Optimal. Leaf size=134 \[ -\frac {d x^2}{2 c e^2}+\frac {x^4}{4 c e}+\frac {a^{3/2} d \tan ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{2 c^{3/2} \left (c d^2+a e^2\right )}+\frac {d^4 \log \left (d+e x^2\right )}{2 e^3 \left (c d^2+a e^2\right )}-\frac {a^2 e \log \left (a+c x^4\right )}{4 c^2 \left (c d^2+a e^2\right )} \]
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Rubi [A]
time = 0.12, antiderivative size = 134, normalized size of antiderivative = 1.00, number of steps
used = 6, number of rules used = 5, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.227, Rules used = {1266, 1643,
649, 211, 266} \begin {gather*} \frac {a^{3/2} d \text {ArcTan}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{2 c^{3/2} \left (a e^2+c d^2\right )}-\frac {a^2 e \log \left (a+c x^4\right )}{4 c^2 \left (a e^2+c d^2\right )}+\frac {d^4 \log \left (d+e x^2\right )}{2 e^3 \left (a e^2+c d^2\right )}-\frac {d x^2}{2 c e^2}+\frac {x^4}{4 c e} \end {gather*}
Antiderivative was successfully verified.
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Rule 211
Rule 266
Rule 649
Rule 1266
Rule 1643
Rubi steps
\begin {align*} \int \frac {x^9}{\left (d+e x^2\right ) \left (a+c x^4\right )} \, dx &=\frac {1}{2} \text {Subst}\left (\int \frac {x^4}{(d+e x) \left (a+c x^2\right )} \, dx,x,x^2\right )\\ &=\frac {1}{2} \text {Subst}\left (\int \left (-\frac {d}{c e^2}+\frac {x}{c e}+\frac {d^4}{e^2 \left (c d^2+a e^2\right ) (d+e x)}+\frac {a^2 (d-e x)}{c \left (c d^2+a e^2\right ) \left (a+c x^2\right )}\right ) \, dx,x,x^2\right )\\ &=-\frac {d x^2}{2 c e^2}+\frac {x^4}{4 c e}+\frac {d^4 \log \left (d+e x^2\right )}{2 e^3 \left (c d^2+a e^2\right )}+\frac {a^2 \text {Subst}\left (\int \frac {d-e x}{a+c x^2} \, dx,x,x^2\right )}{2 c \left (c d^2+a e^2\right )}\\ &=-\frac {d x^2}{2 c e^2}+\frac {x^4}{4 c e}+\frac {d^4 \log \left (d+e x^2\right )}{2 e^3 \left (c d^2+a e^2\right )}+\frac {\left (a^2 d\right ) \text {Subst}\left (\int \frac {1}{a+c x^2} \, dx,x,x^2\right )}{2 c \left (c d^2+a e^2\right )}-\frac {\left (a^2 e\right ) \text {Subst}\left (\int \frac {x}{a+c x^2} \, dx,x,x^2\right )}{2 c \left (c d^2+a e^2\right )}\\ &=-\frac {d x^2}{2 c e^2}+\frac {x^4}{4 c e}+\frac {a^{3/2} d \tan ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{2 c^{3/2} \left (c d^2+a e^2\right )}+\frac {d^4 \log \left (d+e x^2\right )}{2 e^3 \left (c d^2+a e^2\right )}-\frac {a^2 e \log \left (a+c x^4\right )}{4 c^2 \left (c d^2+a e^2\right )}\\ \end {align*}
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Mathematica [A]
time = 0.04, size = 134, normalized size = 1.00 \begin {gather*} -\frac {d x^2}{2 c e^2}+\frac {x^4}{4 c e}+\frac {a^{3/2} d \tan ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{2 c^{3/2} \left (c d^2+a e^2\right )}+\frac {d^4 \log \left (d+e x^2\right )}{2 e^3 \left (c d^2+a e^2\right )}-\frac {a^2 e \log \left (a+c x^4\right )}{4 c^2 \left (c d^2+a e^2\right )} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.18, size = 103, normalized size = 0.77
method | result | size |
default | \(\frac {\left (-e \,x^{2}+d \right )^{2}}{4 c \,e^{3}}+\frac {d^{4} \ln \left (e \,x^{2}+d \right )}{2 e^{3} \left (a \,e^{2}+c \,d^{2}\right )}+\frac {a^{2} \left (-\frac {e \ln \left (c \,x^{4}+a \right )}{2 c}+\frac {d \arctan \left (\frac {c \,x^{2}}{\sqrt {a c}}\right )}{\sqrt {a c}}\right )}{2 \left (a \,e^{2}+c \,d^{2}\right ) c}\) | \(103\) |
