Optimal. Leaf size=114 \[ -\frac {c d \log \left (a+c x^4\right )}{4 a \left (a e^2+c d^2\right )}-\frac {e^2 \log \left (d+e x^2\right )}{2 d \left (a e^2+c d^2\right )}-\frac {\sqrt {c} e \tan ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{2 \sqrt {a} \left (a e^2+c d^2\right )}+\frac {\log (x)}{a d} \]
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Rubi [A] time = 0.12, antiderivative size = 114, 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 = {1252, 894, 635, 205, 260} \[ -\frac {e^2 \log \left (d+e x^2\right )}{2 d \left (a e^2+c d^2\right )}-\frac {c d \log \left (a+c x^4\right )}{4 a \left (a e^2+c d^2\right )}-\frac {\sqrt {c} e \tan ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{2 \sqrt {a} \left (a e^2+c d^2\right )}+\frac {\log (x)}{a d} \]
Antiderivative was successfully verified.
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Rule 205
Rule 260
Rule 635
Rule 894
Rule 1252
Rubi steps
\begin {align*} \int \frac {1}{x \left (d+e x^2\right ) \left (a+c x^4\right )} \, dx &=\frac {1}{2} \operatorname {Subst}\left (\int \frac {1}{x (d+e x) \left (a+c x^2\right )} \, dx,x,x^2\right )\\ &=\frac {1}{2} \operatorname {Subst}\left (\int \left (\frac {1}{a d x}-\frac {e^3}{d \left (c d^2+a e^2\right ) (d+e x)}-\frac {c (a e+c d x)}{a \left (c d^2+a e^2\right ) \left (a+c x^2\right )}\right ) \, dx,x,x^2\right )\\ &=\frac {\log (x)}{a d}-\frac {e^2 \log \left (d+e x^2\right )}{2 d \left (c d^2+a e^2\right )}-\frac {c \operatorname {Subst}\left (\int \frac {a e+c d x}{a+c x^2} \, dx,x,x^2\right )}{2 a \left (c d^2+a e^2\right )}\\ &=\frac {\log (x)}{a d}-\frac {e^2 \log \left (d+e x^2\right )}{2 d \left (c d^2+a e^2\right )}-\frac {\left (c^2 d\right ) \operatorname {Subst}\left (\int \frac {x}{a+c x^2} \, dx,x,x^2\right )}{2 a \left (c d^2+a e^2\right )}-\frac {(c e) \operatorname {Subst}\left (\int \frac {1}{a+c x^2} \, dx,x,x^2\right )}{2 \left (c d^2+a e^2\right )}\\ &=-\frac {\sqrt {c} e \tan ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{2 \sqrt {a} \left (c d^2+a e^2\right )}+\frac {\log (x)}{a d}-\frac {e^2 \log \left (d+e x^2\right )}{2 d \left (c d^2+a e^2\right )}-\frac {c d \log \left (a+c x^4\right )}{4 a \left (c d^2+a e^2\right )}\\ \end {align*}
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Mathematica [A] time = 0.07, size = 134, normalized size = 1.18 \[ \frac {-c d^2 \log \left (a+c x^4\right )+2 \sqrt {a} \sqrt {c} d e \tan ^{-1}\left (1-\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )+2 \sqrt {a} \sqrt {c} d e \tan ^{-1}\left (\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}+1\right )-2 a e^2 \log \left (d+e x^2\right )+4 a e^2 \log (x)+4 c d^2 \log (x)}{4 a^2 d e^2+4 a c d^3} \]
Antiderivative was successfully verified.
