Optimal. Leaf size=169 \[ -\frac {\sqrt {a} d \left (a e^2+3 c d^2\right ) \tan ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{4 c^{3/2} \left (a e^2+c d^2\right )^2}+\frac {a e \left (a e^2+2 c d^2\right ) \log \left (a+c x^4\right )}{4 c^2 \left (a e^2+c d^2\right )^2}+\frac {a \left (a e+c d x^2\right )}{4 c^2 \left (a+c x^4\right ) \left (a e^2+c d^2\right )}+\frac {d^4 \log \left (d+e x^2\right )}{2 e \left (a e^2+c d^2\right )^2} \]
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Rubi [A] time = 0.37, antiderivative size = 169, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 6, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.273, Rules used = {1252, 1647, 1629, 635, 205, 260} \[ \frac {a \left (a e+c d x^2\right )}{4 c^2 \left (a+c x^4\right ) \left (a e^2+c d^2\right )}+\frac {a e \left (a e^2+2 c d^2\right ) \log \left (a+c x^4\right )}{4 c^2 \left (a e^2+c d^2\right )^2}-\frac {\sqrt {a} d \left (a e^2+3 c d^2\right ) \tan ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{4 c^{3/2} \left (a e^2+c d^2\right )^2}+\frac {d^4 \log \left (d+e x^2\right )}{2 e \left (a e^2+c d^2\right )^2} \]
Antiderivative was successfully verified.
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Rule 205
Rule 260
Rule 635
Rule 1252
Rule 1629
Rule 1647
Rubi steps
\begin {align*} \int \frac {x^9}{\left (d+e x^2\right ) \left (a+c x^4\right )^2} \, dx &=\frac {1}{2} \operatorname {Subst}\left (\int \frac {x^4}{(d+e x) \left (a+c x^2\right )^2} \, dx,x,x^2\right )\\ &=\frac {a \left (a e+c d x^2\right )}{4 c^2 \left (c d^2+a e^2\right ) \left (a+c x^4\right )}-\frac {\operatorname {Subst}\left (\int \frac {\frac {a^2 d^2}{c d^2+a e^2}-\frac {a^2 d e x}{c d^2+a e^2}-2 a x^2}{(d+e x) \left (a+c x^2\right )} \, dx,x,x^2\right )}{4 a c}\\ &=\frac {a \left (a e+c d x^2\right )}{4 c^2 \left (c d^2+a e^2\right ) \left (a+c x^4\right )}-\frac {\operatorname {Subst}\left (\int \left (-\frac {2 a c d^4}{\left (c d^2+a e^2\right )^2 (d+e x)}+\frac {a^2 \left (d \left (3 c d^2+a e^2\right )-2 e \left (2 c d^2+a e^2\right ) x\right )}{\left (c d^2+a e^2\right )^2 \left (a+c x^2\right )}\right ) \, dx,x,x^2\right )}{4 a c}\\ &=\frac {a \left (a e+c d x^2\right )}{4 c^2 \left (c d^2+a e^2\right ) \left (a+c x^4\right )}+\frac {d^4 \log \left (d+e x^2\right )}{2 e \left (c d^2+a e^2\right )^2}-\frac {a \operatorname {Subst}\left (\int \frac {d \left (3 c d^2+a e^2\right )-2 e \left (2 c d^2+a e^2\right ) x}{a+c x^2} \, dx,x,x^2\right )}{4 c \left (c d^2+a e^2\right )^2}\\ &=\frac {a \left (a e+c d x^2\right )}{4 c^2 \left (c d^2+a e^2\right ) \left (a+c x^4\right )}+\frac {d^4 \log \left (d+e x^2\right )}{2 e \left (c d^2+a e^2\right )^2}+\frac {\left (a e \left (2 c d^2+a e^2\right )\right ) \operatorname {Subst}\left (\int \frac {x}{a+c x^2} \, dx,x,x^2\right )}{2 c \left (c d^2+a e^2\right )^2}-\frac {\left (a d \left (3 c d^2+a e^2\right )\right ) \operatorname {Subst}\left (\int \frac {1}{a+c x^2} \, dx,x,x^2\right )}{4 c \left (c d^2+a e^2\right )^2}\\ &=\frac {a \left (a e+c d x^2\right )}{4 c^2 \left (c d^2+a e^2\right ) \left (a+c x^4\right )}-\frac {\sqrt {a} d \left (3 c d^2+a e^2\right ) \tan ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{4 c^{3/2} \left (c d^2+a e^2\right )^2}+\frac {d^4 \log \left (d+e x^2\right )}{2 e \left (c d^2+a e^2\right )^2}+\frac {a e \left (2 c d^2+a e^2\right ) \log \left (a+c x^4\right )}{4 c^2 \left (c d^2+a e^2\right )^2}\\ \end {align*}
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Mathematica [A] time = 0.21, size = 135, normalized size = 0.80 \[ \frac {-\frac {\sqrt {a} d \left (a e^2+3 c d^2\right ) \tan ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{c^{3/2}}+\frac {a e \left (a e^2+2 c d^2\right ) \log \left (a+c x^4\right )}{c^2}+\frac {a \left (a e^2+c d^2\right ) \left (a e+c d x^2\right )}{c^2 \left (a+c x^4\right )}+\frac {2 d^4 \log \left (d+e x^2\right )}{e}}{4 \left (a e^2+c d^2\right )^2} \]
Antiderivative was successfully verified.
