Integrand size = 17, antiderivative size = 1141 \[ \int \frac {1}{(d+e x)^2 \left (a+c x^4\right )^2} \, dx=-\frac {e^7}{\left (c d^4+a e^4\right )^2 (d+e x)}+\frac {c \left (4 a d^3 e^3+x \left (d^2 \left (c d^4-3 a e^4\right )-2 d e \left (c d^4-a e^4\right ) x+e^2 \left (3 c d^4-a e^4\right ) x^2\right )\right )}{4 a \left (c d^4+a e^4\right )^2 \left (a+c x^4\right )}-\frac {\sqrt {c} d e^5 \left (3 c d^4-a e^4\right ) \arctan \left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{\sqrt {a} \left (c d^4+a e^4\right )^3}-\frac {\sqrt {c} d e \left (c d^4-a e^4\right ) \arctan \left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{2 a^{3/2} \left (c d^4+a e^4\right )^2}-\frac {\sqrt [4]{c} \left (3 \sqrt {c} d^2 \left (c d^4-3 a e^4\right )+\sqrt {a} e^2 \left (3 c d^4-a e^4\right )\right ) \arctan \left (1-\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{8 \sqrt {2} a^{7/4} \left (c d^4+a e^4\right )^2}-\frac {\sqrt [4]{c} e^4 \left (\sqrt {c} d^2 \left (5 c d^4-3 a e^4\right )+\sqrt {a} e^2 \left (7 c d^4-a e^4\right )\right ) \arctan \left (1-\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{2 \sqrt {2} a^{3/4} \left (c d^4+a e^4\right )^3}+\frac {\sqrt [4]{c} \left (3 \sqrt {c} d^2 \left (c d^4-3 a e^4\right )+\sqrt {a} e^2 \left (3 c d^4-a e^4\right )\right ) \arctan \left (1+\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{8 \sqrt {2} a^{7/4} \left (c d^4+a e^4\right )^2}+\frac {\sqrt [4]{c} e^4 \left (\sqrt {c} d^2 \left (5 c d^4-3 a e^4\right )+\sqrt {a} e^2 \left (7 c d^4-a e^4\right )\right ) \arctan \left (1+\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{2 \sqrt {2} a^{3/4} \left (c d^4+a e^4\right )^3}+\frac {8 c d^3 e^7 \log (d+e x)}{\left (c d^4+a e^4\right )^3}-\frac {\sqrt [4]{c} \left (3 \sqrt {c} d^2 \left (c d^4-3 a e^4\right )-\sqrt {a} e^2 \left (3 c d^4-a e^4\right )\right ) \log \left (\sqrt {a}-\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {c} x^2\right )}{16 \sqrt {2} a^{7/4} \left (c d^4+a e^4\right )^2}-\frac {\sqrt [4]{c} e^4 \left (\sqrt {c} d^2 \left (5 c d^4-3 a e^4\right )-\sqrt {a} e^2 \left (7 c d^4-a e^4\right )\right ) \log \left (\sqrt {a}-\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {c} x^2\right )}{4 \sqrt {2} a^{3/4} \left (c d^4+a e^4\right )^3}+\frac {\sqrt [4]{c} \left (3 \sqrt {c} d^2 \left (c d^4-3 a e^4\right )-\sqrt {a} e^2 \left (3 c d^4-a e^4\right )\right ) \log \left (\sqrt {a}+\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {c} x^2\right )}{16 \sqrt {2} a^{7/4} \left (c d^4+a e^4\right )^2}+\frac {\sqrt [4]{c} e^4 \left (\sqrt {c} d^2 \left (5 c d^4-3 a e^4\right )-\sqrt {a} e^2 \left (7 c d^4-a e^4\right )\right ) \log \left (\sqrt {a}+\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {c} x^2\right )}{4 \sqrt {2} a^{3/4} \left (c d^4+a e^4\right )^3}-\frac {2 c d^3 e^7 \log \left (a+c x^4\right )}{\left (c d^4+a e^4\right )^3} \]
[Out]
Time = 1.14 (sec) , antiderivative size = 1141, normalized size of antiderivative = 1.00, number of steps used = 31, number of rules used = 14, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.824, Rules used = {6874, 1868, 1890, 281, 211, 1182, 1176, 631, 210, 1179, 642, 1262, 649, 266} \[ \int \frac {1}{(d+e x)^2 \left (a+c x^4\right )^2} \, dx=\frac {8 c d^3 \log (d+e x) e^7}{\left (c d^4+a e^4\right )^3}-\frac {2 c d^3 \log \left (c x^4+a\right ) e^7}{\left (c d^4+a e^4\right )^3}-\frac {e^7}{\left (c d^4+a e^4\right )^2 (d+e x)}-\frac {\sqrt {c} d \left (3 c d^4-a e^4\right ) \arctan \left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right ) e^5}{\sqrt {a} \left (c d^4+a e^4\right )^3}-\frac {\sqrt [4]{c} \left (\sqrt {c} \left (5 c d^4-3 a e^4\right ) d^2+\sqrt {a} e^2 \left (7 c d^4-a e^4\right )\right ) \arctan \left (1-\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right ) e^4}{2 \sqrt {2} a^{3/4} \left (c d^4+a e^4\right )^3}+\frac {\sqrt [4]{c} \left (\sqrt {c} \left (5 c d^4-3 a e^4\right ) d^2+\sqrt {a} e^2 \left (7 c d^4-a e^4\right )\right ) \arctan \left (\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}+1\right ) e^4}{2 \sqrt {2} a^{3/4} \left (c d^4+a e^4\right )^3}-\frac {\sqrt [4]{c} \left (\sqrt {c} d^2 \left (5 c d^4-3 a e^4\right )-\sqrt {a} e^2 \left (7 c d^4-a e^4\right )\right ) \log \left (\sqrt {c} x^2-\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {a}\right ) e^4}{4 \sqrt {2} a^{3/4} \left (c d^4+a e^4\right )^3}+\frac {\sqrt [4]{c} \left (\sqrt {c} d^2 \left (5 c d^4-3 a e^4\right )-\sqrt {a} e^2 \left (7 c d^4-a e^4\right )\right ) \log \left (\sqrt {c} x^2+\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {a}\right ) e^4}{4 \sqrt {2} a^{3/4} \left (c d^4+a e^4\right )^3}-\frac {\sqrt {c} d \left (c d^4-a e^4\right ) \arctan \left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right ) e}{2 a^{3/2} \left (c d^4+a e^4\right )^2}+\frac {c \left (4 a d^3 e^3+x \left (\left (c d^4-3 a e^4\right ) d^2-2 e \left (c d^4-a e^4\right ) x d+e^2 \left (3 c d^4-a e^4\right ) x^2\right )\right )}{4 a \left (c d^4+a e^4\right )^2 \left (c x^4+a\right )}-\frac {\sqrt [4]{c} \left (3 \sqrt {c} \left (c d^4-3 a e^4\right ) d^2+\sqrt {a} e^2 \left (3 c d^4-a e^4\right )\right ) \arctan \left (1-\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{8 \sqrt {2} a^{7/4} \left (c d^4+a e^4\right )^2}+\frac {\sqrt [4]{c} \left (3 \sqrt {c} \left (c d^4-3 a e^4\right ) d^2+\sqrt {a} e^2 \left (3 c d^4-a e^4\right )\right ) \arctan \left (\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}+1\right )}{8 \sqrt {2} a^{7/4} \left (c d^4+a e^4\right )^2}-\frac {\sqrt [4]{c} \left (3 \sqrt {c} d^2 \left (c d^4-3 a e^4\right )-\sqrt {a} e^2 \left (3 c d^4-a e^4\right )\right ) \log \left (\sqrt {c} x^2-\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {a}\right )}{16 \sqrt {2} a^{7/4} \left (c d^4+a e^4\right )^2}+\frac {\sqrt [4]{c} \left (3 \sqrt {c} d^2 \left (c d^4-3 a e^4\right )-\sqrt {a} e^2 \left (3 c d^4-a e^4\right )\right ) \log \left (\sqrt {c} x^2+\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {a}\right )}{16 \sqrt {2} a^{7/4} \left (c d^4+a e^4\right )^2} \]
[In]
[Out]
Rule 210
Rule 211
Rule 266
Rule 281
Rule 631
Rule 642
Rule 649
Rule 1176
Rule 1179
Rule 1182
Rule 1262
Rule 1868
Rule 1890
Rule 6874
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {e^8}{\left (c d^4+a e^4\right )^2 (d+e x)^2}+\frac {8 c d^3 e^8}{\left (c d^4+a e^4\right )^3 (d+e x)}+\frac {c \left (d^2 \left (c d^4-3 a e^4\right )-2 d e \left (c d^4-a e^4\right ) x+e^2 \left (3 c d^4-a e^4\right ) x^2-4 c d^3 e^3 x^3\right )}{\left (c d^4+a e^4\right )^2 \left (a+c x^4\right )^2}+\frac {c e^4 \left (d^2 \left (5 c d^4-3 a e^4\right )-2 d e \left (3 c d^4-a e^4\right ) x+e^2 \left (7 c d^4-a e^4\right ) x^2-8 c d^3 e^3 x^3\right )}{\left (c d^4+a e^4\right )^3 \left (a+c x^4\right )}\right ) \, dx \\ & = -\frac {e^7}{\left (c d^4+a e^4\right )^2 (d+e x)}+\frac {8 c d^3 e^7 \log (d+e x)}{\left (c d^4+a e^4\right )^3}+\frac {\left (c e^4\right ) \int \frac {d^2 \left (5 c d^4-3 a e^4\right )-2 d e \left (3 c d^4-a e^4\right ) x+e^2 \left (7 c d^4-a e^4\right ) x^2-8 c d^3 e^3 x^3}{a+c x^4} \, dx}{\left (c d^4+a e^4\right )^3}+\frac {c \int \frac {d^2 \left (c d^4-3 a e^4\right )-2 d e \left (c d^4-a e^4\right ) x+e^2 \left (3 c d^4-a e^4\right ) x^2-4 c d^3 e^3 x^3}{\left (a+c x^4\right )^2} \, dx}{\left (c d^4+a e^4\right )^2} \\ & = -\frac {e^7}{\left (c d^4+a e^4\right )^2 (d+e x)}+\frac {c \left (4 a d^3 e^3+x \left (d^2 \left (c d^4-3 a e^4\right )-2 d e \left (c d^4-a e^4\right ) x+e^2 \left (3 c d^4-a e^4\right ) x^2\right )\right )}{4 a \left (c d^4+a e^4\right )^2 \left (a+c x^4\right )}+\frac {8 c d^3 e^7 \log (d+e x)}{\left (c d^4+a e^4\right )^3}+\frac {\left (c e^4\right ) \int \left (\frac {x \left (-2 d e \left (3 c d^4-a e^4\right )-8 c d^3 e^3 x^2\right )}{a+c x^4}+\frac {d^2 \left (5 c d^4-3 a e^4\right )+e^2 \left (7 c d^4-a e^4\right ) x^2}{a+c x^4}\right ) \, dx}{\left (c d^4+a e^4\right )^3}-\frac {c \int \frac {-3 d^2 \left (c d^4-3 a e^4\right )+4 d e \left (c d^4-a e^4\right ) x-e^2 \left (3 c d^4-a e^4\right ) x^2}{a+c x^4} \, dx}{4 a \left (c d^4+a e^4\right )^2} \\ & = -\frac {e^7}{\left (c d^4+a e^4\right )^2 (d+e x)}+\frac {c \left (4 a d^3 e^3+x \left (d^2 \left (c d^4-3 a e^4\right )-2 d e \left (c d^4-a e^4\right ) x+e^2 \left (3 c d^4-a e^4\right ) x^2\right )\right )}{4 a \left (c d^4+a e^4\right )^2 \left (a+c x^4\right )}+\frac {8 c d^3 e^7 \log (d+e x)}{\left (c d^4+a e^4\right )^3}+\frac {\left (c e^4\right ) \int \frac {x \left (-2 d e \left (3 c d^4-a e^4\right )-8 c d^3 e^3 x^2\right )}{a+c x^4} \, dx}{\left (c d^4+a e^4\right )^3}+\frac {\left (c e^4\right ) \int \frac {d^2 \left (5 c d^4-3 a e^4\right )+e^2 \left (7 c d^4-a e^4\right ) x^2}{a+c x^4} \, dx}{\left (c d^4+a e^4\right )^3}-\frac {c \int \left (\frac {4 d e \left (c d^4-a e^4\right ) x}{a+c x^4}+\frac {-3 d^2 \left (c d^4-3 a e^4\right )-e^2 \left (3 c d^4-a e^4\right ) x^2}{a+c x^4}\right ) \, dx}{4 a \left (c d^4+a e^4\right )^2} \\ & = -\frac {e^7}{\left (c d^4+a e^4\right )^2 (d+e x)}+\frac {c \left (4 a d^3 e^3+x \left (d^2 \left (c d^4-3 a e^4\right )-2 d e \left (c d^4-a e^4\right ) x+e^2 \left (3 c d^4-a e^4\right ) x^2\right )\right )}{4 a \left (c d^4+a e^4\right )^2 \left (a+c x^4\right )}+\frac {8 c d^3 e^7 \log (d+e x)}{\left (c d^4+a e^4\right )^3}+\frac {\left (c e^4\right ) \text {Subst}\left (\int \frac {-2 d e \left (3 c d^4-a e^4\right )-8 c d^3 e^3 x}{a+c x^2} \, dx,x,x^2\right )}{2 \left (c d^4+a e^4\right )^3}-\frac {c \int \frac {-3 d^2 \left (c d^4-3 a e^4\right )-e^2 \left (3 c d^4-a e^4\right ) x^2}{a+c x^4} \, dx}{4 a \left (c d^4+a e^4\right )^2}-\frac {\left (c d e \left (c d^4-a e^4\right )\right ) \int \frac {x}{a+c x^4} \, dx}{a \left (c d^4+a e^4\right )^2}-\frac {\left (e^4 \left (7 c d^4 e^2-a e^6-\frac {\sqrt {c} d^2 \left (5 c d^4-3 a e^4\right )}{\sqrt {a}}\right )\right ) \int \frac {\sqrt {a} \sqrt {c}-c x^2}{a+c x^4} \, dx}{2 \left (c d^4+a e^4\right )^3}+\frac {\left (e^4 \left (7 c d^4 e^2-a e^6+\frac {\sqrt {c} d^2 \left (5 c d^4-3 a e^4\right )}{\sqrt {a}}\right )\right ) \int \frac {\sqrt {a} \sqrt {c}+c x^2}{a+c x^4} \, dx}{2 \left (c d^4+a e^4\right )^3} \\ & = -\frac {e^7}{\left (c d^4+a e^4\right )^2 (d+e x)}+\frac {c \left (4 a d^3 e^3+x \left (d^2 \left (c d^4-3 a e^4\right )-2 d e \left (c d^4-a e^4\right ) x+e^2 \left (3 c d^4-a e^4\right ) x^2\right )\right )}{4 a \left (c d^4+a e^4\right )^2 \left (a+c x^4\right )}+\frac {8 c d^3 e^7 \log (d+e x)}{\left (c d^4+a e^4\right )^3}-\frac {\left (4 c^2 d^3 e^7\right ) \text {Subst}\left (\int \frac {x}{a+c x^2} \, dx,x,x^2\right )}{\left (c d^4+a e^4\right )^3}-\frac {\left (c d e^5 \left (3 c d^4-a e^4\right )\right ) \text {Subst}\left (\int \frac {1}{a+c x^2} \, dx,x,x^2\right )}{\left (c d^4+a e^4\right )^3}-\frac {\left (c d e \left (c d^4-a e^4\right )\right ) \text {Subst}\left (\int \frac {1}{a+c x^2} \, dx,x,x^2\right )}{2 a \left (c d^4+a e^4\right )^2}-\frac {\left (3 c d^4 e^2-a e^6-\frac {3 \sqrt {c} d^2 \left (c d^4-3 a e^4\right )}{\sqrt {a}}\right ) \int \frac {\sqrt {a} \sqrt {c}-c x^2}{a+c x^4} \, dx}{8 a \left (c d^4+a e^4\right )^2}+\frac {\left (3 c d^4 e^2-a e^6+\frac {3 \sqrt {c} d^2 \left (c d^4-3 a e^4\right )}{\sqrt {a}}\right ) \int \frac {\sqrt {a} \sqrt {c}+c x^2}{a+c x^4} \, dx}{8 a \left (c d^4+a e^4\right )^2}+\frac {\left (\sqrt [4]{c} e^4 \left (7 c d^4 e^2-a e^6-\frac {\sqrt {c} d^2 \left (5 c d^4-3 a e^4\right )}{\sqrt {a}}\right )\right ) \int \frac {\frac {\sqrt {2} \sqrt [4]{a}}{\sqrt [4]{c}}+2 x}{-\frac {\sqrt {a}}{\sqrt {c}}-\frac {\sqrt {2} \sqrt [4]{a} x}{\sqrt [4]{c}}-x^2} \, dx}{4 \sqrt {2} \sqrt [4]{a} \left (c d^4+a e^4\right )^3}+\frac {\left (\sqrt [4]{c} e^4 \left (7 c d^4 e^2-a e^6-\frac {\sqrt {c} d^2 \left (5 c d^4-3 a e^4\right )}{\sqrt {a}}\right )\right ) \int \frac {\frac {\sqrt {2} \sqrt [4]{a}}{\sqrt [4]{c}}-2 x}{-\frac {\sqrt {a}}{\sqrt {c}}+\frac {\sqrt {2} \sqrt [4]{a} x}{\sqrt [4]{c}}-x^2} \, dx}{4 \sqrt {2} \sqrt [4]{a} \left (c d^4+a e^4\right )^3}+\frac {\left (e^4 \left (7 c d^4 e^2-a e^6+\frac {\sqrt {c} d^2 \left (5 c d^4-3 a e^4\right )}{\sqrt {a}}\right )\right ) \int \frac {1}{\frac {\sqrt {a}}{\sqrt {c}}-\frac {\sqrt {2} \sqrt [4]{a} x}{\sqrt [4]{c}}+x^2} \, dx}{4 \left (c d^4+a e^4\right )^3}+\frac {\left (e^4 \left (7 c d^4 e^2-a e^6+\frac {\sqrt {c} d^2 \left (5 c d^4-3 a e^4\right )}{\sqrt {a}}\right )\right ) \int \frac {1}{\frac {\sqrt {a}}{\sqrt {c}}+\frac {\sqrt {2} \sqrt [4]{a} x}{\sqrt [4]{c}}+x^2} \, dx}{4 \left (c d^4+a e^4\right )^3} \\ & = -\frac {e^7}{\left (c d^4+a e^4\right )^2 (d+e x)}+\frac {c \left (4 a d^3 e^3+x \left (d^2 \left (c d^4-3 a e^4\right )-2 d e \left (c d^4-a e^4\right ) x+e^2 \left (3 c d^4-a e^4\right ) x^2\right )\right )}{4 a \left (c d^4+a e^4\right )^2 \left (a+c x^4\right )}-\frac {\sqrt {c} d e^5 \left (3 c d^4-a e^4\right ) \tan ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{\sqrt {a} \left (c d^4+a e^4\right )^3}-\frac {\sqrt {c} d e \left (c d^4-a e^4\right ) \tan ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{2 a^{3/2} \left (c d^4+a e^4\right )^2}+\frac {8 c d^3 e^7 \log (d+e x)}{\left (c d^4+a e^4\right )^3}+\frac {\sqrt [4]{c} e^4 \left (7 c d^4 e^2-a e^6-\frac {\sqrt {c} d^2 \left (5 c d^4-3 a e^4\right )}{\sqrt {a}}\right ) \log \left (\sqrt {a}-\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {c} x^2\right )}{4 \sqrt {2} \sqrt [4]{a} \left (c d^4+a e^4\right )^3}-\frac {\sqrt [4]{c} e^4 \left (7 c d^4 e^2-a e^6-\frac {\sqrt {c} d^2 \left (5 c d^4-3 a e^4\right )}{\sqrt {a}}\right ) \log \left (\sqrt {a}+\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {c} x^2\right )}{4 \sqrt {2} \sqrt [4]{a} \left (c d^4+a e^4\right )^3}-\frac {2 c d^3 e^7 \log \left (a+c x^4\right )}{\left (c d^4+a e^4\right )^3}+\frac {\left (\sqrt [4]{c} \left (3 c d^4 e^2-a e^6-\frac {3 \sqrt {c} d^2 \left (c d^4-3 a e^4\right )}{\sqrt {a}}\right )\right ) \int \frac {\frac {\sqrt {2} \sqrt [4]{a}}{\sqrt [4]{c}}+2 x}{-\frac {\sqrt {a}}{\sqrt {c}}-\frac {\sqrt {2} \sqrt [4]{a} x}{\sqrt [4]{c}}-x^2} \, dx}{16 \sqrt {2} a^{5/4} \left (c d^4+a e^4\right )^2}+\frac {\left (\sqrt [4]{c} \left (3 c d^4 e^2-a e^6-\frac {3 \sqrt {c} d^2 \left (c d^4-3 a e^4\right )}{\sqrt {a}}\right )\right ) \int \frac {\frac {\sqrt {2} \sqrt [4]{a}}{\sqrt [4]{c}}-2 x}{-\frac {\sqrt {a}}{\sqrt {c}}+\frac {\sqrt {2} \sqrt [4]{a} x}{\sqrt [4]{c}}-x^2} \, dx}{16 \sqrt {2} a^{5/4} \left (c d^4+a e^4\right )^2}+\frac {\left (3 c d^4 e^2-a e^6+\frac {3 \sqrt {c} d^2 \left (c d^4-3 a e^4\right )}{\sqrt {a}}\right ) \int \frac {1}{\frac {\sqrt {a}}{\sqrt {c}}-\frac {\sqrt {2} \sqrt [4]{a} x}{\sqrt [4]{c}}+x^2} \, dx}{16 a \left (c d^4+a e^4\right )^2}+\frac {\left (3 c d^4 e^2-a e^6+\frac {3 \sqrt {c} d^2 \left (c d^4-3 a e^4\right )}{\sqrt {a}}\right ) \int \frac {1}{\frac {\sqrt {a}}{\sqrt {c}}+\frac {\sqrt {2} \sqrt [4]{a} x}{\sqrt [4]{c}}+x^2} \, dx}{16 a \left (c d^4+a e^4\right )^2}+\frac {\left (\sqrt [4]{c} e^4 \left (7 c d^4 e^2-a e^6+\frac {\sqrt {c} d^2 \left (5 c d^4-3 a e^4\right )}{\sqrt {a}}\right )\right ) \text {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1-\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{2 \sqrt {2} \sqrt [4]{a} \left (c d^4+a e^4\right )^3}-\frac {\left (\sqrt [4]{c} e^4 \left (7 c d^4 e^2-a e^6+\frac {\sqrt {c} d^2 \left (5 c d^4-3 a e^4\right )}{\sqrt {a}}\right )\right ) \text {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1+\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{2 \sqrt {2} \sqrt [4]{a} \left (c d^4+a e^4\right )^3} \\ & = -\frac {e^7}{\left (c d^4+a e^4\right )^2 (d+e x)}+\frac {c \left (4 a d^3 e^3+x \left (d^2 \left (c d^4-3 a e^4\right )-2 d e \left (c d^4-a e^4\right ) x+e^2 \left (3 c d^4-a e^4\right ) x^2\right )\right )}{4 a \left (c d^4+a e^4\right )^2 \left (a+c x^4\right )}-\frac {\sqrt {c} d e^5 \left (3 c d^4-a e^4\right ) \tan ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{\sqrt {a} \left (c d^4+a e^4\right )^3}-\frac {\sqrt {c} d e \left (c d^4-a e^4\right ) \tan ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{2 a^{3/2} \left (c d^4+a e^4\right )^2}-\frac {\sqrt [4]{c} e^4 \left (7 c d^4 e^2-a e^6+\frac {\sqrt {c} d^2 \left (5 c d^4-3 a e^4\right )}{\sqrt {a}}\right ) \tan ^{-1}\left (1-\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{2 \sqrt {2} \sqrt [4]{a} \left (c d^4+a e^4\right )^3}+\frac {\sqrt [4]{c} e^4 \left (7 c d^4 e^2-a e^6+\frac {\sqrt {c} d^2 \left (5 c d^4-3 a e^4\right )}{\sqrt {a}}\right ) \tan ^{-1}\left (1+\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{2 \sqrt {2} \sqrt [4]{a} \left (c d^4+a e^4\right )^3}+\frac {8 c d^3 e^7 \log (d+e x)}{\left (c d^4+a e^4\right )^3}+\frac {\sqrt [4]{c} \left (3 c d^4 e^2-a e^6-\frac {3 \sqrt {c} d^2 \left (c d^4-3 a e^4\right )}{\sqrt {a}}\right ) \log \left (\sqrt {a}-\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {c} x^2\right )}{16 \sqrt {2} a^{5/4} \left (c d^4+a e^4\right )^2}+\frac {\sqrt [4]{c} e^4 \left (7 c d^4 e^2-a e^6-\frac {\sqrt {c} d^2 \left (5 c d^4-3 a e^4\right )}{\sqrt {a}}\right ) \log \left (\sqrt {a}-\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {c} x^2\right )}{4 \sqrt {2} \sqrt [4]{a} \left (c d^4+a e^4\right )^3}-\frac {\sqrt [4]{c} \left (3 c d^4 e^2-a e^6-\frac {3 \sqrt {c} d^2 \left (c d^4-3 a e^4\right )}{\sqrt {a}}\right ) \log \left (\sqrt {a}+\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {c} x^2\right )}{16 \sqrt {2} a^{5/4} \left (c d^4+a e^4\right )^2}-\frac {\sqrt [4]{c} e^4 \left (7 c d^4 e^2-a e^6-\frac {\sqrt {c} d^2 \left (5 c d^4-3 a e^4\right )}{\sqrt {a}}\right ) \log \left (\sqrt {a}+\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {c} x^2\right )}{4 \sqrt {2} \sqrt [4]{a} \left (c d^4+a e^4\right )^3}-\frac {2 c d^3 e^7 \log \left (a+c x^4\right )}{\left (c d^4+a e^4\right )^3}+\frac {\left (\sqrt [4]{c} \left (3 c d^4 e^2-a