Optimal. Leaf size=345 \[ \frac {x}{c e}-\frac {d^{5/2} \tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{e^{3/2} \left (c d^2+a e^2\right )}+\frac {a^{3/4} \left (\sqrt {c} d+\sqrt {a} e\right ) \tan ^{-1}\left (1-\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{2 \sqrt {2} c^{5/4} \left (c d^2+a e^2\right )}-\frac {a^{3/4} \left (\sqrt {c} d+\sqrt {a} e\right ) \tan ^{-1}\left (1+\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{2 \sqrt {2} c^{5/4} \left (c d^2+a e^2\right )}-\frac {a^{3/4} \left (\sqrt {c} d-\sqrt {a} e\right ) \log \left (\sqrt {a}-\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {c} x^2\right )}{4 \sqrt {2} c^{5/4} \left (c d^2+a e^2\right )}+\frac {a^{3/4} \left (\sqrt {c} d-\sqrt {a} e\right ) \log \left (\sqrt {a}+\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {c} x^2\right )}{4 \sqrt {2} c^{5/4} \left (c d^2+a e^2\right )} \]
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Rubi [A]
time = 0.19, antiderivative size = 345, normalized size of antiderivative = 1.00, number of steps
used = 12, number of rules used = 8, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.364, Rules used = {1302, 211,
1182, 1176, 631, 210, 1179, 642} \begin {gather*} \frac {a^{3/4} \text {ArcTan}\left (1-\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right ) \left (\sqrt {a} e+\sqrt {c} d\right )}{2 \sqrt {2} c^{5/4} \left (a e^2+c d^2\right )}-\frac {a^{3/4} \text {ArcTan}\left (\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}+1\right ) \left (\sqrt {a} e+\sqrt {c} d\right )}{2 \sqrt {2} c^{5/4} \left (a e^2+c d^2\right )}-\frac {a^{3/4} \left (\sqrt {c} d-\sqrt {a} e\right ) \log \left (-\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {a}+\sqrt {c} x^2\right )}{4 \sqrt {2} c^{5/4} \left (a e^2+c d^2\right )}+\frac {a^{3/4} \left (\sqrt {c} d-\sqrt {a} e\right ) \log \left (\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {a}+\sqrt {c} x^2\right )}{4 \sqrt {2} c^{5/4} \left (a e^2+c d^2\right )}-\frac {d^{5/2} \text {ArcTan}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{e^{3/2} \left (a e^2+c d^2\right )}+\frac {x}{c e} \end {gather*}
Antiderivative was successfully verified.
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Rule 210
Rule 211
Rule 631
Rule 642
Rule 1176
Rule 1179
Rule 1182
Rule 1302
Rubi steps
\begin {align*} \int \frac {x^6}{\left (d+e x^2\right ) \left (a+c x^4\right )} \, dx &=\int \left (\frac {1}{c e}-\frac {d^3}{e \left (c d^2+a e^2\right ) \left (d+e x^2\right )}-\frac {a \left (a e+c d x^2\right )}{c \left (c d^2+a e^2\right ) \left (a+c x^4\right )}\right ) \, dx\\ &=\frac {x}{c e}-\frac {a \int \frac {a e+c d x^2}{a+c x^4} \, dx}{c \left (c d^2+a e^2\right )}-\frac {d^3 \int \frac {1}{d+e x^2} \, dx}{e \left (c d^2+a e^2\right )}\\ &=\frac {x}{c e}-\frac {d^{5/2} \tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{e^{3/2} \left (c d^2+a e^2\right )}+\frac {\left (a \left (d-\frac {\sqrt {a} e}{\sqrt {c}}\right )\right ) \int \frac {\sqrt {a} \sqrt {c}-c x^2}{a+c x^4} \, dx}{2 c \left (c d^2+a e^2\right )}-\frac {\left (a \left (d+\frac {\sqrt {a} e}{\sqrt {c}}\right )\right ) \int \frac {\sqrt {a} \sqrt {c}+c x^2}{a+c x^4} \, dx}{2 c \left (c d^2+a e^2\right )}\\ &=\frac {x}{c e}-\frac {d^{5/2} \tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{e^{3/2} \left (c d^2+a e^2\right )}-\frac {\left (a^{3/4} \left (d-\frac {\sqrt {a} e}{\sqrt {c}}\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} c^{3/4} \left (c d^2+a e^2\right )}-\frac {\left (a^{3/4} \left (d-\frac {\sqrt {a} e}{\sqrt {c}}\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} c^{3/4} \left (c d^2+a e^2\right )}-\frac {\left (a \left (d+\frac {\sqrt {a} e}{\sqrt {c}}\right )\right ) \int \frac {1}{\frac {\sqrt {a}}{\sqrt {c}}-\frac {\sqrt {2} \sqrt [4]{a} x}{\sqrt [4]{c}}+x^2} \, dx}{4 c \left (c d^2+a e^2\right )}-\frac {\left (a \left (d+\frac {\sqrt {a} e}{\sqrt {c}}\right )\right ) \int \frac {1}{\frac {\sqrt {a}}{\sqrt {c}}+\frac {\sqrt {2} \sqrt [4]{a} x}{\sqrt [4]{c}}+x^2} \, dx}{4 c \left (c d^2+a e^2\right )}\\ &=\frac {x}{c e}-\frac {d^{5/2} \tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{e^{3/2} \left (c d^2+a e^2\right )}-\frac {a^{3/4} \left (d-\frac {\sqrt {a} e}{\sqrt {c}}\right ) \log \left (\sqrt {a}-\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {c} x^2\right )}{4 \sqrt {2} c^{3/4} \left (c d^2+a e^2\right )}+\frac {a^{3/4} \left (d-\frac {\sqrt {a} e}{\sqrt {c}}\right ) \log \left (\sqrt {a}+\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {c} x^2\right )}{4 \sqrt {2} c^{3/4} \left (c d^2+a e^2\right )}-\frac {\left (a^{3/4} \left (\sqrt {c} d+\sqrt {a} e\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} c^{5/4} \left (c d^2+a e^2\right )}+\frac {\left (a^{3/4} \left (\sqrt {c} d+\sqrt {a} e\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} c^{5/4} \left (c d^2+a e^2\right )}\\ &=\frac {x}{c e}-\frac {d^{5/2} \tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{e^{3/2} \left (c d^2+a e^2\right )}+\frac {a^{3/4} \left (\sqrt {c} d+\sqrt {a} e\right ) \tan ^{-1}\left (1-\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{2 \sqrt {2} c^{5/4} \left (c d^2+a e^2\right )}-\frac {a^{3/4} \left (\sqrt {c} d+\sqrt {a} e\right ) \tan ^{-1}\left (1+\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{2 \sqrt {2} c^{5/4} \left (c d^2+a e^2\right )}-\frac {a^{3/4} \left (d-\frac {\sqrt {a} e}{\sqrt {c}}\right ) \log \left (\sqrt {a}-\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {c} x^2\right )}{4 \sqrt {2} c^{3/4} \left (c d^2+a e^2\right )}+\frac {a^{3/4} \left (d-\frac {\sqrt {a} e}{\sqrt {c}}\right ) \log \left (\sqrt {a}+\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {c} x^2\right )}{4 \sqrt {2} c^{3/4} \left (c d^2+a e^2\right )}\\ \end {align*}
