Optimal. Leaf size=155 \[ -\frac {d^2 e \log \left (a+c x^4\right )}{4 \left (a e^2+c d^2\right )^2}+\frac {d^2 e \log \left (d+e x^2\right )}{2 \left (a e^2+c d^2\right )^2}+\frac {d \left (c d^2-a e^2\right ) \tan ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{4 \sqrt {a} \sqrt {c} \left (a e^2+c d^2\right )^2}+\frac {-a e-c d x^2}{4 c \left (a+c x^4\right ) \left (a e^2+c d^2\right )} \]
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Rubi [A] time = 0.25, antiderivative size = 153, normalized size of antiderivative = 0.99, 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, 801, 635, 205, 260} \[ -\frac {a e+c d x^2}{4 c \left (a+c x^4\right ) \left (a e^2+c d^2\right )}+\frac {d^2 e \log \left (d+e x^2\right )}{2 \left (a e^2+c d^2\right )^2}-\frac {d^2 e \log \left (a+c x^4\right )}{4 \left (a e^2+c d^2\right )^2}+\frac {d \left (c d^2-a e^2\right ) \tan ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{4 \sqrt {a} \sqrt {c} \left (a e^2+c d^2\right )^2} \]
Antiderivative was successfully verified.
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Rule 205
Rule 260
Rule 635
Rule 801
Rule 1252
Rule 1647
Rubi steps
\begin {align*} \int \frac {x^5}{\left (d+e x^2\right ) \left (a+c x^4\right )^2} \, dx &=\frac {1}{2} \operatorname {Subst}\left (\int \frac {x^2}{(d+e x) \left (a+c x^2\right )^2} \, dx,x,x^2\right )\\ &=-\frac {a e+c d x^2}{4 c \left (c d^2+a e^2\right ) \left (a+c x^4\right )}-\frac {\operatorname {Subst}\left (\int \frac {-\frac {a c d^2}{c d^2+a e^2}+\frac {a c d e x}{c d^2+a e^2}}{(d+e x) \left (a+c x^2\right )} \, dx,x,x^2\right )}{4 a c}\\ &=-\frac {a e+c d x^2}{4 c \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^2 e^2}{\left (c d^2+a e^2\right )^2 (d+e x)}+\frac {a c d \left (-c d^2+a e^2+2 c d e 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 e+c d x^2}{4 c \left (c d^2+a e^2\right ) \left (a+c x^4\right )}+\frac {d^2 e \log \left (d+e x^2\right )}{2 \left (c d^2+a e^2\right )^2}-\frac {d \operatorname {Subst}\left (\int \frac {-c d^2+a e^2+2 c d e x}{a+c x^2} \, dx,x,x^2\right )}{4 \left (c d^2+a e^2\right )^2}\\ &=-\frac {a e+c d x^2}{4 c \left (c d^2+a e^2\right ) \left (a+c x^4\right )}+\frac {d^2 e \log \left (d+e x^2\right )}{2 \left (c d^2+a e^2\right )^2}-\frac {\left (c d^2 e\right ) \operatorname {Subst}\left (\int \frac {x}{a+c x^2} \, dx,x,x^2\right )}{2 \left (c d^2+a e^2\right )^2}+\frac {\left (d \left (c d^2-a e^2\right )\right ) \operatorname {Subst}\left (\int \frac {1}{a+c x^2} \, dx,x,x^2\right )}{4 \left (c d^2+a e^2\right )^2}\\ &=-\frac {a e+c d x^2}{4 c \left (c d^2+a e^2\right ) \left (a+c x^4\right )}+\frac {d \left (c d^2-a e^2\right ) \tan ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{4 \sqrt {a} \sqrt {c} \left (c d^2+a e^2\right )^2}+\frac {d^2 e \log \left (d+e x^2\right )}{2 \left (c d^2+a e^2\right )^2}-\frac {d^2 e \log \left (a+c x^4\right )}{4 \left (c d^2+a e^2\right )^2}\\ \end {align*}
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Mathematica [A] time = 0.15, size = 120, normalized size = 0.77 \[ \frac {\frac {d \left (c d^2-a e^2\right ) \tan ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{\sqrt {a} \sqrt {c}}-\frac {\left (a e^2+c d^2\right ) \left (a e+c d x^2\right )}{c \left (a+c x^4\right )}-d^2 e \log \left (a+c x^4\right )+2 d^2 e \log \left (d+e x^2\right )}{4 \left (a e^2+c d^2\right )^2} \]
Antiderivative was successfully verified.
