Optimal. Leaf size=59 \[ -\frac {\sqrt {c} d \tan ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a}}\right )}{a^{3/2}}-\frac {e \log \left (a+c x^2\right )}{2 a}-\frac {d}{a x}+\frac {e \log (x)}{a} \]
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Rubi [A] time = 0.05, antiderivative size = 59, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {801, 635, 205, 260} \begin {gather*} -\frac {\sqrt {c} d \tan ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a}}\right )}{a^{3/2}}-\frac {e \log \left (a+c x^2\right )}{2 a}-\frac {d}{a x}+\frac {e \log (x)}{a} \end {gather*}
Antiderivative was successfully verified.
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Rule 205
Rule 260
Rule 635
Rule 801
Rubi steps
\begin {align*} \int \frac {d+e x}{x^2 \left (a+c x^2\right )} \, dx &=\int \left (\frac {d}{a x^2}+\frac {e}{a x}-\frac {c (d+e x)}{a \left (a+c x^2\right )}\right ) \, dx\\ &=-\frac {d}{a x}+\frac {e \log (x)}{a}-\frac {c \int \frac {d+e x}{a+c x^2} \, dx}{a}\\ &=-\frac {d}{a x}+\frac {e \log (x)}{a}-\frac {(c d) \int \frac {1}{a+c x^2} \, dx}{a}-\frac {(c e) \int \frac {x}{a+c x^2} \, dx}{a}\\ &=-\frac {d}{a x}-\frac {\sqrt {c} d \tan ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a}}\right )}{a^{3/2}}+\frac {e \log (x)}{a}-\frac {e \log \left (a+c x^2\right )}{2 a}\\ \end {align*}
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Mathematica [A] time = 0.03, size = 59, normalized size = 1.00 \begin {gather*} -\frac {\sqrt {c} d \tan ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a}}\right )}{a^{3/2}}-\frac {e \log \left (a+c x^2\right )}{2 a}-\frac {d}{a x}+\frac {e \log (x)}{a} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {d+e x}{x^2 \left (a+c x^2\right )} \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [A] time = 0.42, size = 124, normalized size = 2.10 \begin {gather*} \left [\frac {d x \sqrt {-\frac {c}{a}} \log \left (\frac {c x^{2} - 2 \, a x \sqrt {-\frac {c}{a}} - a}{c x^{2} + a}\right ) - e x \log \left (c x^{2} + a\right ) + 2 \, e x \log \relax (x) - 2 \, d}{2 \, a x}, -\frac {2 \, d x \sqrt {\frac {c}{a}} \arctan \left (x \sqrt {\frac {c}{a}}\right ) + e x \log \left (c x^{2} + a\right ) - 2 \, e x \log \relax (x) + 2 \, d}{2 \, a x}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.15, size = 55, normalized size = 0.93 \begin {gather*} -\frac {c d \arctan \left (\frac {c x}{\sqrt {a c}}\right )}{\sqrt {a c} a} - \frac {e \log \left (c x^{2} + a\right )}{2 \, a} + \frac {e \log \left ({\left | x \right |}\right )}{a} - \frac {d}{a x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.06, size = 53, normalized size = 0.90 \begin {gather*} -\frac {c d \arctan \left (\frac {c x}{\sqrt {a c}}\right )}{\sqrt {a c}\, a}+\frac {e \ln \relax (x )}{a}-\frac {e \ln \left (c \,x^{2}+a \right )}{2 a}-\frac {d}{a x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.26, size = 52, normalized size = 0.88 \begin {gather*} -\frac {c d \arctan \left (\frac {c x}{\sqrt {a c}}\right )}{\sqrt {a c} a} - \frac {e \log \left (c x^{2} + a\right )}{2 \, a} + \frac {e \log \relax (x)}{a} - \frac {d}{a x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.21, size = 131, normalized size = 2.22 \begin {gather*} \frac {e\,\ln \relax (x)}{a}-\frac {d}{a\,x}-\frac {\ln \left (3\,a^2\,e+d\,\sqrt {-a^3\,c}-3\,e\,x\,\sqrt {-a^3\,c}+a\,c\,d\,x\right )\,\left (a^2\,e+d\,\sqrt {-a^3\,c}\right )}{2\,a^3}-\frac {\ln \left (3\,a^2\,e-d\,\sqrt {-a^3\,c}+3\,e\,x\,\sqrt {-a^3\,c}+a\,c\,d\,x\right )\,\left (a^2\,e-d\,\sqrt {-a^3\,c}\right )}{2\,a^3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 1.62, size = 326, normalized size = 5.53 \begin {gather*} \left (- \frac {e}{2 a} - \frac {d \sqrt {- a^{3} c}}{2 a^{3}}\right ) \log {\left (x + \frac {12 a^{4} e \left (- \frac {e}{2 a} - \frac {d \sqrt {- a^{3} c}}{2 a^{3}}\right )^{2} - 6 a^{3} e^{2} \left (- \frac {e}{2 a} - \frac {d \sqrt {- a^{3} c}}{2 a^{3}}\right ) - 2 a^{2} c d^{2} \left (- \frac {e}{2 a} - \frac {d \sqrt {- a^{3} c}}{2 a^{3}}\right ) - 6 a^{2} e^{3} + 2 a c d^{2} e}{9 a c d e^{2} + c^{2} d^{3}} \right )} + \left (- \frac {e}{2 a} + \frac {d \sqrt {- a^{3} c}}{2 a^{3}}\right ) \log {\left (x + \frac {12 a^{4} e \left (- \frac {e}{2 a} + \frac {d \sqrt {- a^{3} c}}{2 a^{3}}\right )^{2} - 6 a^{3} e^{2} \left (- \frac {e}{2 a} + \frac {d \sqrt {- a^{3} c}}{2 a^{3}}\right ) - 2 a^{2} c d^{2} \left (- \frac {e}{2 a} + \frac {d \sqrt {- a^{3} c}}{2 a^{3}}\right ) - 6 a^{2} e^{3} + 2 a c d^{2} e}{9 a c d e^{2} + c^{2} d^{3}} \right )} - \frac {d}{a x} + \frac {e \log {\relax (x )}}{a} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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