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Mathematica [A]
time = 0.17, size = 373, normalized size = 1.08 \begin {gather*} \frac {x}{c e}-\frac {d^{5/2} \tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{e^{3/2} \left (c d^2+a e^2\right )}-\frac {\left (a^{3/4} c d+a^{5/4} \sqrt {c} e\right ) \tan ^{-1}\left (\frac {-\sqrt {2} \sqrt [4]{a}+2 \sqrt [4]{c} x}{\sqrt {2} \sqrt [4]{a}}\right )}{2 \sqrt {2} c^{7/4} \left (c d^2+a e^2\right )}-\frac {\left (a^{3/4} c d+a^{5/4} \sqrt {c} e\right ) \tan ^{-1}\left (\frac {\sqrt {2} \sqrt [4]{a}+2 \sqrt [4]{c} x}{\sqrt {2} \sqrt [4]{a}}\right )}{2 \sqrt {2} c^{7/4} \left (c d^2+a e^2\right )}-\frac {\left (a^{3/4} c d-a^{5/4} \sqrt {c} e\right ) \log \left (\sqrt {a}-\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {c} x^2\right )}{4 \sqrt {2} c^{7/4} \left (c d^2+a e^2\right )}+\frac {\left (a^{3/4} c d-a^{5/4} \sqrt {c} e\right ) \log \left (\sqrt {a}+\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt {c} x^2\right )}{4 \sqrt {2} c^{7/4} \left (c d^2+a e^2\right )} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.18, size = 263, normalized size = 0.76
method | result | size |
default | \(\frac {x}{c e}-\frac {d^{3} \arctan \left (\frac {e x}{\sqrt {d e}}\right )}{e \left (a \,e^{2}+c \,d^{2}\right ) \sqrt {d e}}-\frac {a \left (\frac {e \left (\frac {a}{c}\right )^{\frac {1}{4}} \sqrt {2}\, \left (\ln \left (\frac {x^{2}+\left (\frac {a}{c}\right )^{\frac {1}{4}} x \sqrt {2}+\sqrt {\frac {a}{c}}}{x^{2}-\left (\frac {a}{c}\right )^{\frac {1}{4}} x \sqrt {2}+\sqrt {\frac {a}{c}}}\right )+2 \arctan \left (\frac {\sqrt {2}\, x}{\left (\frac {a}{c}\right )^{\frac {1}{4}}}+1\right )+2 \arctan \left (\frac {\sqrt {2}\, x}{\left (\frac {a}{c}\right )^{\frac {1}{4}}}-1\right )\right )}{8}+\frac {d \sqrt {2}\, \left (\ln \left (\frac {x^{2}-\left (\frac {a}{c}\right )^{\frac {1}{4}} x \sqrt {2}+\sqrt {\frac {a}{c}}}{x^{2}+\left (\frac {a}{c}\right )^{\frac {1}{4}} x \sqrt {2}+\sqrt {\frac {a}{c}}}\right )+2 \arctan \left (\frac {\sqrt {2}\, x}{\left (\frac {a}{c}\right )^{\frac {1}{4}}}+1\right )+2 \arctan \left (\frac {\sqrt {2}\, x}{\left (\frac {a}{c}\right )^{\frac {1}{4}}}-1\right )\right )}{8 \left (\frac {a}{c}\right )^{\frac {1}{4}}}\right )}{\left (a \,e^{2}+c \,d^{2}\right ) c}\) | \(263\) |