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fricas [A] time = 11.29, size = 201, normalized size = 1.76 \[ \left [\frac {a d e \sqrt {-\frac {c}{a}} \log \left (\frac {c x^{4} - 2 \, a x^{2} \sqrt {-\frac {c}{a}} - a}{c x^{4} + a}\right ) - c d^{2} \log \left (c x^{4} + a\right ) - 2 \, a e^{2} \log \left (e x^{2} + d\right ) + 4 \, {\left (c d^{2} + a e^{2}\right )} \log \relax (x)}{4 \, {\left (a c d^{3} + a^{2} d e^{2}\right )}}, \frac {2 \, a d e \sqrt {\frac {c}{a}} \arctan \left (\frac {a \sqrt {\frac {c}{a}}}{c x^{2}}\right ) - c d^{2} \log \left (c x^{4} + a\right ) - 2 \, a e^{2} \log \left (e x^{2} + d\right ) + 4 \, {\left (c d^{2} + a e^{2}\right )} \log \relax (x)}{4 \, {\left (a c d^{3} + a^{2} d e^{2}\right )}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.29, size = 102, normalized size = 0.89 \[ -\frac {c d \log \left (c x^{4} + a\right )}{4 \, {\left (a c d^{2} + a^{2} e^{2}\right )}} - \frac {c \arctan \left (\frac {c x^{2}}{\sqrt {a c}}\right ) e}{2 \, {\left (c d^{2} + a e^{2}\right )} \sqrt {a c}} - \frac {e^{3} \log \left ({\left | x^{2} e + d \right |}\right )}{2 \, {\left (c d^{3} e + a d e^{3}\right )}} + \frac {\log \left (x^{2}\right )}{2 \, a d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 101, normalized size = 0.89 \[ -\frac {c e \arctan \left (\frac {c \,x^{2}}{\sqrt {a c}}\right )}{2 \left (a \,e^{2}+c \,d^{2}\right ) \sqrt {a c}}-\frac {c d \ln \left (c \,x^{4}+a \right )}{4 \left (a \,e^{2}+c \,d^{2}\right ) a}-\frac {e^{2} \ln \left (e \,x^{2}+d \right )}{2 \left (a \,e^{2}+c \,d^{2}\right ) d}+\frac {\ln \relax (x )}{a d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.97, size = 101, normalized size = 0.89 \[ -\frac {c d \log \left (c x^{4} + a\right )}{4 \, {\left (a c d^{2} + a^{2} e^{2}\right )}} - \frac {e^{2} \log \left (e x^{2} + d\right )}{2 \, {\left (c d^{3} + a d e^{2}\right )}} - \frac {c e \arctan \left (\frac {c x^{2}}{\sqrt {a c}}\right )}{2 \, {\left (c d^{2} + a e^{2}\right )} \sqrt {a c}} + \frac {\log \left (x^{2}\right )}{2 \, a d} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.96, size = 527, normalized size = 4.62 \[ \frac {\ln \left (64\,a^7\,c\,e^{10}\,x^2-64\,a^6\,e^{10}\,\sqrt {-a^3\,c}-25\,a\,c^5\,d^{10}\,\sqrt {-a^3\,c}+25\,a^2\,c^6\,d^{10}\,x^2+180\,a^2\,d^2\,e^8\,{\left (-a^3\,c\right )}^{3/2}-41\,c^2\,d^6\,e^4\,{\left (-a^3\,c\right )}^{3/2}-9\,a^3\,c^5\,d^8\,e^2\,x^2-41\,a^4\,c^4\,d^6\,e^4\,x^2+109\,a^5\,c^3\,d^4\,e^6\,x^2+180\,a^6\,c^2\,d^2\,e^8\,x^2+9\,a^2\,c^4\,d^8\,e^2\,\sqrt {-a^3\,c}+109\,a\,c\,d^4\,e^6\,{\left (-a^3\,c\right )}^{3/2}\right )\,\left (e\,\sqrt {-a^3\,c}-a\,c\,d\right )}{4\,a^3\,e^2+4\,c\,a^2\,d^2}-\frac {\ln \left (64\,a^6\,e^{10}\,\sqrt {-a^3\,c}+64\,a^7\,c\,e^{10}\,x^2+25\,a\,c^5\,d^{10}\,\sqrt {-a^3\,c}+25\,a^2\,c^6\,d^{10}\,x^2-180\,a^2\,d^2\,e^8\,{\left (-a^3\,c\right )}^{3/2}+41\,c^2\,d^6\,e^4\,{\left (-a^3\,c\right )}^{3/2}-9\,a^3\,c^5\,d^8\,e^2\,x^2-41\,a^4\,c^4\,d^6\,e^4\,x^2+109\,a^5\,c^3\,d^4\,e^6\,x^2+180\,a^6\,c^2\,d^2\,e^8\,x^2-9\,a^2\,c^4\,d^8\,e^2\,\sqrt {-a^3\,c}-109\,a\,c\,d^4\,e^6\,{\left (-a^3\,c\right )}^{3/2}\right )\,\left (e\,\sqrt {-a^3\,c}+a\,c\,d\right )}{4\,\left (a^3\,e^2+c\,a^2\,d^2\right )}-\frac {e^2\,\ln \left (e\,x^2+d\right )}{2\,c\,d^3+2\,a\,d\,e^2}+\frac {\ln \relax (x)}{a\,d} \]
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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