6} x}{\sqrt {3} c^{4/3}}\right )}{2 \left (-c^2\right )^{2/3} \left (c^2 d^6+e^6\right )}+\frac {b c^{5/3} e \left (\sqrt {-c^2} d^3+e^3\right ) \log \left (\sqrt [6]{-c^2}-c^{2/3} x\right )}{2 \left (-c^2\right )^{2/3} \left (c^2 d^6+e^6\right )}-\frac {b c^{5/3} e \left (\sqrt {-c^2} d^3-e^3\right ) \log \left (c^{2/3} x+\sqrt [6]{-c^2}\right )}{2 \left (-c^2\right )^{2/3} \left (c^2 d^6+e^6\right )}+\frac {b c^{5/3} e \left (\sqrt {-c^2} d^3-e^3\right ) \log \left (c^{4/3} x^2-c^{2/3} \sqrt [6]{-c^2} x+\sqrt [3]{-c^2}\right )}{4 \left (-c^2\right )^{2/3} \left (c^2 d^6+e^6\right )}-\frac {b c^{5/3} e \left (\sqrt {-c^2} d^3+e^3\right ) \log \left (c^{4/3} x^2+c^{2/3} \sqrt [6]{-c^2} x+\sqrt [3]{-c^2}\right )}{4 \left (-c^2\right )^{2/3} \left (c^2 d^6+e^6\right )} \]
[In]
[Out]
Rule 31
Rule 209
Rule 210
Rule 266
Rule 298
Rule 631
Rule 642
Rule 648
Rule 649
Rule 1430
Rule 1483
Rule 1525
Rule 1890
Rule 4980
Rule 6857
Rubi steps \begin{align*} \text {integral}& = -\frac {a+b \arctan \left (c x^3\right )}{e (d+e x)}+\frac {(3 b c) \int \frac {x^2}{(d+e x) \left (1+c^2 x^6\right )} \, dx}{e} \\ & = -\frac {a+b \arctan \left (c x^3\right )}{e (d+e x)}+\frac {(3 b c) \int \left (\frac {d^2 e^4}{\left (c^2 d^6+e^6\right ) (d+e x)}+\frac {(d-e x) \left (-e^4+c^2 d^4 x^2+c^2 d^2 e^2 x^4\right )}{\left (c^2 d^6+e^6\right ) \left (1+c^2 x^6\right )}\right ) \, dx}{e} \\ & = -\frac {a+b \arctan \left (c x^3\right )}{e (d+e x)}+\frac {3 b c d^2 e^2 \log (d+e x)}{c^2 d^6+e^6}+\frac {(3 b c) \int \frac {(d-e x) \left (-e^4+c^2 d^4 x^2+c^2 d^2 e^2 x^4\right )}{1+c^2 x^6} \, dx}{e \left (c^2 d^6+e^6\right )} \\ & = -\frac {a+b \arctan \left (c x^3\right )}{e (d+e x)}+\frac {3 b c d^2 e^2 \log (d+e x)}{c^2 d^6+e^6}+\frac {(3 b c) \int \left (\frac {-d e^4-c^2 d^4 e x^3}{1+c^2 x^6}+\frac {x \left (e^5+c^2 d^3 e^2 x^3\right )}{1+c^2 x^6}+\frac {x^2 \left (c^2 d^5-c^2 d^2 e^3 x^3\right )}{1+c^2 x^6}\right ) \, dx}{e \left (c^2 d^6+e^6\right )} \\ & = -\frac {a+b \arctan \left (c x^3\right )}{e (d+e x)}+\frac {3 b c d^2 e^2 \log (d+e x)}{c^2 d^6+e^6}+\frac {(3 b c) \int \frac {-d e^4-c^2 d^4 e x^3}{1+c^2 x^6} \, dx}{e \left (c^2 d^6+e^6\right )}+\frac {(3 b c) \int \frac {x \left (e^5+c^2 d^3 e^2 x^3\right )}{1+c^2 x^6} \, dx}{e \left (c^2 d^6+e^6\right )}+\frac {(3 b c) \int \frac {x^2 \left (c^2 d^5-c^2 d^2 e^3 x^3\right )}{1+c^2 x^6} \, dx}{e \left (c^2 d^6+e^6\right )} \\ & = -\frac {a+b \arctan \left (c x^3\right )}{e (d+e x)}+\frac {3 b c d^2 e^2 \log (d+e x)}{c^2 d^6+e^6}+\frac {\left (b \sqrt [3]{c}\right ) \int \frac {-2 c^{2/3} d e^4-\left (c^2 d^4 e-\sqrt {3} c d e^4\right ) x}{1-\sqrt {3} \sqrt [3]{c} x+c^{2/3} x^2} \, dx}{2 e \left (c^2 d^6+e^6\right )}+\frac {\left (b \sqrt [3]{c}\right ) \int \frac {-2 c^{2/3} d e^4+\left (-c^2 d^4 e-\sqrt {3} c d e^4\right ) x}{1+\sqrt {3} \sqrt [3]{c} x+c^{2/3} x^2} \, dx}{2 e \left (c^2 d^6+e^6\right )}+\frac {\left (b \sqrt [3]{c}\right ) \int \frac {-c^{2/3} d e^4+c^2 d^4 e x}{1+c^{2/3} x^2} \, dx}{e \left (c^2 d^6+e^6\right )}+\frac {(b c) \text {Subst}\left (\int \frac {c^2 d^5-c^2 d^2 e^3 x}{1+c^2 x^2} \, dx,x,x^3\right )}{e \left (c^2 d^6+e^6\right )}-\frac {\left (3 b c^3 e \left (d^3+\frac {e^3}{\sqrt {-c^2}}\right )\right ) \int \frac {x}{\sqrt {-c^2}-c^2 x^3} \, dx}{2 \left (c^2 d^6+e^6\right )}+\frac {\left (3 b c e \left (c^2 d^3+\sqrt {-c^2} e^3\right )\right ) \int \frac {x}{\sqrt {-c^2}+c^2 x^3} \, dx}{2 \left (c^2 d^6+e^6\right )} \\ & = -\frac {a+b \arctan \left (c x^3\right )}{e (d+e x)}+\frac {3 b c d^2 e^2 \log (d+e x)}{c^2 d^6+e^6}+\frac {\left (b c^{7/3} d^4\right ) \int \frac {x}{1+c^{2/3} x^2} \, dx}{c^2 d^6+e^6}+\frac {\left (b c^3 d^5\right ) \text {Subst}\left (\int \frac {1}{1+c^2 x^2} \, dx,x,x^3\right )}{e \left (c^2 d^6+e^6\right )}-\frac {\left (b c^3 d^2 e^2\right ) \text {Subst}\left (\int \frac {x}{1+c^2 x^2} \, dx,x,x^3\right )}{c^2 d^6+e^6}-\frac {\left (b c d e^3\right ) \int \frac {1}{1+c^{2/3} x^2} \, dx}{c^2 d^6+e^6}+\frac {\left (b c d \left (\sqrt {3} c d^3-e^3\right )\right ) \int \frac {1}{1+\sqrt {3} \sqrt [3]{c} x+c^{2/3} x^2} \, dx}{4 \left (c^2 d^6+e^6\right )}+\frac {\left (b \sqrt [3]{c} \sqrt [3]{-c^2} e \left (\sqrt {-c^2} d^3-e^3\right )\right ) \int \frac {1}{\sqrt [6]{-c^2}+c^{2/3} x} \, dx}{2 \left (c^2 d^6+e^6\right )}-\frac {\left (b \sqrt [3]{c} \sqrt [3]{-c^2} e \left (\sqrt {-c^2} d^3-e^3\right )\right ) \int \frac {\sqrt [6]{-c^2}+c^{2/3} x}{\sqrt [3]{-c^2}-c^{2/3} \sqrt [6]{-c^2} x+c^{4/3} x^2} \, dx}{2 \left (c^2 d^6+e^6\right )}-\frac {\left (b c d \left (\sqrt {3} c d^3+e^3\right )\right ) \int \frac {1}{1-\sqrt {3} \sqrt [3]{c} x+c^{2/3} x^2} \, dx}{4 \left (c^2 d^6+e^6\right )}-\frac {\left (b c^{7/3} e \left (\sqrt {-c^2} d^3+e^3\right )\right ) \int \frac {1}{\sqrt [6]{-c^2}-c^{2/3} x} \, dx}{2 \left (-c^2\right )^{2/3} \left (c^2 d^6+e^6\right )}+\frac {\left (b c^{7/3} e \left (\sqrt {-c^2} d^3+e^3\right )\right ) \int \frac {\sqrt [6]{-c^2}-c^{2/3} x}{\sqrt [3]{-c^2}+c^{2/3} \sqrt [6]{-c^2} x+c^{4/3} x^2} \, dx}{2 \left (-c^2\right )^{2/3} \left (c^2 d^6+e^6\right )}-\frac {\left (b c^{2/3} d \left (c d^3-\sqrt {3} e^3\right )\right ) \int \frac {-\sqrt {3} \sqrt [3]{c}+2 c^{2/3} x}{1-\sqrt {3} \sqrt [3]{c} x+c^{2/3} x^2} \, dx}{4 \left (c^2 d^6+e^6\right )}-\frac {\left (b c^{2/3} d \left (c d^3+\sqrt {3} e^3\right )\right ) \int \frac {\sqrt {3} \sqrt [3]{c}+2 c^{2/3} x}{1+\sqrt {3} \sqrt [3]{c} x+c^{2/3} x^2} \, dx}{4 \left (c^2 d^6+e^6\right )} \\ & = -\frac {b c^{2/3} d e^3 \arctan \left (\sqrt [3]{c} x\right )}{c^2 d^6+e^6}+\frac {b c^2 d^5 \arctan \left (c x^3\right )}{e \left (c^2 d^6+e^6\right )}-\frac {a+b \arctan \left (c x^3\right )}{e (d+e x)}+\frac {b c^{5/3} e \left (\sqrt {-c^2} d^3+e^3\right ) \log \left (\sqrt [6]{-c^2}-c^{2/3} x\right )}{2 \left (-c^2\right )^{2/3} \left (c^2 d^6+e^6\right )}+\frac {b \sqrt [3]{-c^2} e \left (\sqrt {-c^2} d^3-e^3\right ) \log \left (\sqrt [6]{-c^2}+c^{2/3} x\right )}{2 \sqrt [3]{c} \left (c^2 d^6+e^6\right )}+\frac {3 b c d^2 e^2 \log (d+e x)}{c^2 d^6+e^6}+\frac {b c^{5/3} d^4 \log \left (1+c^{2/3} x^2\right )}{2 \left (c^2 d^6+e^6\right )}-\frac {b c^{2/3} d \left (c d^3-\sqrt {3} e^3\right ) \log \left (1-\sqrt {3} \sqrt [3]{c} x+c^{2/3} x^2\right )}{4 \left (c^2 d^6+e^6\right )}-\frac {b c^{2/3} d \left (c d^3+\sqrt {3} e^3\right ) \log \left (1+\sqrt {3} \sqrt [3]{c} x+c^{2/3} x^2\right )}{4 \left (c^2 d^6+e^6\right )}-\frac {b c d^2 e^2 \log \left (1+c^2 x^6\right )}{2 \left (c^2 d^6+e^6\right )}-\frac {\left (b \sqrt [3]{-c^2} e \left (\sqrt {-c^2} d^3-e^3\right )\right ) \int \frac {-c^{2/3} \sqrt [6]{-c^2}+2 c^{4/3} x}{\sqrt [3]{-c^2}-c^{2/3} \sqrt [6]{-c^2} x+c^{4/3} x^2} \, dx}{4 \sqrt [3]{c} \left (c^2 d^6+e^6\right )}-\frac {\left (b c^{5/3} e \left (\sqrt {-c^2} d^3+e^3\right )\right ) \int \frac {c^{2/3} \sqrt [6]{-c^2}+2 c^{4/3} x}{\sqrt [3]{-c^2}+c^{2/3} \sqrt [6]{-c^2} x+c^{4/3} x^2} \, dx}{4 \left (-c^2\right )^{2/3} \left (c^2 d^6+e^6\right )}+\frac {\left (3 b c^{7/3} e \left (\sqrt {-c^2} d^3+e^3\right )\right ) \int \frac {1}{\sqrt [3]{-c^2}+c^{2/3} \sqrt [6]{-c^2} x+c^{4/3} x^2} \, dx}{4 \sqrt {-c^2} \left (c^2 d^6+e^6\right )}-\frac {\left (b c^{2/3} d \left (3 c d^3-\sqrt {3} e^3\right )\right ) \text {Subst}\left (\int \frac {1}{-\frac {1}{3}-x^2} \, dx,x,1+\frac {2 \sqrt [3]{c} x}{\sqrt {3}}\right )}{6 \left (c^2 d^6+e^6\right )}-\frac {\left (b c^{2/3} d \left (3 c d^3+\sqrt {3} e^3\right )\right ) \text {Subst}\left (\int \frac {1}{-\frac {1}{3}-x^2} \, dx,x,1-\frac {2 \sqrt [3]{c} x}{\sqrt {3}}\right )}{6 \left (c^2 d^6+e^6\right )}+\frac {\left (3 b \sqrt [3]{c} e \left (c^2 d^3+\sqrt {-c^2} e^3\right )\right ) \int \frac {1}{\sqrt [3]{-c^2}-c^{2/3} \sqrt [6]{-c^2} x+c^{4/3} x^2} \, dx}{4 \left (c^2 d^6+e^6\right )} \\ & = -\frac {b c^{2/3} d e^3 \arctan \left (\sqrt [3]{c} x\right )}{c^2 d^6+e^6}+\frac {b c^2 d^5 \arctan \left (c x^3\right )}{e \left (c^2 d^6+e^6\right )}-\frac {a+b \arctan \left (c x^3\right )}{e (d+e x)}+\frac {b c^{2/3} d \left (\sqrt {3} c d^3+e^3\right ) \arctan \left (\sqrt {3}-2 \sqrt [3]{c} x\right )}{2 \left (c^2 d^6+e^6\right )}+\frac {b c^{2/3} d \left (\sqrt {3} c d^3-e^3\right ) \arctan \left (\sqrt {3}+2 \sqrt [3]{c} x\right )}{2 \left (c^2 d^6+e^6\right )}+\frac {b c^{5/3} e \left (\sqrt {-c^2} d^3+e^3\right ) \log \left (\sqrt [6]{-c^2}-c^{2/3} x\right )}{2 \left (-c^2\right )^{2/3} \left (c^2 d^6+e^6\right )}+\frac {b \sqrt [3]{-c^2} e \left (\sqrt {-c^2} d^3-e^3\right ) \log \left (\sqrt [6]{-c^2}+c^{2/3} x\right )}{2 \sqrt [3]{c} \left (c^2 d^6+e^6\right )}+\frac {3 b c d^2 e^2 \log (d+e x)}{c^2 d^6+e^6}+\frac {b c^{5/3} d^4 \log \left (1+c^{2/3} x^2\right )}{2 \left (c^2 d^6+e^6\right )}-\frac {b c^{2/3} d \left (c d^3-\sqrt {3} e^3\right ) \log \left (1-\sqrt {3} \sqrt [3]{c} x+c^{2/3} x^2\right )}{4 \left (c^2 d^6+e^6\right )}-\frac {b c^{2/3} d \left (c d^3+\sqrt {3} e^3\right ) \log \left (1+\sqrt {3} \sqrt [3]{c} x+c^{2/3} x^2\right )}{4 \left (c^2 d^6+e^6\right )}-\frac {b \sqrt [3]{-c^2} e \left (\sqrt {-c^2} d^3-e^3\right ) \log \left (\sqrt [3]{-c^2}-c^{2/3} \sqrt [6]{-c^2} x+c^{4/3} x^2\right )}{4 \sqrt [3]{c} \left (c^2 d^6+e^6\right )}-\frac {b c^{5/3} e \left (\sqrt {-c^2} d^3+e^3\right ) \log \left (\sqrt [3]{-c^2}+c^{2/3} \sqrt [6]{-c^2} x+c^{4/3} x^2\right )}{4 \left (-c^2\right )^{2/3} \left (c^2 d^6+e^6\right )}-\frac {b c d^2 e^2 \log \left (1+c^2 x^6\right )}{2 \left (c^2 d^6+e^6\right )}-\frac {\left (3 b \sqrt [3]{-c^2} e \left (\sqrt {-c^2} d^3-e^3\right )\right ) \text {Subst}\left (\int \frac {1}{-3-x^2} \, dx,x,1-\frac {2 c^{2/3} x}{\sqrt [6]{-c^2}}\right )}{2 \sqrt [3]{c} \left (c^2 d^6+e^6\right )}-\frac {\left (3 b c^{5/3} e \left (\sqrt {-c^2} d^3+e^3\right )\right ) \text {Subst}\left (\int \frac {1}{-3-x^2} \, dx,x,1+\frac {2 c^{2/3} x}{\sqrt [6]{-c^2}}\right )}{2 \left (-c^2\right )^{2/3} \left (c^2 d^6+e^6\right )} \\ & = -\frac {b c^{2/3} d e^3 \arctan \left (\sqrt [3]{c} x\right )}{c^2 d^6+e^6}+\frac {b c^2 d^5 \arctan \left (c x^3\right )}{e \left (c^2 d^6+e^6\right )}-\frac {a+b \arctan \left (c x^3\right )}{e (d+e x)}+\frac {b c^{2/3} d \left (\sqrt {3} c d^3+e^3\right ) \arctan \left (\sqrt {3}-2 \sqrt [3]{c} x\right )}{2 \left (c^2 d^6+e^6\right )}+\frac {b c^{2/3} d \left (\sqrt {3} c d^3-e^3\right ) \arctan \left (\sqrt {3}+2 \sqrt [3]{c} x\right )}{2 \left (c^2 d^6+e^6\right )}+\frac {\sqrt {3} b c^{5/3} e \left (\sqrt {-c^2} d^3+e^3\right ) \arctan \left (\frac {1+\frac {2 c^{2/3} x}{\sqrt [6]{-c^2}}}{\sqrt {3}}\right )}{2 \left (-c^2\right )^{2/3} \left (c^2 d^6+e^6\right )}+\frac {\sqrt {3} b \sqrt [3]{-c^2} e \left (\sqrt {-c^2} d^3-e^3\right ) \arctan \left (\frac {c^{4/3}+2 \left (-c^2\right )^{5/6} x}{\sqrt {3} c^{4/3}}\right )}{2 \sqrt [3]{c} \left (c^2 d^6+e^6\right )}+\frac {b c^{5/3} e \left (\sqrt {-c^2} d^3+e^3\right ) \log \left (\sqrt [6]{-c^2}-c^{2/3} x\right )}{2 \left (-c^2\right )^{2/3} \left (c^2 d^6+e^6\right )}+\frac {b \sqrt [3]{-c^2} e \left (\sqrt {-c^2} d^3-e^3\right ) \log \left (\sqrt [6]{-c^2}+c^{2/3} x\right )}{2 \sqrt [3]{c} \left (c^2 d^6+e^6\right )}+\frac {3 b c d^2 e^2 \log (d+e x)}{c^2 d^6+e^6}+\frac {b c^{5/3} d^4 \log \left (1+c^{2/3} x^2\right )}{2 \left (c^2 d^6+e^6\right )}-\frac {b c^{2/3} d \left (c d^3-\sqrt {3} e^3\right ) \log \left (1-\sqrt {3} \sqrt [3]{c} x+c^{2/3} x^2\right )}{4 \left (c^2 d^6+e^6\right )}-\frac {b c^{2/3} d \left (c d^3+\sqrt {3} e^3\right ) \log \left (1+\sqrt {3} \sqrt [3]{c} x+c^{2/3} x^2\right )}{4 \left (c^2 d^6+e^6\right )}-\frac {b \sqrt [3]{-c^2} e \left (\sqrt {-c^2} d^3-e^3\right ) \log \left (\sqrt [3]{-c^2}-c^{2/3} \sqrt [6]{-c^2} x+c^{4/3} x^2\right )}{4 \sqrt [3]{c} \left (c^2 d^6+e^6\right )}-\frac {b c^{5/3} e \left (\sqrt {-c^2} d^3+e^3\right ) \log \left (\sqrt [3]{-c^2}+c^{2/3} \sqrt [6]{-c^2} x+c^{4/3} x^2\right )}{4 \left (-c^2\right )^{2/3} \left (c^2 d^6+e^6\right )}-\frac {b c d^2 e^2 \log \left (1+c^2 x^6\right )}{2 \left (c^2 d^6+e^6\right )} \\ \end{align*}
Time = 10.48 (sec) , antiderivative size = 536, normalized size of antiderivative = 0.59 \[ \int \frac {a+b \arctan \left (c x^3\right )}{(d+e x)^2} \, dx=\frac {-4 a \sqrt [3]{c} \left (c^2 d^6+e^6\right )-4 b c d \left (c^{4/3} d^4-c^{2/3} d^2 e^2+e^4\right ) (d+e x) \arctan \left (\sqrt [3]{c} x\right )-4 b \sqrt [3]{c} \left (c^2 d^6+e^6\right ) \arctan \left (c x^3\right )-2 b c^{2/3} \left (2 c^{5/3} d^5-\sqrt {3} c^{4/3} d^4 e+c d^3 e^2-\sqrt [3]{c} d e^4+\sqrt {3} e^5\right ) (d+e x) \arctan \left (\sqrt {3}-2 \sqrt [3]{c} x\right )+2 b c^{2/3} \left (2 c^{5/3} d^5+\sqrt {3} c^{4/3} d^4 e+c d^3 e^2-\sqrt [3]{c} d e^4-\sqrt {3} e^5\right ) (d+e x) \arctan \left (\sqrt {3}+2 \sqrt [3]{c} x\right )+12 b c^{4/3} d^2 e^3 (d+e x) \log (d+e x)+2 b e \left (c^2 d^4+c^{2/3} e^4\right ) (d+e x) \log \left (1+c^{2/3} x^2\right )-b c^{2/3} e \left (c^{4/3} d^4-\sqrt {3} c d^3 e-\sqrt {3} \sqrt [3]{c} d e^3+e^4\right ) (d+e x) \log \left (1-\sqrt {3} \sqrt [3]{c} x+c^{2/3} x^2\right )-b c^{2/3} e \left (c^{4/3} d^4+\sqrt {3} c d^3 e+\sqrt {3} \sqrt [3]{c} d e^3+e^4\right ) (d+e x) \log \left (1+\sqrt {3} \sqrt [3]{c} x+c^{2/3} x^2\right )-2 b c^{4/3} d^2 e^3 (d+e x) \log \left (1+c^2 x^6\right )}{4 \sqrt [3]{c} e \left (c^2 d^6+e^6\right ) (d+e x)} \]
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Time = 1.73 (sec) , antiderivative size = 862, normalized size of antiderivative = 0.95
method | result | size |
default | \(\text {Expression too large to display}\) | \(862\) |
parts | \(\text {Expression too large to display}\) | \(862\) |
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Timed out. \[ \int \frac {a+b \arctan \left (c x^3\right )}{(d+e x)^2} \, dx=\text {Timed out} \]
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Timed out. \[ \int \frac {a+b \arctan \left (c x^3\right )}{(d+e x)^2} \, dx=\text {Timed out} \]