risch | \(\frac {x}{c e}+\frac {\munderset {\textit {\_R} =\RootOf \left (\left (a^{2} c \,e^{4}+2 a \,c^{2} d^{2} e^{2}+c^{3} d^{4}\right ) \textit {\_Z}^{4}+4 e^{3} c d \,a^{2} \textit {\_Z}^{2}+e^{4} a^{3}\right )}{\sum }\textit {\_R} \ln \left (\left (\left (-2 a^{3} c \,e^{7}-2 a^{2} c^{2} d^{2} e^{5}+2 a \,c^{3} d^{4} e^{3}+2 c^{4} d^{6} e \right ) \textit {\_R}^{5}+\left (-7 a^{3} c d \,e^{6}+2 a^{2} c^{2} d^{3} e^{4}+a \,c^{3} d^{5} e^{2}+8 c^{4} d^{7}\right ) \textit {\_R}^{3}+\left (-2 a^{4} e^{7}+4 a \,c^{3} d^{6} e \right ) \textit {\_R} \right ) x +\left (-a^{3} c d \,e^{6}-2 a^{2} c^{2} d^{3} e^{4}-a \,c^{3} d^{5} e^{2}\right ) \textit {\_R}^{4}+\left (a^{3} c \,d^{2} e^{5}-15 a^{2} c^{2} d^{4} e^{3}+12 a \,c^{3} d^{6} e \right ) \textit {\_R}^{2}-4 a^{3} c \,d^{3} e^{4}+4 a^{2} c^{2} d^{5} e^{2}\right )}{4 c e}+\frac {\sqrt {-d e}\, d^{2} \ln \left (\left (-16 \left (-d e \right )^{\frac {5}{2}} a \,c^{5} d^{8} e^{2}+16 \left (-d e \right )^{\frac {5}{2}} c^{6} d^{10}-14 a^{3} c^{3} d^{5} e^{7} \left (-d e \right )^{\frac {3}{2}}+4 a^{2} c^{4} d^{7} e^{5} \left (-d e \right )^{\frac {3}{2}}+2 a \,c^{5} d^{9} \left (-d e \right )^{\frac {3}{2}} e^{3}+16 c^{6} d^{11} \left (-d e \right )^{\frac {3}{2}} e -\sqrt {-d e}\, a^{6} e^{14}-2 \sqrt {-d e}\, a^{5} c \,d^{2} e^{12}-\sqrt {-d e}\, a^{4} c^{2} d^{4} e^{10}+2 \sqrt {-d e}\, a^{3} c^{3} d^{6} e^{8}+4 \sqrt {-d e}\, a^{2} c^{4} d^{8} e^{6}+2 \sqrt {-d e}\, a \,c^{5} d^{10} e^{4}\right ) x -a^{6} d \,e^{14}-2 a^{5} c \,d^{3} e^{12}-a^{4} c^{2} d^{5} e^{10}+16 a^{3} c^{3} d^{7} e^{8}-16 a \,c^{5} d^{11} e^{4}\right )}{2 e^{2} \left (a \,e^{2}+c \,d^{2}\right )}-\frac {\sqrt {-d e}\, d^{2} \ln \left (\left (16 \left (-d e \right )^{\frac {5}{2}} a \,c^{5} d^{8} e^{2}-16 \left (-d e \right )^{\frac {5}{2}} c^{6} d^{10}+14 a^{3} c^{3} d^{5} e^{7} \left (-d e \right )^{\frac {3}{2}}-4 a^{2} c^{4} d^{7} e^{5} \left (-d e \right )^{\frac {3}{2}}-2 a \,c^{5} d^{9} \left (-d e \right )^{\frac {3}{2}} e^{3}-16 c^{6} d^{11} \left (-d e \right )^{\frac {3}{2}} e +\sqrt {-d e}\, a^{6} e^{14}+2 \sqrt {-d e}\, a^{5} c \,d^{2} e^{12}+\sqrt {-d e}\, a^{4} c^{2} d^{4} e^{10}-2 \sqrt {-d e}\, a^{3} c^{3} d^{6} e^{8}-4 \sqrt {-d e}\, a^{2} c^{4} d^{8} e^{6}-2 \sqrt {-d e}\, a \,c^{5} d^{10} e^{4}\right ) x -a^{6} d \,e^{14}-2 a^{5} c \,d^{3} e^{12}-a^{4} c^{2} d^{5} e^{10}+16 a^{3} c^{3} d^{7} e^{8}-16 a \,c^{5} d^{11} e^{4}\right )}{2 e^{2} \left (a \,e^{2}+c \,d^{2}\right )}\) | \(921\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.51, size = 287, normalized size = 0.83 \begin {gather*} -\frac {d^{\frac {5}{2}} \arctan \left (\frac {x e^{\frac {1}{2}}}{\sqrt {d}}\right ) e^{\left (-\frac {1}{2}\right )}}{c d^{2} e + a e^{3}} - \frac {a {\left (\frac {2 \, \sqrt {2} {\left (\sqrt {a} c d + a \sqrt {c} e\right )} \arctan \left (\frac {\sqrt {2} {\left (2 \, \sqrt {c} x + \sqrt {2} a^{\frac {1}{4}} c^{\frac {1}{4}}\right )}}{2 \, \sqrt {\sqrt {a} \sqrt {c}}}\right )}{\sqrt {a} \sqrt {\sqrt {a} \sqrt {c}} \sqrt {c}} + \frac {2 \, \sqrt {2} {\left (\sqrt {a} c d + a \sqrt {c} e\right )} \arctan \left (\frac {\sqrt {2} {\left (2 \, \sqrt {c} x - \sqrt {2} a^{\frac {1}{4}} c^{\frac {1}{4}}\right )}}{2 \, \sqrt {\sqrt {a} \sqrt {c}}}\right )}{\sqrt {a} \sqrt {\sqrt {a} \sqrt {c}} \sqrt {c}} - \frac {\sqrt {2} {\left (\sqrt {a} c d - a \sqrt {c} e\right )} \log \left (\sqrt {c} x^{2} + \sqrt {2} a^{\frac {1}{4}} c^{\frac {1}{4}} x + \sqrt {a}\right )}{a^{\frac {3}{4}} c^{\frac {3}{4}}} + \frac {\sqrt {2} {\left (\sqrt {a} c d - a \sqrt {c} e\right )} \log \left (\sqrt {c} x^{2} - \sqrt {2} a^{\frac {1}{4}} c^{\frac {1}{4}} x + \sqrt {a}\right )}{a^{\frac {3}{4}} c^{\frac {3}{4}}}\right )}}{8 \, {\left (c^{2} d^{2} + a c e^{2}\right )}} + \frac {x e^{\left (-1\right )}}{c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 2039 vs.
\(2 (252) = 504\).
time = 1.13, size = 4110, normalized size = 11.91 \begin {gather*} \text {Too large to display} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 3.64, size = 333, normalized size = 0.97 \begin {gather*} -\frac {d^{\frac {5}{2}} \arctan \left (\frac {x e^{\frac {1}{2}}}{\sqrt {d}}\right ) e^{\left (-\frac {1}{2}\right )}}{c d^{2} e + a e^{3}} - \frac {{\left (\left (a c^{3}\right )^{\frac {1}{4}} a c e + \left (a c^{3}\right )^{\frac {3}{4}} d\right )} \arctan \left (\frac {\sqrt {2} {\left (2 \, x + \sqrt {2} \left (\frac {a}{c}\right )^{\frac {1}{4}}\right )}}{2 \, \left (\frac {a}{c}\right )^{\frac {1}{4}}}\right )}{2 \, {\left (\sqrt {2} c^{4} d^{2} + \sqrt {2} a c^{3} e^{2}\right )}} - \frac {{\left (\left (a c^{3}\right )^{\frac {1}{4}} a c e + \left (a c^{3}\right )^{\frac {3}{4}} d\right )} \arctan \left (\frac {\sqrt {2} {\left (2 \, x - \sqrt {2} \left (\frac {a}{c}\right )^{\frac {1}{4}}\right )}}{2 \, \left (\frac {a}{c}\right )^{\frac {1}{4}}}\right )}{2 \, {\left (\sqrt {2} c^{4} d^{2} + \sqrt {2} a c^{3} e^{2}\right )}} + \frac {x e^{\left (-1\right )}}{c} - \frac {{\left (\left (a c^{3}\right )^{\frac {1}{4}} a c e - \left (a c^{3}\right )^{\frac {3}{4}} d\right )} \log \left (x^{2} + \sqrt {2} x \left (\frac {a}{c}\right )^{\frac {1}{4}} + \sqrt {\frac {a}{c}}\right )}{4 \, {\left (\sqrt {2} c^{4} d^{2} + \sqrt {2} a c^{3} e^{2}\right )}} + \frac {{\left (\left (a c^{3}\right )^{\frac {1}{4}} a c e - \left (a c^{3}\right )^{\frac {3}{4}} d\right )} \log \left (x^{2} - \sqrt {2} x \left (\frac {a}{c}\right )^{\frac {1}{4}} + \sqrt {\frac {a}{c}}\right )}{4 \, {\left (\sqrt {2} c^{4} d^{2} + \sqrt {2} a c^{3} e^{2}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.83, size = 2500, normalized size = 7.25 \begin {gather*} \text {Too large to display} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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