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fricas [A] time = 31.51, size = 555, normalized size = 3.28 \[ \left [\frac {2 \, a^{2} c d^{2} e^{2} + 2 \, a^{3} e^{4} + 2 \, {\left (a c^{2} d^{3} e + a^{2} c d e^{3}\right )} x^{2} + {\left (3 \, a c^{2} d^{3} e + a^{2} c d e^{3} + {\left (3 \, c^{3} d^{3} e + a c^{2} d e^{3}\right )} x^{4}\right )} \sqrt {-\frac {a}{c}} \log \left (\frac {c x^{4} - 2 \, c x^{2} \sqrt {-\frac {a}{c}} - a}{c x^{4} + a}\right ) + 2 \, {\left (2 \, a^{2} c d^{2} e^{2} + a^{3} e^{4} + {\left (2 \, a c^{2} d^{2} e^{2} + a^{2} c e^{4}\right )} x^{4}\right )} \log \left (c x^{4} + a\right ) + 4 \, {\left (c^{3} d^{4} x^{4} + a c^{2} d^{4}\right )} \log \left (e x^{2} + d\right )}{8 \, {\left (a c^{4} d^{4} e + 2 \, a^{2} c^{3} d^{2} e^{3} + a^{3} c^{2} e^{5} + {\left (c^{5} d^{4} e + 2 \, a c^{4} d^{2} e^{3} + a^{2} c^{3} e^{5}\right )} x^{4}\right )}}, \frac {a^{2} c d^{2} e^{2} + a^{3} e^{4} + {\left (a c^{2} d^{3} e + a^{2} c d e^{3}\right )} x^{2} - {\left (3 \, a c^{2} d^{3} e + a^{2} c d e^{3} + {\left (3 \, c^{3} d^{3} e + a c^{2} d e^{3}\right )} x^{4}\right )} \sqrt {\frac {a}{c}} \arctan \left (\frac {c x^{2} \sqrt {\frac {a}{c}}}{a}\right ) + {\left (2 \, a^{2} c d^{2} e^{2} + a^{3} e^{4} + {\left (2 \, a c^{2} d^{2} e^{2} + a^{2} c e^{4}\right )} x^{4}\right )} \log \left (c x^{4} + a\right ) + 2 \, {\left (c^{3} d^{4} x^{4} + a c^{2} d^{4}\right )} \log \left (e x^{2} + d\right )}{4 \, {\left (a c^{4} d^{4} e + 2 \, a^{2} c^{3} d^{2} e^{3} + a^{3} c^{2} e^{5} + {\left (c^{5} d^{4} e + 2 \, a c^{4} d^{2} e^{3} + a^{2} c^{3} e^{5}\right )} x^{4}\right )}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.36, size = 251, normalized size = 1.49 \[ \frac {d^{4} \log \left ({\left | x^{2} e + d \right |}\right )}{2 \, {\left (c^{2} d^{4} e + 2 \, a c d^{2} e^{3} + a^{2} e^{5}\right )}} + \frac {{\left (2 \, a c d^{2} e + a^{2} e^{3}\right )} \log \left (c x^{4} + a\right )}{4 \, {\left (c^{4} d^{4} + 2 \, a c^{3} d^{2} e^{2} + a^{2} c^{2} e^{4}\right )}} - \frac {{\left (3 \, a c d^{3} + a^{2} d e^{2}\right )} \arctan \left (\frac {c x^{2}}{\sqrt {a c}}\right )}{4 \, {\left (c^{3} d^{4} + 2 \, a c^{2} d^{2} e^{2} + a^{2} c e^{4}\right )} \sqrt {a c}} - \frac {2 \, a c d^{2} x^{4} e - a c d^{3} x^{2} + a^{2} x^{4} e^{3} - a^{2} d x^{2} e^{2} + a^{2} d^{2} e}{4 \, {\left (c^{3} d^{4} + 2 \, a c^{2} d^{2} e^{2} + a^{2} c e^{4}\right )} {\left (c x^{4} + a\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.02, size = 305, normalized