Optimal. Leaf size=158 \[ -\frac{3 d^2 e \left (a+b \tan ^{-1}(c x)\right )}{x}-\frac{d^3 \left (a+b \tan ^{-1}(c x)\right )}{3 x^3}+3 d e^2 x \left (a+b \tan ^{-1}(c x)\right )+\frac{1}{3} e^3 x^3 \left (a+b \tan ^{-1}(c x)\right )+\frac{b \left (c^2 d+e\right ) \left (c^4 d^2-10 c^2 d e+e^2\right ) \log \left (c^2 x^2+1\right )}{6 c^3}-\frac{1}{3} b c d^2 \log (x) \left (c^2 d-9 e\right )-\frac{b c d^3}{6 x^2}-\frac{b e^3 x^2}{6 c} \]
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Rubi [A] time = 0.264665, antiderivative size = 158, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.238, Rules used = {270, 4976, 12, 1799, 1620} \[ -\frac{3 d^2 e \left (a+b \tan ^{-1}(c x)\right )}{x}-\frac{d^3 \left (a+b \tan ^{-1}(c x)\right )}{3 x^3}+3 d e^2 x \left (a+b \tan ^{-1}(c x)\right )+\frac{1}{3} e^3 x^3 \left (a+b \tan ^{-1}(c x)\right )+\frac{b \left (c^2 d+e\right ) \left (c^4 d^2-10 c^2 d e+e^2\right ) \log \left (c^2 x^2+1\right )}{6 c^3}-\frac{1}{3} b c d^2 \log (x) \left (c^2 d-9 e\right )-\frac{b c d^3}{6 x^2}-\frac{b e^3 x^2}{6 c} \]
Antiderivative was successfully verified.
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Rule 270
Rule 4976
Rule 12
Rule 1799
Rule 1620
Rubi steps
\begin{align*} \int \frac{\left (d+e x^2\right )^3 \left (a+b \tan ^{-1}(c x)\right )}{x^4} \, dx &=-\frac{d^3 \left (a+b \tan ^{-1}(c x)\right )}{3 x^3}-\frac{3 d^2 e \left (a+b \tan ^{-1}(c x)\right )}{x}+3 d e^2 x \left (a+b \tan ^{-1}(c x)\right )+\frac{1}{3} e^3 x^3 \left (a+b \tan ^{-1}(c x)\right )-(b c) \int \frac{-d^3-9 d^2 e x^2+9 d e^2 x^4+e^3 x^6}{3 x^3 \left (1+c^2 x^2\right )} \, dx\\ &=-\frac{d^3 \left (a+b \tan ^{-1}(c x)\right )}{3 x^3}-\frac{3 d^2 e \left (a+b \tan ^{-1}(c x)\right )}{x}+3 d e^2 x \left (a+b \tan ^{-1}(c x)\right )+\frac{1}{3} e^3 x^3 \left (a+b \tan ^{-1}(c x)\right )-\frac{1}{3} (b c) \int \frac{-d^3-9 d^2 e x^2+9 d e^2 x^4+e^3 x^6}{x^3 \left (1+c^2 x^2\right )} \, dx\\ &=-\frac{d^3 \left (a+b \tan ^{-1}(c x)\right )}{3 x^3}-\frac{3 d^2 e \left (a+b \tan ^{-1}(c x)\right )}{x}+3 d e^2 x \left (a+b \tan ^{-1}(c x)\right )+\frac{1}{3} e^3 x^3 \left (a+b \tan ^{-1}(c x)\right )-\frac{1}{6} (b c) \operatorname{Subst}\left (\int \frac{-d^3-9 d^2 e x+9 d e^2 x^2+e^3 x^3}{x^2 \left (1+c^2 x\right )} \, dx,x,x^2\right )\\ &=-\frac{d^3 \left (a+b \tan ^{-1}(c x)\right )}{3 x^3}-\frac{3 d^2 e \left (a+b \tan ^{-1}(c x)\right )}{x}+3 d e^2 x \left (a+b \tan ^{-1}(c