Integrand size = 17, antiderivative size = 1352 \[ \int \frac {1}{(d+e x) \left (a+c x^4\right )^3} \, dx=\frac {c x \left (7 d^3-6 d^2 e x+5 d e^2 x^2\right )}{32 a^2 \left (c d^4+a e^4\right ) \left (a+c x^4\right )}+\frac {a e^3+c x \left (d^3-d^2 e x+d e^2 x^2\right )}{8 a \left (c d^4+a e^4\right ) \left (a+c x^4\right )^2}+\frac {e^4 \left (a e^3+c x \left (d^3-d^2 e x+d e^2 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^2 e^9 \arctan \left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{2 \sqrt {a} \left (c d^4+a e^4\right )^3}-\frac {\sqrt {c} d^2 e^5 \arctan \left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{4 a^{3/2} \left (c d^4+a e^4\right )^2}-\frac {3 \sqrt {c} d^2 e \arctan \left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{16 a^{5/2} \left (c d^4+a e^4\right )}-\frac {\sqrt [4]{c} d e^8 \left (\sqrt {c} d^2+\sqrt {a} e^2\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} d e^4 \left (3 \sqrt {c} d^2+\sqrt {a} e^2\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} d \left (21 \sqrt {c} d^2+5 \sqrt {a} e^2\right ) \arctan \left (1-\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{64 \sqrt {2} a^{11/4} \left (c d^4+a e^4\right )}+\frac {\sqrt [4]{c} d e^8 \left (\sqrt {c} d^2+\sqrt {a} e^2\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} d e^4 \left (3 \sqrt {c} d^2+\sqrt {a} e^2\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} d \left (21 \sqrt {c} d^2+5 \sqrt {a} e^2\right ) \arctan \left (1+\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{64 \sqrt {2} a^{11/4} \left (c d^4+a e^4\right )}+\frac {e^{11} \log (d+e x)}{\left (c d^4+a e^4\right )^3}-\frac {\sqrt [4]{c} d e^8 \left (\sqrt {c} d^2-\sqrt {a} e^2\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} d e^4 \left (3 \sqrt {c} d^2-\sqrt {a} e^2\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} d \left (21 \sqrt {c} d^2-5 \sqrt {a} e^2\right ) \log \left (\sqrt {a}-\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {c} x^2\right )}{128 \sqrt {2} a^{11/4} \left (c d^4+a e^4\right )}+\frac {\sqrt [4]{c} d e^8 \left (\sqrt {c} d^2-\sqrt {a} e^2\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} d e^4 \left (3 \sqrt {c} d^2-\sqrt {a} e^2\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} d \left (21 \sqrt {c} d^2-5 \sqrt {a} e^2\right ) \log \left (\sqrt {a}+\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {c} x^2\right )}{128 \sqrt {2} a^{11/4} \left (c d^4+a e^4\right )}-\frac {e^{11} \log \left (a+c x^4\right )}{4 \left (c d^4+a e^4\right )^3} \]
[Out]
Time = 0.95 (sec) , antiderivative size = 1352, normalized size of antiderivative = 1.00, number of steps used = 46, number of rules used = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.882, Rules used = {6874, 1868, 1869, 1890, 281, 211, 1182, 1176, 631, 210, 1179, 642, 1262, 649, 266} \[ \int \frac {1}{(d+e x) \left (a+c x^4\right )^3} \, dx=\frac {\log (d+e x) e^{11}}{\left (c d^4+a e^4\right )^3}-\frac {\log \left (c x^4+a\right ) e^{11}}{4 \left (c d^4+a e^4\right )^3}-\frac {\sqrt {c} d^2 \arctan \left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right ) e^9}{2 \sqrt {a} \left (c d^4+a e^4\right )^3}-\frac {\sqrt [4]{c} d \left (\sqrt {c} d^2+\sqrt {a} e^2\right ) \arctan \left (1-\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right ) e^8}{2 \sqrt {2} a^{3/4} \left (c d^4+a e^4\right )^3}+\frac {\sqrt [4]{c} d \left (\sqrt {c} d^2+\sqrt {a} e^2\right ) \arctan \left (\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}+1\right ) e^8}{2 \sqrt {2} a^{3/4} \left (c d^4+a e^4\right )^3}-\frac {\sqrt [4]{c} d \left (\sqrt {c} d^2-\sqrt {a} e^2\right ) \log \left (\sqrt {c} x^2-\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {a}\right ) e^8}{4 \sqrt {2} a^{3/4} \left (c d^4+a e^4\right )^3}+\frac {\sqrt [4]{c} d \left (\sqrt {c} d^2-\sqrt {a} e^2\right ) \log \left (\sqrt {c} x^2+\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {a}\right ) e^8}{4 \sqrt {2} a^{3/4} \left (c d^4+a e^4\right )^3}-\frac {\sqrt {c} d^2 \arctan \left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right ) e^5}{4 a^{3/2} \left (c d^4+a e^4\right )^2}+\frac {\left (a e^3+c x \left (d^3-e x d^2+e^2 x^2 d\right )\right ) e^4}{4 a \left (c d^4+a e^4\right )^2 \left (c x^4+a\right )}-\frac {\sqrt [4]{c} d \left (3 \sqrt {c} d^2+\sqrt {a} e^2\right ) \arctan \left (1-\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right ) e^4}{8 \sqrt {2} a^{7/4} \left (c d^4+a e^4\right )^2}+\frac {\sqrt [4]{c} d \left (3 \sqrt {c} d^2+\sqrt {a} e^2\right ) \arctan \left (\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}+1\right ) e^4}{8 \sqrt {2} a^{7/4} \left (c d^4+a e^4\right )^2}-\frac {\sqrt [4]{c} d \left (3 \sqrt {c} d^2-\sqrt {a} e^2\right ) \log \left (\sqrt {c} x^2-\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {a}\right ) e^4}{16 \sqrt {2} a^{7/4} \left (c d^4+a e^4\right )^2}+\frac {\sqrt [4]{c} d \left (3 \sqrt {c} d^2-\sqrt {a} e^2\right ) \log \left (\sqrt {c} x^2+\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {a}\right ) e^4}{16 \sqrt {2} a^{7/4} \left (c d^4+a e^4\right )^2}-\frac {3 \sqrt {c} d^2 \arctan \left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right ) e}{16 a^{5/2} \left (c d^4+a e^4\right )}+\frac {a e^3+c x \left (d^3-e x d^2+e^2 x^2 d\right )}{8 a \left (c d^4+a e^4\right ) \left (c x^4+a\right )^2}-\frac {\sqrt [4]{c} d \left (21 \sqrt {c} d^2+5 \sqrt {a} e^2\right ) \arctan \left (1-\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{64 \sqrt {2} a^{11/4} \left (c d^4+a e^4\right )}+\frac {\sqrt [4]{c} d \left (21 \sqrt {c} d^2+5 \sqrt {a} e^2\right ) \arctan \left (\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}+1\right )}{64 \sqrt {2} a^{11/4} \left (c d^4+a e^4\right )}-\frac {\sqrt [4]{c} d \left (21 \sqrt {c} d^2-5 \sqrt {a} e^2\right ) \log \left (\sqrt {c} x^2-\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {a}\right )}{128 \sqrt {2} a^{11/4} \left (c d^4+a e^4\right )}+\frac {\sqrt [4]{c} d \left (21 \sqrt {c} d^2-5 \sqrt {a} e^2\right ) \log \left (\sqrt {c} x^2+\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {a}\right )}{128 \sqrt {2} a^{11/4} \left (c d^4+a e^4\right )}+\frac {c x \left (7 d^3-6 e x d^2+5 e^2 x^2 d\right )}{32 a^2 \left (c d^4+a e^4\right ) \left (c x^4+a\right )} \]