risch | \(\frac {x^{4}}{4 c e}-\frac {d \,x^{2}}{2 c \,e^{2}}+\frac {d^{2}}{4 c \,e^{3}}+\frac {d^{4} \ln \left (e \,x^{2}+d \right )}{2 e^{3} \left (a \,e^{2}+c \,d^{2}\right )}+\frac {\munderset {\textit {\_R} =\RootOf \left (\left (a \,c^{2} e^{2}+c^{3} d^{2}\right ) \textit {\_Z}^{2}+2 a^{2} c \,e^{3} \textit {\_Z} +e^{4} a^{3}\right )}{\sum }\textit {\_R} \ln \left (\left (\left (2 a \,c^{2} e^{4}-2 c^{3} d^{2} e^{2}\right ) \textit {\_R}^{2}+\left (4 a^{2} c \,e^{5}-5 a \,c^{2} d^{2} e^{3}+4 c^{3} d^{4} e \right ) \textit {\_R} +2 e^{6} a^{3}-2 a^{2} c \,d^{2} e^{4}+2 a \,c^{2} d^{4} e^{2}\right ) x^{2}+\left (3 a \,c^{2} d \,e^{3}-c^{3} d^{3} e \right ) \textit {\_R}^{2}+\left (5 a^{2} c d \,e^{4}-4 a \,c^{2} d^{3} e^{2}+2 c^{3} d^{5}\right ) \textit {\_R} +2 a^{3} d \,e^{5}-2 a^{2} c \,d^{3} e^{3}\right )}{4 e^{2} c}\) | \(292\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.50, size = 118, normalized size = 0.88 \begin {gather*} \frac {d^{4} \log \left (x^{2} e + d\right )}{2 \, {\left (c d^{2} e^{3} + a e^{5}\right )}} - \frac {a^{2} e \log \left (c x^{4} + a\right )}{4 \, {\left (c^{3} d^{2} + a c^{2} e^{2}\right )}} + \frac {a^{2} d \arctan \left (\frac {c x^{2}}{\sqrt {a c}}\right )}{2 \, {\left (c^{2} d^{2} + a c e^{2}\right )} \sqrt {a c}} + \frac {{\left (x^{4} e - 2 \, d x^{2}\right )} e^{\left (-2\right )}}{4 \, c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 3.27, size = 273, normalized size = 2.04 \begin {gather*} \left [\frac {c^{2} d^{2} x^{4} e^{2} - 2 \, c^{2} d^{3} x^{2} e + a c x^{4} e^{4} + 2 \, c^{2} d^{4} \log \left (x^{2} e + d\right ) - 2 \, a c d x^{2} e^{3} + a c d \sqrt {-\frac {a}{c}} e^{3} \log \left (\frac {c x^{4} + 2 \, c x^{2} \sqrt {-\frac {a}{c}} - a}{c x^{4} + a}\right ) - a^{2} e^{4} \log \left (c x^{4} + a\right )}{4 \, {\left (c^{3} d^{2} e^{3} + a c^{2} e^{5}\right )}}, \frac {c^{2} d^{2} x^{4} e^{2} - 2 \, c^{2} d^{3} x^{2} e + a c x^{4} e^{4} + 2 \, c^{2} d^{4} \log \left (x^{2} e + d\right ) - 2 \, a c d x^{2} e^{3} + 2 \, a c d \sqrt {\frac {a}{c}} \arctan \left (\frac {c x^{2} \sqrt {\frac {a}{c}}}{a}\right ) e^{3} - a^{2} e^{4} \log \left (c x^{4} + a\right )}{4 \, {\left (c^{3} d^{2} e^{3} + a c^{2} e^{5}\right )}}\right ] \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 = 5.69, size = 121, normalized size = 0.90 \begin {gather*} \frac {d^{4} \log \left ({\left | x^{2} e + d \right |}\right )}{2 \, {\left (c d^{2} e^{3} + a e^{5}\right )}} - \frac {a^{2} e \log \left (c x^{4} + a\right )}{4 \, {\left (c^{3} d^{2} + a c^{2} e^{2}\right )}} + \frac {a^{2} d \arctan \left (\frac {c x^{2}}{\sqrt {a c}}\right )}{2 \, {\left (c^{2} d^{2} + a c e^{2}\right )} \sqrt {a c}} + \frac {{\left (c x^{4} e - 2 \, c d x^{2}\right )} e^{\left (-2\right )}}{4 \, c^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.87, size = 181, normalized size = 1.35 \begin {gather*} \frac {\ln \left (\sqrt {-a^3\,c^5}+a\,c^3\,x^2\right )\,\left (d\,\sqrt {-a^3\,c^5}-a^2\,c^2\,e\right )}{4\,c^5\,d^2+4\,a\,c^4\,e^2}-\frac {\ln \left (\sqrt {-a^3\,c^5}-a\,c^3\,x^2\right )\,\left (d\,\sqrt {-a^3\,c^5}+a^2\,c^2\,e\right )}{4\,\left (c^5\,d^2+a\,c^4\,e^2\right )}+\frac {d^4\,\ln \left (e\,x^2+d\right )}{2\,c\,d^2\,e^3+2\,a\,e^5}+\frac {x^4}{4\,c\,e}-\frac {d\,x^2}{2\,c\,e^2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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