Optimal. Leaf size=93 \[ -\frac{c^2 (a e+c d) \log (a-c x)}{2 a^5}+\frac{c^2 (c d-a e) \log (a+c x)}{2 a^5}-\frac{c^2 d}{a^4 x}+\frac{c^2 e \log (x)}{a^4}-\frac{d}{3 a^2 x^3}-\frac{e}{2 a^2 x^2} \]
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Rubi [A] time = 0.0691779, antiderivative size = 93, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.043, Rules used = {801} \[ -\frac{c^2 (a e+c d) \log (a-c x)}{2 a^5}+\frac{c^2 (c d-a e) \log (a+c x)}{2 a^5}-\frac{c^2 d}{a^4 x}+\frac{c^2 e \log (x)}{a^4}-\frac{d}{3 a^2 x^3}-\frac{e}{2 a^2 x^2} \]
Antiderivative was successfully verified.
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Rule 801
Rubi steps
\begin{align*} \int \frac{d+e x}{x^4 \left (a^2-c^2 x^2\right )} \, dx &=\int \left (\frac{d}{a^2 x^4}+\frac{e}{a^2 x^3}+\frac{c^2 d}{a^4 x^2}+\frac{c^2 e}{a^4 x}+\frac{c^3 (c d+a e)}{2 a^5 (a-c x)}-\frac{c^3 (-c d+a e)}{2 a^5 (a+c x)}\right ) \, dx\\ &=-\frac{d}{3 a^2 x^3}-\frac{e}{2 a^2 x^2}-\frac{c^2 d}{a^4 x}+\frac{c^2 e \log (x)}{a^4}-\frac{c^2 (c d+a e) \log (a-c x)}{2 a^5}+\frac{c^2 (c d-a e) \log (a+c x)}{2 a^5}\\ \end{align*}
Mathematica [A] time = 0.0161108, size = 84, normalized size = 0.9 \[ -\frac{c^2 d}{a^4 x}+\frac{c^3 d \tanh ^{-1}\left (\frac{c x}{a}\right )}{a^5}-\frac{c^2 e \log \left (a^2-c^2 x^2\right )}{2 a^4}+\frac{c^2 e \log (x)}{a^4}-\frac{d}{3 a^2 x^3}-\frac{e}{2 a^2 x^2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.009, size = 106, normalized size = 1.1 \begin{align*} -{\frac{d}{3\,{a}^{2}{x}^{3}}}-{\frac{e}{2\,{a}^{2}{x}^{2}}}+{\frac{{c}^{2}e\ln \left ( x \right ) }{{a}^{4}}}-{\frac{{c}^{2}d}{{a}^{4}x}}-{\frac{{c}^{2}\ln \left ( cx+a \right ) e}{2\,{a}^{4}}}+{\frac{{c}^{3}\ln \left ( cx+a \right ) d}{2\,{a}^{5}}}-{\frac{{c}^{2}\ln \left ( cx-a \right ) e}{2\,{a}^{4}}}-{\frac{{c}^{3}\ln \left ( cx-a \right ) d}{2\,{a}^{5}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.02836, size = 123, normalized size = 1.32 \begin{align*} \frac{c^{2} e \log \left (x\right )}{a^{4}} + \frac{{\left (c^{3} d - a c^{2} e\right )} \log \left (c x + a\right )}{2 \, a^{5}} - \frac{{\left (c^{3} d + a c^{2} e\right )} \log \left (c x - a\right )}{2 \, a^{5}} - \frac{6 \, c^{2} d x^{2} + 3 \, a^{2} e x + 2 \, a^{2} d}{6 \, a^{4} x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.6332, size = 208, normalized size = 2.24 \begin{align*} \frac{6 \, a c^{2} e x^{3} \log \left (x\right ) - 6 \, a c^{2} d x^{2} - 3 \, a^{3} e x + 3 \,{\left (c^{3} d - a c^{2} e\right )} x^{3} \log \left (c x + a\right ) - 3 \,{\left (c^{3} d + a c^{2} e\right )} x^{3} \log \left (c x - a\right ) - 2 \, a^{3} d}{6 \, a^{5} x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 2.2913, size = 279, normalized size = 3. \begin{align*} \frac{c^{2} e \log{\left (x \right )}}{a^{4}} - \frac{2 a^{2} d + 3 a^{2} e x + 6 c^{2} d x^{2}}{6 a^{4} x^{3}} - \frac{c^{2} \left (a e - c d\right ) \log{\left (x + \frac{6 a^{4} c^{4} e^{3} - 3 a^{3} c^{4} e^{2} \left (a e - c d\right ) + 2 a^{2} c^{6} d^{2} e - 3 a^{2} c^{4} e \left (a e - c d\right )^{2} + a c^{6} d^{2} \left (a e - c d\right )}{9 a^{2} c^{6} d e^{2} - c^{8} d^{3}} \right )}}{2 a^{5}} - \frac{c^{2} \left (a e + c d\right ) \log{\left (x + \frac{6 a^{4} c^{4} e^{3} - 3 a^{3} c^{4} e^{2} \left (a e + c d\right ) + 2 a^{2} c^{6} d^{2} e - 3 a^{2} c^{4} e \left (a e + c d\right )^{2} + a c^{6} d^{2} \left (a e + c d\right )}{9 a^{2} c^{6} d e^{2} - c^{8} d^{3}} \right )}}{2 a^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.12757, size = 140, normalized size = 1.51 \begin{align*} \frac{c^{2} e \log \left ({\left | x \right |}\right )}{a^{4}} + \frac{{\left (c^{4} d - a c^{3} e\right )} \log \left ({\left | c x + a \right |}\right )}{2 \, a^{5} c} - \frac{{\left (c^{4} d + a c^{3} e\right )} \log \left ({\left | c x - a \right |}\right )}{2 \, a^{5} c} - \frac{6 \, c^{2} d x^{2} + 3 \, a^{2} x e + 2 \, a^{2} d}{6 \, a^{4} x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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