size = 1.80 \[ \frac {a^{2} d \,e^{2} x^{2}}{4 \left (a \,e^{2}+c \,d^{2}\right )^{2} \left (c \,x^{4}+a \right ) c}+\frac {a \,d^{3} x^{2}}{4 \left (a \,e^{2}+c \,d^{2}\right )^{2} \left (c \,x^{4}+a \right )}-\frac {a^{2} d \,e^{2} \arctan \left (\frac {c \,x^{2}}{\sqrt {a c}}\right )}{4 \left (a \,e^{2}+c \,d^{2}\right )^{2} \sqrt {a c}\, c}-\frac {3 a \,d^{3} \arctan \left (\frac {c \,x^{2}}{\sqrt {a c}}\right )}{4 \left (a \,e^{2}+c \,d^{2}\right )^{2} \sqrt {a c}}+\frac {a^{3} e^{3}}{4 \left (a \,e^{2}+c \,d^{2}\right )^{2} \left (c \,x^{4}+a \right ) c^{2}}+\frac {a^{2} d^{2} e}{4 \left (a \,e^{2}+c \,d^{2}\right )^{2} \left (c \,x^{4}+a \right ) c}+\frac {a^{2} e^{3} \ln \left (c \,x^{4}+a \right )}{4 \left (a \,e^{2}+c \,d^{2}\right )^{2} c^{2}}+\frac {a \,d^{2} e \ln \left (c \,x^{4}+a \right )}{2 \left (a \,e^{2}+c \,d^{2}\right )^{2} c}+\frac {d^{4} \ln \left (e \,x^{2}+d \right )}{2 \left (a \,e^{2}+c \,d^{2}\right )^{2} e} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 2.08, size = 220, normalized size = 1.30 \[ \frac {d^{4} \log \left (e x^{2} + d\right )}{2 \, {\left (c^{2} d^{4} e + 2 \, a c d^{2} e^{3} + a^{2} e^{5}\right )}} + \frac {{\left (2 \, a c d^{2} e + a^{2} e^{3}\right )} \log \left (c x^{4} + a\right )}{4 \, {\left (c^{4} d^{4} + 2 \, a c^{3} d^{2} e^{2} + a^{2} c^{2} e^{4}\right )}} - \frac {{\left (3 \, a c d^{3} + a^{2} d e^{2}\right )} \arctan \left (\frac {c x^{2}}{\sqrt {a c}}\right )}{4 \, {\left (c^{3} d^{4} + 2 \, a c^{2} d^{2} e^{2} + a^{2} c e^{4}\right )} \sqrt {a c}} + \frac {a c d x^{2} + a^{2} e}{4 \, {\left (a c^{3} d^{2} + a^{2} c^{2} e^{2} + {\left (c^{4} d^{2} + a c^{3} e^{2}\right )} x^{4}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.30, size = 305, normalized size = 1.80 \[ \frac {\frac {a^2\,e}{4\,c^2\,\left (c\,d^2+a\,e^2\right )}+\frac {a\,d\,x^2}{4\,c\,\left (c\,d^2+a\,e^2\right )}}{c\,x^4+a}-\frac {\ln \left (\sqrt {-a\,c^5}+c^3\,x^2\right )\,\left (3\,c\,d^3\,\sqrt {-a\,c^5}-2\,a^2\,c^2\,e^3-4\,a\,c^3\,d^2\,e+a\,d\,e^2\,\sqrt {-a\,c^5}\right )}{8\,\left (a^2\,c^4\,e^4+2\,a\,c^5\,d^2\,e^2+c^6\,d^4\right )}+\frac {\ln \left (\sqrt {-a\,c^5}-c^3\,x^2\right )\,\left (3\,c\,d^3\,\sqrt {-a\,c^5}+2\,a^2\,c^2\,e^3+4\,a\,c^3\,d^2\,e+a\,d\,e^2\,\sqrt {-a\,c^5}\right )}{8\,\left (a^2\,c^4\,e^4+2\,a\,c^5\,d^2\,e^2+c^6\,d^4\right )}+\frac {d^4\,\ln \left (e\,x^2+d\right )}{2\,a^2\,e^5+4\,a\,c\,d^2\,e^3+2\,c^2\,d^4\,e} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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