e^6+\frac {3 \sqrt {c} d^2 \left (c d^4-3 a e^4\right )}{\sqrt {a}}\right )\right ) \text {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1-\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{8 \sqrt {2} a^{5/4} \left (c d^4+a e^4\right )^2}-\frac {\left (\sqrt [4]{c} \left (3 c d^4 e^2-a e^6+\frac {3 \sqrt {c} d^2 \left (c d^4-3 a e^4\right )}{\sqrt {a}}\right )\right ) \text {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1+\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{8 \sqrt {2} a^{5/4} \left (c d^4+a e^4\right )^2} \\ & = -\frac {e^7}{\left (c d^4+a e^4\right )^2 (d+e x)}+\frac {c \left (4 a d^3 e^3+x \left (d^2 \left (c d^4-3 a e^4\right )-2 d e \left (c d^4-a e^4\right ) x+e^2 \left (3 c d^4-a e^4\right ) x^2\right )\right )}{4 a \left (c d^4+a e^4\right )^2 \left (a+c x^4\right )}-\frac {\sqrt {c} d e^5 \left (3 c d^4-a e^4\right ) \tan ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{\sqrt {a} \left (c d^4+a e^4\right )^3}-\frac {\sqrt {c} d e \left (c d^4-a e^4\right ) \tan ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{2 a^{3/2} \left (c d^4+a e^4\right )^2}-\frac {\sqrt [4]{c} \left (3 c d^4 e^2-a e^6+\frac {3 \sqrt {c} d^2 \left (c d^4-3 a e^4\right )}{\sqrt {a}}\right ) \tan ^{-1}\left (1-\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{8 \sqrt {2} a^{5/4} \left (c d^4+a e^4\right )^2}-\frac {\sqrt [4]{c} e^4 \left (7 c d^4 e^2-a e^6+\frac {\sqrt {c} d^2 \left (5 c d^4-3 a e^4\right )}{\sqrt {a}}\right ) \tan ^{-1}\left (1-\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{2 \sqrt {2} \sqrt [4]{a} \left (c d^4+a e^4\right )^3}+\frac {\sqrt [4]{c} \left (3 c d^4 e^2-a e^6+\frac {3 \sqrt {c} d^2 \left (c d^4-3 a e^4\right )}{\sqrt {a}}\right ) \tan ^{-1}\left (1+\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{8 \sqrt {2} a^{5/4} \left (c d^4+a e^4\right )^2}+\frac {\sqrt [4]{c} e^4 \left (7 c d^4 e^2-a e^6+\frac {\sqrt {c} d^2 \left (5 c d^4-3 a e^4\right )}{\sqrt {a}}\right ) \tan ^{-1}\left (1+\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{2 \sqrt {2} \sqrt [4]{a} \left (c d^4+a e^4\right )^3}+\frac {8 c d^3 e^7 \log (d+e x)}{\left (c d^4+a e^4\right )^3}+\frac {\sqrt [4]{c} \left (3 c d^4 e^2-a e^6-\frac {3 \sqrt {c} d^2 \left (c d^4-3 a e^4\right )}{\sqrt {a}}\right ) \log \left (\sqrt {a}-\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {c} x^2\right )}{16 \sqrt {2} a^{5/4} \left (c d^4+a e^4\right )^2}+\frac {\sqrt [4]{c} e^4 \left (7 c d^4 e^2-a e^6-\frac {\sqrt {c} d^2 \left (5 c d^4-3 a e^4\right )}{\sqrt {a}}\right ) \log \left (\sqrt {a}-\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {c} x^2\right )}{4 \sqrt {2} \sqrt [4]{a} \left (c d^4+a e^4\right )^3}-\frac {\sqrt [4]{c} \left (3 c d^4 e^2-a e^6-\frac {3 \sqrt {c} d^2 \left (c d^4-3 a e^4\right )}{\sqrt {a}}\right ) \log \left (\sqrt {a}+\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {c} x^2\right )}{16 \sqrt {2} a^{5/4} \left (c d^4+a e^4\right )^2}-\frac {\sqrt [4]{c} e^4 \left (7 c d^4 e^2-a e^6-\frac {\sqrt {c} d^2 \left (5 c d^4-3 a e^4\right )}{\sqrt {a}}\right ) \log \left (\sqrt {a}+\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {c} x^2\right )}{4 \sqrt {2} \sqrt [4]{a} \left (c d^4+a e^4\right )^3}-\frac {2 c d^3 e^7 \log \left (a+c x^4\right )}{\left (c d^4+a e^4\right )^3} \\ \end{align*}