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Time = 0.31 (sec) , antiderivative size = 464, normalized size of antiderivative = 0.51 \[ \int \frac {a+b \arctan \left (c x^3\right )}{(d+e x)^2} \, dx=\frac {1}{4} \, {\left ({\left (\frac {12 \, d^{2} e^{2} \log \left (e x + d\right )}{c^{2} d^{6} + e^{6}} - \frac {\frac {4 \, {\left (c^{\frac {8}{3}} d^{5} - c^{2} d^{3} e^{2} + c^{\frac {4}{3}} d e^{4}\right )} \arctan \left (c^{\frac {1}{3}} x\right )}{c^{\frac {5}{3}}} - \frac {2 \, {\left (\sqrt {3} c^{\frac {8}{3}} d^{4} e + 2 \, c^{3} d^{5} + c^{\frac {7}{3}} d^{3} e^{2} - \sqrt {3} c^{\frac {4}{3}} e^{5} - c^{\frac {5}{3}} d e^{4}\right )} \arctan \left (\frac {2 \, c^{\frac {2}{3}} x + \sqrt {3} c^{\frac {1}{3}}}{c^{\frac {1}{3}}}\right )}{c^{2}} + \frac {2 \, {\left (\sqrt {3} c^{\frac {8}{3}} d^{4} e - 2 \, c^{3} d^{5} - c^{\frac {7}{3}} d^{3} e^{2} - \sqrt {3} c^{\frac {4}{3}} e^{5} + c^{\frac {5}{3}} d e^{4}\right )} \arctan \left (\frac {2 \, c^{\frac {2}{3}} x - \sqrt {3} c^{\frac {1}{3}}}{c^{\frac {1}{3}}}\right )}{c^{2}} + \frac {{\left (\sqrt {3} c^{\frac {7}{3}} d^{3} e^{2} + c^{\frac {8}{3}} d^{4} e + \sqrt {3} c^{\frac {5}{3}} d e^{4} + 2 \, c^{2} d^{2} e^{3} + c^{\frac {4}{3}} e^{5}\right )} \log \left (c^{\frac {2}{3}} x^{2} + \sqrt {3} c^{\frac {1}{3}} x + 1\right )}{c^{2}} - \frac {{\left (\sqrt {3} c^{\frac {7}{3}} d^{3} e^{2} - c^{\frac {8}{3}} d^{4} e + \sqrt {3} c^{\frac {5}{3}} d e^{4} - 2 \, c^{2} d^{2} e^{3} - c^{\frac {4}{3}} e^{5}\right )} \log \left (c^{\frac {2}{3}} x^{2} - \sqrt {3} c^{\frac {1}{3}} x + 1\right )}{c^{2}} - \frac {2 \, {\left (c^{\frac {8}{3}} d^{4} e - c^{2} d^{2} e^{3} + c^{\frac {4}{3}} e^{5}\right )} \log \left (c^{\frac {2}{3}} x^{2} + 1\right )}{c^{2}}}{c^{2} d^{6} e + e^{7}}\right )} c - \frac {4 \, \arctan \left (c x^{3}\right )}{e^{2} x + d e}\right )} b - \frac {a}{e^{2} x + d e} \]
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\[ \int \frac {a+b \arctan \left (c x^3\right )}{(d+e x)^2} \, dx=\int { \frac {b \arctan \left (c x^{3}\right ) + a}{{\left (e x + d\right )}^{2}} \,d x } \]
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Time = 0.84 (sec) , antiderivative size = 2105, normalized size of antiderivative = 2.32 \[ \int \frac {a+b \arctan \left (c x^3\right )}{(d+e x)^2} \, dx=\text {Too large to display} \]
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