[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 1869
Rule 1890
Rule 6874
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {e^{12}}{\left (c d^4+a e^4\right )^3 (d+e x)}+\frac {c \left (d^3-d^2 e x+d e^2 x^2-e^3 x^3\right )}{\left (c d^4+a e^4\right ) \left (a+c x^4\right )^3}-\frac {c e^4 \left (-d^3+d^2 e x-d e^2 x^2+e^3 x^3\right )}{\left (c d^4+a e^4\right )^2 \left (a+c x^4\right )^2}-\frac {c e^8 \left (-d^3+d^2 e x-d e^2 x^2+e^3 x^3\right )}{\left (c d^4+a e^4\right )^3 \left (a+c x^4\right )}\right ) \, dx \\ & = \frac {e^{11} \log (d+e x)}{\left (c d^4+a e^4\right )^3}-\frac {\left (c e^8\right ) \int \frac {-d^3+d^2 e x-d e^2 x^2+e^3 x^3}{a+c x^4} \, dx}{\left (c d^4+a e^4\right )^3}-\frac {\left (c e^4\right ) \int \frac {-d^3+d^2 e x-d e^2 x^2+e^3 x^3}{\left (a+c x^4\right )^2} \, dx}{\left (c d^4+a e^4\right )^2}+\frac {c \int \frac {d^3-d^2 e x+d e^2 x^2-e^3 x^3}{\left (a+c x^4\right )^3} \, dx}{c d^4+a e^4} \\ & = \frac {a e^3+c x \left (d^3-d^2 e x+d e^2 x^2\right )}{8 a \left (c d^4+a e^4\right ) \left (a+c x^4\right )^2}+\frac {e^4 \left (a e^3+c x \left (d^3-d^2 e x+d e^2 x^2\right )\right )}{4 a \left (c d^4+a e^4\right )^2 \left (a+c x^4\right )}+\frac {e^{11} \log (d+e x)}{\left (c d^4+a e^4\right )^3}-\frac {\left (c e^8\right ) \int \left (\frac {-d^3-d e^2 x^2}{a+c x^4}+\frac {x \left (d^2 e+e^3 x^2\right )}{a+c x^4}\right ) \, dx}{\left (c d^4+a e^4\right )^3}+\frac {\left (c e^4\right ) \int \frac {3 d^3-2 d^2 e x+d e^2 x^2}{a+c x^4} \, dx}{4 a \left (c d^4+a e^4\right )^2}-\frac {c \int \frac {-7 d^3+6 d^2 e x-5 d e^2 x^2}{\left (a+c x^4\right )^2} \, dx}{8 a \left (c d^4+a e^4\right )} \\ & = \frac {c x \left (7 d^3-6 d^2 e x+5 d e^2 x^2\right )}{32 a^2 \left (c d^4+a e^4\right ) \left (a+c x^4\right )}+\frac {a e^3+c x \left (d^3-d^2 e x+d e^2 x^2\right )}{8 a \left (c d^4+a e^4\right ) \left (a+c x^4\right )^2}+\frac {e^4 \left (a e^3+c x \left (d^3-d^2 e x+d e^2 x^2\right )\right )}{4 a \left (c d^4+a e^4\right )^2 \left (a+c x^4\right )}+\frac {e^{11} \log (d+e x)}{\left (c d^4+a e^4\right )^3}-\frac {\left (c e^8\right ) \int \frac {-d^3-d e^2 x^2}{a+c x^4} \, dx}{\left (c d^4+a e^4\right )^3}-\frac {\left (c e^8\right ) \int \frac {x \left (d^2 e+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 \left (-\frac {2 d^2 e x}{a+c x^4}+\frac {3 d^3+d e^2 x^2}{a+c x^4}\right ) \, dx}{4 a \left (c d^4+a e^4\right )^2}+\frac {c \int \frac {21 d^3-12 d^2 e x+5 d e^2 x^2}{a+c x^4} \, dx}{32 a^2 \left (c d^4+a e^4\right )} \\ & = \frac {c x \left (7 d^3-6 d^2 e x+5 d e^2 x^2\right )}{32 a^2 \left (c d^4+a e^4\right ) \left (a+c x^4\right )}+\frac {a e^3+c x \left (d^3-d^2 e x+d e^2 x^2\right )}{8 a \left (c d^4+a e^4\right ) \left (a+c x^4\right )^2}+\frac {e^4 \left (a e^3+c x \left (d^3-d^2 e x+d e^2 x^2\right )\right )}{4 a \left (c d^4+a e^4\right )^2 \left (a+c x^4\right )}+\frac {e^{11} \log (d+e x)}{\left (c d^4+a e^4\right )^3}-\frac {\left (c e^8\right ) \text {Subst}\left (\int \frac {d^2 e+e^3 x}{a+c x^2} \, dx,x,x^2\right )}{2 \left (c d^4+a e^4\right )^3}+\frac {\left (d e^8 \left (\frac {\sqrt {c} d^2}{\sqrt {a}}-e^2\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 (d e^8 \left (\frac {\sqrt {c} d^2}{\sqrt {a}}+e^2\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 (c e^4\right ) \int \frac {3 d^3+d e^2 x^2}{a+c x^4} \, dx}{4 a \left (c d^4+a e^4\right )^2}-\frac {\left (c d^2 e^5\right ) \int \frac {x}{a+c x^4} \, dx}{2 a \left (c d^4+a e^4\right )^2}+\frac {c \int \left (-\frac {12 d^2 e x}{a+c x^4}+\frac {21 d^3+5 d e^2 x^2}{a+c x^4}\right ) \, dx}{32 a^2 \left (c d^4+a e^4\right )} \\ & = \frac {c x \left (7 d^3-6 d^2 e x+5 d e^2 x^2\right )}{32 a^2 \left (c d^4+a e^4\right ) \left (a+c x^4\right )}+\frac {a e^3+c x \left (d^3-d^2 e x+d e^2 x^2\right )}{8 a \left (c d^4+a e^4\right ) \left (a+c x^4\right )^2}+\frac {e^4 \left (a e^3+c x \left (d^3-d^2 e x+d e^2 x^2\right )\right )}{4 a \left (c d^4+a e^4\right )^2 \left (a+c x^4\right )}+\frac {e^{11} \log (d+e x)}{\left (c d^4+a e^4\right )^3}-\frac {\left (c d^2 e^9\right ) \text {Subst}\left (\int \frac {1}{a+c x^2} \, dx,x,x^2\right )}{2 \left (c d^4+a e^4\right )^3}-\frac {\left (c e^{11}\right ) \text {Subst}\left (\int \frac {x}{a+c x^2} \, dx,x,x^2\right )}{2 \left (c d^4+a e^4\right )^3}+\frac {\left (d e^8 \left (\frac {\sqrt {c} d^2}{\sqrt {a}}+e^2\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 (d e^8 \left (\frac {\sqrt {c} d^2}{\sqrt {a}}+e^2\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 (\sqrt [4]{c} d e^8 \left (\sqrt {c} d^2-\sqrt {a} e^2\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} a^{3/4} \left (c d^4+a e^4\right )^3}-\frac {\left (\sqrt [4]{c} d e^8 \left (\sqrt {c} d^2-\sqrt {a} e^2\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} a^{3/4} \left (c d^4+a e^4\right )^3}-\frac {\left (c d^2 e^5\right ) \text {Subst}\left (\int \frac {1}{a+c x^2} \, dx,x,x^2\right )}{4 a \left (c d^4+a e^4\right )^2}+\frac {\left (d e^4 \left (\frac {3 \sqrt {c} d^2}{\sqrt {a}}-e^2\right )\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 (d e^4 \left (\frac {3 \sqrt {c} d^2}{\sqrt {a}}+e^2\right )\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 {c \int \frac {21 d^3+5 d e^2 x^2}{a+c x^4} \, dx}{32 a^2 \left (c d^4+a e^4\right )}-\frac {\left (3 c d^2 e\right ) \int \frac {x}{a+c x^4} \, dx}{8 a^2 \left (c d^4+a e^4\right )} \\ & = \frac {c x \left (7 d^3-6 d^2 e x+5 d e^2 x^2\right )}{32 a^2 \left (c d^4+a e^4\right ) \left (a+c x^4\right )}+\frac {a e^3+c x \left (d^3-d^2 e x+d e^2 x^2\right )}{8 a \left (c d^4+a e^4\right ) \left (a+c x^4\right )^2}+\frac {e^4 \left (a e^3+c x \left (d^3-d^2 e x+d e^2 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^2 e^9 \tan ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{2 \sqrt {a} \left (c d^4+a e^4\right )^3}-\frac {\sqrt {c} d^2 e^5 \tan ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{4 a^{3/2} \left (c d^4+a e^4\right )^2}+\frac {e^{11} \log (d+e x)}{\left (c d^4+a e^4\right )^3}-\frac {\sqrt [4]{c} d e^8 \left (\sqrt {c} d^2-\sqrt {a} e^2\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} d e^8 \left (\sqrt {c} d^2-\sqrt {a} e^2\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 {e^{11} \log \left (a+c x^4\right )}{4 \left (c d^4+a e^4\right )^3}+\frac {\left (\sqrt [4]{c} d e^8 \left (\sqrt {c} d^2+\sqrt {a} e^2\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} a^{3/4} \left (c d^4+a e^4\right )^3}-\frac {\left (\sqrt [4]{c} d e^8 \left (\sqrt {c} d^2+\sqrt {a} e^2\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} a^{3/4} \left (c d^4+a e^4\right )^3}+\frac {\left (d e^4 \left (\frac {3 \sqrt {c} d^2}{\sqrt {a}}+e^2\right )\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 (d e^4 \left (\frac {3 \sqrt {c} d^2}{\sqrt {a}}+e^2\right )\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} d e^4 \left (3 \sqrt {c} d^2-\sqrt {a} e^2\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^{7/4} \left (c d^4+a e^4\right )^2}-\frac {\left (\sqrt [4]{c} d e^4 \left (3 \sqrt {c} d^2-\sqrt {a} e^2\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^{7/4} \left (c d^4+a e^4\right )^2}-\frac {\left (3 c d^2 e\right ) \text {Subst}\left (\int \frac {1}{a+c x^2} \, dx,x,x^2\right )}{16 a^2 \left (c d^4+a e^4\right )}+\frac {\left (d \left (\frac {21 \sqrt {c} d^2}{\sqrt {a}}-5 e^2\right )\right ) \int \frac {\sqrt {a} \sqrt {c}-c x^2}{a+c x^4} \, dx}{64 a^2 \left (c d^4+a e^4\right )}+\frac {\left (d \left (\frac {21 \sqrt {c} d^2}{\sqrt {a}}+5 e^2\right )\right ) \int \frac {\sqrt {a} \sqrt {c}+c x^2}{a+c x^4} \, dx}{64 a^2 \left (c d^4+a e^4\right )} \\ & = \text {Too large to display} \\ \end{align*}
Time = 0.45 (sec) , antiderivative size = 835, normalized size of antiderivative = 0.62 \[ \int \frac {1}{(d+e x) \left (a+c x^4\right )^3} \, dx=\frac {\frac {32 \left (c d^4+a e^4\right )^2 \left (a e^3+c d x \left (d^2-d e x+e^2 x^2\right )\right )}{a \left (a+c x^4\right )^2}+\frac {8 \left (c d^4+a e^4\right ) \left (8 a^2 e^7+c^2 d^5 x \left (7 d^2-6 d e x+5 e^2 x^2\right )+a c d e^4 x \left (15 d^2-14 d e x+13 e^2 x^2\right )\right )}{a^2 \left (a+c x^4\right )}-\frac {2 \sqrt [4]{c} d \left (21 \sqrt {2} c^{5/2} d^{10}-24 \sqrt [4]{a} c^{9/4} d^9 e+5 \sqrt {2} \sqrt {a} c^2 d^8 e^2+66 \sqrt {2} a c^{3/2} d^6 e^4-80 a^{5/4} c^{5/4} d^5 e^5+18 \sqrt {2} a^{3/2} c d^4 e^6+77 \sqrt {2} a^2 \sqrt {c} d^2 e^8-120 a^{9/4} \sqrt [4]{c} d e^9+45 \sqrt {2} a^{5/2} e^{10}\right ) \arctan \left (1-\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{a^{11/4}}+\frac {2 \sqrt [4]{c} d \left (21 \sqrt {2} c^{5/2} d^{10}+24 \sqrt [4]{a} c^{9/4} d^9 e+5 \sqrt {2} \sqrt {a} c^2 d^8 e^2+66 \sqrt {2} a c^{3/2} d^6 e^4+80 a^{5/4} c^{5/4} d^5 e^5+18 \sqrt {2} a^{3/2} c d^4 e^6+77 \sqrt {2} a^2 \sqrt {c} d^2 e^8+120 a^{9/4} \sqrt [4]{c} d e^9+45 \sqrt {2} a^{5/2} e^{10}\right ) \arctan \left (1+\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{a^{11/4}}+256 e^{11} \log (d+e x)+\frac {\sqrt {2} \sqrt [4]{c} \left (-21 c^{5/2} d^{11}+5 \sqrt {a} c^2 d^9 e^2-66 a c^{3/2} d^7 e^4+18 a^{3/2} c d^5 e^6-77 a^2 \sqrt {c} d^3 e^8+45 a^{5/2} d e^{10}\right ) \log \left (\sqrt {a}-\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {c} x^2\right )}{a^{11/4}}+\frac {\sqrt {2} \sqrt [4]{c} \left (21 c^{5/2} d^{11}-5 \sqrt {a} c^2 d^9 e^2+66 a c^{3/2} d^7 e^4-18 a^{3/2} c d^5 e^6+77 a^2 \sqrt {c} d^3 e^8-45 a^{5/2} d e^{10}\right ) \log \left (\sqrt {a}+\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {c} x^2\right )}{a^{11/4}}-64 e^{11} \log \left (a+c x^4\right )}{256 \left (c d^4+a e^4\right )^3} \]