Time = 0.49 (sec) , antiderivative size = 807, normalized size of antiderivative = 0.71 \[ \int \frac {1}{(d+e x)^2 \left (a+c x^4\right )^2} \, dx=\frac {-\frac {32 e^7 \left (c d^4+a e^4\right )}{d+e x}+\frac {8 c \left (c d^4+a e^4\right ) \left (c d^4 x \left (d^2-2 d e x+3 e^2 x^2\right )+a e^3 \left (4 d^3-3 d^2 e x+2 d e^2 x^2-e^3 x^3\right )\right )}{a \left (a+c x^4\right )}+\frac {2 \sqrt [4]{c} \left (-3 \sqrt {2} c^{5/2} d^{10}+8 \sqrt [4]{a} c^{9/4} d^9 e-3 \sqrt {2} \sqrt {a} c^2 d^8 e^2-14 \sqrt {2} a c^{3/2} d^6 e^4+48 a^{5/4} c^{5/4} d^5 e^5-30 \sqrt {2} a^{3/2} c d^4 e^6+21 \sqrt {2} a^2 \sqrt {c} d^2 e^8-24 a^{9/4} \sqrt [4]{c} d e^9+5 \sqrt {2} a^{5/2} e^{10}\right ) \arctan \left (1-\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{a^{7/4}}+\frac {2 \sqrt [4]{c} \left (3 \sqrt {2} c^{5/2} d^{10}+8 \sqrt [4]{a} c^{9/4} d^9 e+3 \sqrt {2} \sqrt {a} c^2 d^8 e^2+14 \sqrt {2} a c^{3/2} d^6 e^4+48 a^{5/4} c^{5/4} d^5 e^5+30 \sqrt {2} a^{3/2} c d^4 e^6-21 \sqrt {2} a^2 \sqrt {c} d^2 e^8-24 a^{9/4} \sqrt [4]{c} d e^9-5 \sqrt {2} a^{5/2} e^{10}\right ) \arctan \left (1+\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{a^{7/4}}+256 c d^3 e^7 \log (d+e x)-\frac {\sqrt {2} \sqrt [4]{c} \left (3 c^{5/2} d^{10}-3 \sqrt {a} c^2 d^8 e^2+14 a c^{3/2} d^6 e^4-30 a^{3/2} c d^4 e^6-21 a^2 \sqrt {c} d^2 e^8+5 a^{5/2} e^{10}\right ) \log \left (\sqrt {a}-\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {c} x^2\right )}{a^{7/4}}+\frac {\sqrt {2} \sqrt [4]{c} \left (3 c^{5/2} d^{10}-3 \sqrt {a} c^2 d^8 e^2+14 a c^{3/2} d^6 e^4-30 a^{3/2} c d^4 e^6-21 a^2 \sqrt {c} d^2 e^8+5 a^{5/2} e^{10}\right ) \log \left (\sqrt {a}+\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {c} x^2\right )}{a^{7/4}}-64 c d^3 e^7 \log \left (a+c x^4\right )}{32 \left (c d^4+a e^4\right )^3} \]
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Time = 1.00 (sec) , antiderivative size = 534, normalized size of antiderivative = 0.47
method | result | size |
default | \(-\frac {c \left (\frac {\frac {e^{2} \left (a^{2} e^{8}-2 a c \,d^{4} e^{4}-3 c^{2} d^{8}\right ) x^{3}}{4 a}-\frac {e d \left (a^{2} e^{8}-c^{2} d^{8}\right ) x^{2}}{2 a}+\frac {d^{2} \left (3 a^{2} e^{8}+2 a c \,d^{4} e^{4}-c^{2} d^{8}\right ) x}{4 a}-d^{3} e^{3} \left (e^{4} a +d^{4} c \right )}{c \,x^{4}+a}+\frac {\frac {\left (21 a^{2} d^{2} e^{8}-14 a c \,d^{6} e^{4}-3 c^{2} d^{10}\right ) \left (\frac {a}{c}\right )^{\frac {1}{4}} \sqrt {2}\, \left (\ln \left (\frac {x^{2}+\left (\frac {a}{c}\right )^{\frac {1}{4}} x \sqrt {2}+\sqrt {\frac {a}{c}}}{x^{2}-\left (\frac {a}{c}\right )^{\frac {1}{4}} x \sqrt {2}+\sqrt {\frac {a}{c}}}\right )+2 \arctan \left (\frac {\sqrt {2}\, x}{\left (\frac {a}{c}\right )^{\frac {1}{4}}}+1\right )+2 \arctan \left (\frac {\sqrt {2}\, x}{\left (\frac {a}{c}\right )^{\frac {1}{4}}}-1\right )\right )}{8 a}+\frac {\left (-12 a^{2} d \,e^{9}+24 a c \,d^{5} e^{5}+4 c^{2} d^{9} e \right ) \arctan \left (x^{2} \sqrt {\frac {c}{a}}\right )}{2 \sqrt {a c}}+\frac {\left (5 a^{2} e^{10}-30 a c \,d^{4} e^{6}-3 c^{2} d^{8} e^{2}\right ) \sqrt {2}\, \left (\ln \left (\frac {x^{2}-\left (\frac {a}{c}\right )^{\frac {1}{4}} x \sqrt {2}+\sqrt {\frac {a}{c}}}{x^{2}+\left (\frac {a}{c}\right )^{\frac {1}{4}} x \sqrt {2}+\sqrt {\frac {a}{c}}}\right )+2 \arctan \left (\frac {\sqrt {2}\, x}{\left (\frac {a}{c}\right )^{\frac {1}{4}}}+1\right )+2 \arctan \left (\frac {\sqrt {2}\, x}{\left (\frac {a}{c}\right )^{\frac {1}{4}}}-1\right )\right )}{8 c \left (\frac {a}{c}\right )^{\frac {1}{4}}}+8 a \,d^{3} e^{7} \ln \left (c \,x^{4}+a \right )}{4 a}\right )}{\left (e^{4} a +d^{4} c \right )^{3}}-\frac {e^{7}}{\left (e^{4} a +d^{4} c \right )^{2} \left (e x +d \right )}+\frac {8 c \,d^{3} e^{7} \ln \left (e x +d \right )}{\left (e^{4} a +d^{4} c \right )^{3}}\) | \(534\) |