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fricas [A] time = 6.53, size = 487, normalized size = 3.14 \[ \left [-\frac {2 \, a^{2} c d^{2} e + 2 \, a^{3} e^{3} + 2 \, {\left (a c^{2} d^{3} + a^{2} c d e^{2}\right )} x^{2} - {\left (a c d^{3} - a^{2} d e^{2} + {\left (c^{2} d^{3} - a c d e^{2}\right )} x^{4}\right )} \sqrt {-a c} \log \left (\frac {c x^{4} + 2 \, \sqrt {-a c} x^{2} - a}{c x^{4} + a}\right ) + 2 \, {\left (a c^{2} d^{2} e x^{4} + a^{2} c d^{2} e\right )} \log \left (c x^{4} + a\right ) - 4 \, {\left (a c^{2} d^{2} e x^{4} + a^{2} c d^{2} e\right )} \log \left (e x^{2} + d\right )}{8 \, {\left (a^{2} c^{3} d^{4} + 2 \, a^{3} c^{2} d^{2} e^{2} + a^{4} c e^{4} + {\left (a c^{4} d^{4} + 2 \, a^{2} c^{3} d^{2} e^{2} + a^{3} c^{2} e^{4}\right )} x^{4}\right )}}, -\frac {a^{2} c d^{2} e + a^{3} e^{3} + {\left (a c^{2} d^{3} + a^{2} c d e^{2}\right )} x^{2} + {\left (a c d^{3} - a^{2} d e^{2} + {\left (c^{2} d^{3} - a c d e^{2}\right )} x^{4}\right )} \sqrt {a c} \arctan \left (\frac {\sqrt {a c}}{c x^{2}}\right ) + {\left (a c^{2} d^{2} e x^{4} + a^{2} c d^{2} e\right )} \log \left (c x^{4} + a\right ) - 2 \, {\left (a c^{2} d^{2} e x^{4} + a^{2} c d^{2} e\right )} \log \left (e x^{2} + d\right )}{4 \, {\left (a^{2} c^{3} d^{4} + 2 \, a^{3} c^{2} d^{2} e^{2} + a^{4} c e^{4} + {\left (a c^{4} d^{4} + 2 \, a^{2} c^{3} d^{2} e^{2} + a^{3} c^{2} e^{4}\right )} x^{4}\right )}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.33, size = 220, normalized size = 1.42 \[ -\frac {d^{2} e \log \left (c x^{4} + a\right )}{4 \, {\left (c^{2} d^{4} + 2 \, a c d^{2} e^{2} + a^{2} e^{4}\right )}} + \frac {d^{2} e^{2} \log \left ({\left | x^{2} e + d \right |}\right )}{2 \, {\left (c^{2} d^{4} e + 2 \, a c d^{2} e^{3} + a^{2} e^{5}\right )}} + \frac {{\left (c d^{3} - a d e^{2}\right )} \arctan \left (\frac {c x^{2}}{\sqrt {a c}}\right )}{4 \, {\left (c^{2} d^{4} + 2 \, a c d^{2} e^{2} + a^{2} e^{4}\right )} \sqrt {a c}} + \frac {c^{2} d^{2} x^{4} e - c^{2} d^{3} x^{2} - a c d x^{2} e^{2} - a^{2} e^{3}}{4 \, {\left (c^{3} d^{4} + 2 \, a c^{2} d^{2} e^{2} + a^{2} c e^{4}\right )} {\left (c x^{4} + a\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.02, size = 252, normalized size = 1.63 \[ -\frac {a d \,e^{2} x^{2}}{4 \left (a \,e^{2}+c \,d^{2}\right )^{2} \left (c \,x^{4}+a \right )}-\frac {c \,d^{3} x^{2}}{4 \left (a \,e^{2}+c \,d^{2}\right )^{2} \left (c \,x^{4}+a \right )}-\frac {a d \,e^{2} \arctan \left (\frac {c \,x^{2}}{\sqrt {a c}}\right )}{4 \left (a \,e^{2}+c \,d^{2}\right )^{2} \sqrt {a c}}+\frac {c \,d^{3} \arctan \left (\frac {c \,x^{2}}{\sqrt {a c}}\right )}{4 \left (a \,e^{2}+c \,d^{2}\right )^{2} \sqrt {a c}}-\frac {a^{2} e^{3}}{4 \left (a \,e^{2}+c \,d^{2}\right )^{2} \left (c \,x^{4}+a \right ) c}-\frac {a \,d^{2} e}{4 \left (a \,e^{2}+c \,d^{2}\right )^{2} \left (c \,x^{4}+a \right )}-\frac {d^{2} e \ln \left (c \,x^{4}+a \right )}{4 \left (a \,e^{2}+c \,d^{2}\right )^{2}}+\frac {d^{2} e \ln \left (e \,x^{2}+d \right )}{2 \left (a \,e^{2}+c \,d^{2}\right )^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 2.08, size = 192, normalized size = 1.24 \[ -\frac {d^{2} e \log \left (c x^{4} + a\right )}{4 \, {\left (c^{2} d^{4} + 2 \, a c d^{2} e^{2} + a^{2} e^{4}\right )}} + \frac {d^{2} e \log \left (e x^{2} + d\right )}{2 \, {\left (c^{2} d^{4} + 2 \, a c d^{2} e^{2} + a^{2} e^{4}\right )}} + \frac {{\left (c d^{3} - a d e^{2}\right )} \arctan \left (\frac {c x^{2}}{\sqrt {a c}}\right )}{4 \, {\left (c^{2} d^{4} + 2 \, a c d^{2} e^{2} + a^{2} e^{4}\right )} \sqrt {a c}} - \frac {c d x^{2} + a e}{4 \, {\left (a c^{2} d^{2} + a^{2} c e^{2} + {\left (c^{3} d^{2} + a c^{2} e^{2}\right )} x^{4}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.52, size = 528, normalized size = 3.41 \[ \frac {\ln \left (a^4\,e^8\,\sqrt {-a\,c}+c^4\,d^8\,\sqrt {-a\,c}+70\,d^4\,e^4\,{\left (-a\,c\right )}^{5/2}+c^5\,d^8\,x^2+a^4\,c\,e^8\,x^2-36\,a^2\,d^2\,e^6\,{\left (-a\,c\right )}^{3/2}-36\,c^2\,d^6\,e^2\,{\left (-a\,c\right )}^{3/2}+70\,a^2\,c^3\,d^4\,e^4\,x^2+36\,a^3\,c^2\,d^2\,e^6\,x^2+36\,a\,c^4\,d^6\,e^2\,x^2\right )\,\left (c\,\left (\frac {d^3\,\sqrt {-a\,c}}{8}-\frac {a\,d^2\,e}{4}\right )-\frac {a\,d\,e^2\,\sqrt {-a\,c}}{8}\right )}{a^3\,c\,e^4+2\,a^2\,c^2\,d^2\,e^2+a\,c^3\,d^4}-\frac {\frac {d\,x^2}{4\,\left (c\,d^2+a\,e^2\right )}+\frac {a\,e}{4\,c\,\left (c\,d^2+a\,e^2\right )}}{c\,x^4+a}-\frac {\ln \left (c^5\,d^8\,x^2-c^4\,d^8\,\sqrt {-a\,c}-70\,d^4\,e^4\,{\left (-a\,c\right )}^{5/2}-a^4\,e^8\,\sqrt {-a\,c}+a^4\,c\,e^8\,x^2+36\,a^2\,d^2\,e^6\,{\left (-a\,c\right )}^{3/2}+36\,c^2\,d^6\,e^2\,{\left (-a\,c\right )}^{3/2}+70\,a^2\,c^3\,d^4\,e^4\,x^2+36\,a^3\,c^2\,d^2\,e^6\,x^2+36\,a\,c^4\,d^6\,e^2\,x^2\right )\,\left (c\,\left (\frac {d^3\,\sqrt {-a\,c}}{8}+\frac {a\,d^2\,e}{4}\right )-\frac {a\,d\,e^2\,\sqrt {-a\,c}}{8}\right )}{a^3\,c\,e^4+2\,a^2\,c^2\,d^2\,e^2+a\,c^3\,d^4}+\frac {d^2\,e\,\ln \left (e\,x^2+d\right )}{2\,\left (a^2\,e^4+2\,a\,c\,d^2\,e^2+c^2\,d^4\right )} \]
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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