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Time = 1.02 (sec) , antiderivative size = 677, normalized size of antiderivative = 0.50
method | result | size |
default | \(\frac {c \left (\frac {\frac {c d \,e^{2} \left (13 a^{2} e^{8}+18 a c \,d^{4} e^{4}+5 c^{2} d^{8}\right ) x^{7}}{32 a^{2}}-\frac {c \,d^{2} e \left (7 a^{2} e^{8}+10 a c \,d^{4} e^{4}+3 c^{2} d^{8}\right ) x^{6}}{16 a^{2}}+\frac {d^{3} c \left (15 a^{2} e^{8}+22 a c \,d^{4} e^{4}+7 c^{2} d^{8}\right ) x^{5}}{32 a^{2}}+\left (\frac {1}{4} a \,e^{11}+\frac {1}{4} d^{4} e^{7} c \right ) x^{4}+\frac {d \,e^{2} \left (17 a^{2} e^{8}+26 a c \,d^{4} e^{4}+9 c^{2} d^{8}\right ) x^{3}}{32 a}-\frac {d^{2} e \left (9 a^{2} e^{8}+14 a c \,d^{4} e^{4}+5 c^{2} d^{8}\right ) x^{2}}{16 a}+\frac {d^{3} \left (19 a^{2} e^{8}+30 a c \,d^{4} e^{4}+11 c^{2} d^{8}\right ) x}{32 a}+\frac {e^{3} \left (3 a^{2} e^{8}+4 a c \,d^{4} e^{4}+c^{2} d^{8}\right )}{8 c}}{\left (c \,x^{4}+a \right )^{2}}+\frac {\frac {\left (77 a^{2} d^{3} e^{8}+66 a c \,d^{7} e^{4}+21 c^{2} d^{11}\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 (-60 a^{2} d^{2} e^{9}-40 a c \,d^{6} e^{5}-12 c^{2} d^{10} e \right ) \arctan \left (x^{2} \sqrt {\frac {c}{a}}\right )}{2 \sqrt {a c}}+\frac {\left (45 a^{2} d \,e^{10}+18 a c \,d^{5} e^{6}+5 c^{2} d^{9} 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}}}-\frac {8 a^{2} e^{11} \ln \left (c \,x^{4}+a \right )}{c}}{32 a^{2}}\right )}{\left (e^{4} a +d^{4} c \right )^{3}}+\frac {e^{11} \ln \left (e x +d \right )}{\left (e^{4} a +d^{4} c \right )^{3}}\) | \(677\) |
risch | \(\text {Expression too large to display}\) | \(1312\) |
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Timed out. \[ \int \frac {1}{(d+e x) \left (a+c x^4\right )^3} \, dx=\text {Timed out} \]
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Timed out. \[ \int \frac {1}{(d+e x) \left (a+c x^4\right )^3} \, dx=\text {Timed out} \]
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Time = 0.31 (sec) , antiderivative size = 1015, normalized size of antiderivative = 0.75 \[ \int \frac {1}{(d+e x) \left (a+c x^4\right )^3} \, dx=\text {Too large to display} \]
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Time = 0.35 (sec) , antiderivative size = 1311, normalized size of antiderivative = 0.97 \[ \int \frac {1}{(d+e x) \left (a+c x^4\right )^3} \, dx=\text {Too large to display} \]
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Time = 10.55 (sec) , antiderivative size = 2720, normalized size of antiderivative = 2.01 \[ \int \frac {1}{(d+e x) \left (a+c x^4\right )^3} \, dx=\text {Too large to display} \]
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