risch | \(\frac {-\frac {e^{3} c \left (5 e^{4} a -3 d^{4} c \right ) x^{4}}{4 a \left (e^{4} a +d^{4} c \right )^{2}}+\frac {c d \,e^{2} x^{3}}{4 a \left (e^{4} a +d^{4} c \right )}-\frac {d^{2} c e \,x^{2}}{4 a \left (e^{4} a +d^{4} c \right )}+\frac {d^{3} c x}{4 a \left (e^{4} a +d^{4} c \right )}-\frac {e^{3} \left (e^{4} a -d^{4} c \right )}{\left (e^{4} a +d^{4} c \right )^{2}}}{\left (e x +d \right ) \left (c \,x^{4}+a \right )}+\frac {8 d^{3} e^{7} c \ln \left (e x +d \right )}{a^{3} e^{12}+3 a^{2} c \,d^{4} e^{8}+3 a \,c^{2} d^{8} e^{4}+c^{3} d^{12}}+\frac {\left (\munderset {\textit {\_R} =\operatorname {RootOf}\left (\left (a^{10} e^{12}+3 a^{9} c \,d^{4} e^{8}+3 a^{8} c^{2} d^{8} e^{4}+a^{7} c^{3} d^{12}\right ) \textit {\_Z}^{4}+128 a^{7} c \,d^{3} e^{7} \textit {\_Z}^{3}+\left (708 a^{5} c \,d^{2} e^{6}+68 a^{4} c^{2} d^{6} e^{2}\right ) \textit {\_Z}^{2}+\left (1200 a^{3} c d \,e^{5}+144 a^{2} c^{2} d^{5} e \right ) \textit {\_Z} +625 a c \,e^{4}+81 c^{2} d^{4}\right )}{\sum }\textit {\_R} \ln \left (\left (\left (5 a^{11} e^{22}+17 a^{10} c \,d^{4} e^{18}+18 a^{9} c^{2} d^{8} e^{14}+2 a^{8} c^{3} d^{12} e^{10}-7 a^{7} c^{4} d^{16} e^{6}-3 a^{6} c^{5} d^{20} e^{2}\right ) \textit {\_R}^{4}+\left (382 a^{8} c \,d^{3} e^{17}+752 a^{7} c^{2} d^{7} e^{13}+348 a^{6} c^{3} d^{11} e^{9}-32 a^{5} c^{4} d^{15} e^{5}-10 a^{4} c^{5} d^{19} e \right ) \textit {\_R}^{3}+\left (2871 a^{6} c \,d^{2} e^{16}+3468 a^{5} c^{2} d^{6} e^{12}+1642 a^{4} c^{3} d^{10} e^{8}+12 a^{3} c^{4} d^{14} e^{4}-9 a^{2} c^{5} d^{18}\right ) \textit {\_R}^{2}+\left (4850 a^{4} c d \,e^{15}+534 a^{3} c^{2} d^{5} e^{11}+1878 a^{2} c^{3} d^{9} e^{7}+50 a \,c^{4} d^{13} e^{3}\right ) \textit {\_R} +2500 a^{2} c \,e^{14}-3576 a \,c^{2} d^{4} e^{10}+324 c^{3} d^{8} e^{6}\right ) x +\left (6 a^{11} d \,e^{21}+22 a^{10} c \,d^{5} e^{17}+28 a^{9} c^{2} d^{9} e^{13}+12 a^{8} c^{3} d^{13} e^{9}-2 a^{7} c^{4} d^{17} e^{5}-2 a^{6} c^{5} d^{21} e \right ) \textit {\_R}^{4}+\left (5 a^{9} e^{20}+297 a^{8} c \,d^{4} e^{16}+602 a^{7} c^{2} d^{8} e^{12}+330 a^{6} c^{3} d^{12} e^{8}+17 a^{5} c^{4} d^{16} e^{4}-3 a^{4} c^{5} d^{20}\right ) \textit {\_R}^{3}+\left (2256 a^{6} c \,d^{3} e^{15}-32 a^{5} c^{2} d^{7} e^{11}+848 a^{4} c^{3} d^{11} e^{7}+64 a^{3} c^{4} d^{15} e^{3}\right ) \textit {\_R}^{2}+\left (4830 a^{4} c \,d^{2} e^{14}-2726 a^{3} c^{2} d^{6} e^{10}+666 a^{2} c^{3} d^{10} e^{6}+30 a \,c^{4} d^{14} e^{2}\right ) \textit {\_R} +2500 a^{2} c d \,e^{13}-1016 a \,c^{2} d^{5} e^{9}+324 c^{3} d^{9} e^{5}\right )\right )}{16}\) | \(979\) |
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Timed out. \[ \int \frac {1}{(d+e x)^2 \left (a+c x^4\right )^2} \, dx=\text {Timed out} \]
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Timed out. \[ \int \frac {1}{(d+e x)^2 \left (a+c x^4\right )^2} \, dx=\text {Timed out} \]
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Time = 0.28 (sec) , antiderivative size = 961, normalized size of antiderivative = 0.84 \[ \int \frac {1}{(d+e x)^2 \left (a+c x^4\right )^2} \, dx=\text {Too large to display} \]
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Time = 6.61 (sec) , antiderivative size = 1145, normalized size of antiderivative = 1.00 \[ \int \frac {1}{(d+e x)^2 \left (a+c x^4\right )^2} \, dx=\text {Too large to display} \]
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Time = 10.59 (sec) , antiderivative size = 2246, normalized size of antiderivative = 1.97 \[ \int \frac {1}{(d+e x)^2 \left (a+c x^4\right )^2} \, dx=\text {Too large to display} \]
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