x)\right )+\frac{1}{3} e^3 x^3 \left (a+b \tan ^{-1}(c x)\right )-\frac{1}{6} (b c) \operatorname{Subst}\left (\int \left (\frac{e^3}{c^2}-\frac{d^3}{x^2}+\frac{d^2 \left (c^2 d-9 e\right )}{x}+\frac{\left (c^2 d+e\right ) \left (-c^4 d^2+10 c^2 d e-e^2\right )}{c^2 \left (1+c^2 x\right )}\right ) \, dx,x,x^2\right )\\ &=-\frac{b c d^3}{6 x^2}-\frac{b e^3 x^2}{6 c}-\frac{d^3 \left (a+b \tan ^{-1}(c x)\right )}{3 x^3}-\frac{3 d^2 e \left (a+b \tan ^{-1}(c x)\right )}{x}+3 d e^2 x \left (a+b \tan ^{-1}(c x)\right )+\frac{1}{3} e^3 x^3 \left (a+b \tan ^{-1}(c x)\right )-\frac{1}{3} b c d^2 \left (c^2 d-9 e\right ) \log (x)+\frac{b \left (c^2 d+e\right ) \left (c^4 d^2-10 c^2 d e+e^2\right ) \log \left (1+c^2 x^2\right )}{6 c^3}\\ \end{align*}
Mathematica [A] time = 0.164613, size = 166, normalized size = 1.05 \[ \frac{1}{6} \left (-\frac{18 a d^2 e}{x}-\frac{2 a d^3}{x^3}+18 a d e^2 x+2 a e^3 x^3+\frac{b \left (-9 c^4 d^2 e+c^6 d^3-9 c^2 d e^2+e^3\right ) \log \left (c^2 x^2+1\right )}{c^3}-2 b c d^2 \log (x) \left (c^2 d-9 e\right )+\frac{2 b \tan ^{-1}(c x) \left (-9 d^2 e x^2-d^3+9 d e^2 x^4+e^3 x^6\right )}{x^3}-\frac{b c d^3}{x^2}-\frac{b e^3 x^2}{c}\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.048, size = 213, normalized size = 1.4 \begin{align*}{\frac{a{e}^{3}{x}^{3}}{3}}+3\,ad{e}^{2}x-3\,{\frac{a{d}^{2}e}{x}}-{\frac{a{d}^{3}}{3\,{x}^{3}}}+{\frac{b\arctan \left ( cx \right ){e}^{3}{x}^{3}}{3}}+3\,b\arctan \left ( cx \right ) d{e}^{2}x-3\,{\frac{b{d}^{2}\arctan \left ( cx \right ) e}{x}}-{\frac{b{d}^{3}\arctan \left ( cx \right ) }{3\,{x}^{3}}}-{\frac{b{e}^{3}{x}^{2}}{6\,c}}+{\frac{b{c}^{3}{d}^{3}\ln \left ({c}^{2}{x}^{2}+1 \right ) }{6}}-{\frac{3\,cb\ln \left ({c}^{2}{x}^{2}+1 \right ){d}^{2}e}{2}}-{\frac{3\,b\ln \left ({c}^{2}{x}^{2}+1 \right ) d{e}^{2}}{2\,c}}+{\frac{b\ln \left ({c}^{2}{x}^{2}+1 \right ){e}^{3}}{6\,{c}^{3}}}-{\frac{{c}^{3}b{d}^{3}\ln \left ( cx \right ) }{3}}+3\,cb\ln \left ( cx \right ){d}^{2}e-{\frac{cb{d}^{3}}{6\,{x}^{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.981411, size = 261, normalized size = 1.65 \begin{align*} \frac{1}{3} \, a e^{3} x^{3} + \frac{1}{6} \,{\left ({\left (c^{2} \log \left (c^{2} x^{2} + 1\right ) - c^{2} \log \left (x^{2}\right ) - \frac{1}{x^{2}}\right )} c - \frac{2 \, \arctan \left (c x\right )}{x^{3}}\right )} b d^{3} - \frac{3}{2} \,{\left (c{\left (\log \left (c^{2} x^{2} + 1\right ) - \log \left (x^{2}\right )\right )} + \frac{2 \, \arctan \left (c x\right )}{x}\right )} b d^{2} e + \frac{1}{6} \,{\left (2 \, x^{3} \arctan \left (c x\right ) - c{\left (\frac{x^{2}}{c^{2}} - \frac{\log \left (c^{2} x^{2} + 1\right )}{c^{4}}\right )}\right )} b e^{3} + 3 \, a d e^{2} x + \frac{3 \,{\left (2 \, c x \arctan \left (c x\right ) - \log \left (c^{2} x^{2} + 1\right )\right )} b d e^{2}}{2 \, c} - \frac{3 \, a d^{2} e}{x} - \frac{a d^{3}}{3 \, x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.72967, size = 433, normalized size = 2.74 \begin{align*} \frac{2 \, a c^{3} e^{3} x^{6} + 18 \, a c^{3} d e^{2} x^{4} - b c^{2} e^{3} x^{5} - b c^{4} d^{3} x - 18 \, a c^{3} d^{2} e x^{2} - 2 \, a c^{3} d^{3} +{\left (b c^{6} d^{3} - 9 \, b c^{4} d^{2} e - 9 \, b c^{2} d e^{2} + b e^{3}\right )} x^{3} \log \left (c^{2} x^{2} + 1\right ) - 2 \,{\left (b c^{6} d^{3} - 9 \, b c^{4} d^{2} e\right )} x^{3} \log \left (x\right ) + 2 \,{\left (b c^{3} e^{3} x^{6} + 9 \, b c^{3} d e^{2} x^{4} - 9 \, b c^{3} d^{2} e x^{2} - b c^{3} d^{3}\right )} \arctan \left (c x\right )}{6 \, c^{3} x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 4.60556, size = 272, normalized size = 1.72 \begin{align*} \begin{cases} - \frac{a d^{3}}{3 x^{3}} - \frac{3 a d^{2} e}{x} + 3 a d e^{2} x + \frac{a e^{3} x^{3}}{3} - \frac{b c^{3} d^{3} \log{\left (x \right )}}{3} + \frac{b c^{3} d^{3} \log{\left (x^{2} + \frac{1}{c^{2}} \right )}}{6} - \frac{b c d^{3}}{6 x^{2}} + 3 b c d^{2} e \log{\left (x \right )} - \frac{3 b c d^{2} e \log{\left (x^{2} + \frac{1}{c^{2}} \right )}}{2} - \frac{b d^{3} \operatorname{atan}{\left (c x \right )}}{3 x^{3}} - \frac{3 b d^{2} e \operatorname{atan}{\left (c x \right )}}{x} + 3 b d e^{2} x \operatorname{atan}{\left (c x \right )} + \frac{b e^{3} x^{3} \operatorname{atan}{\left (c x \right )}}{3} - \frac{3 b d e^{2} \log{\left (x^{2} + \frac{1}{c^{2}} \right )}}{2 c} - \frac{b e^{3} x^{2}}{6 c} + \frac{b e^{3} \log{\left (x^{2} + \frac{1}{c^{2}} \right )}}{6 c^{3}} & \text{for}\: c \neq 0 \\a \left (- \frac{d^{3}}{3 x^{3}} - \frac{3 d^{2} e}{x} + 3 d e^{2} x + \frac{e^{3} x^{3}}{3}\right ) & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.10084, size = 340, normalized size = 2.15 \begin{align*} \frac{b c^{6} d^{3} x^{3} \log \left (c^{2} x^{2} + 1\right ) - 2 \, b c^{6} d^{3} x^{3} \log \left (x\right ) + 2 \, b c^{3} x^{6} \arctan \left (c x\right ) e^{3} - 9 \, b c^{4} d^{2} x^{3} e \log \left (c^{2} x^{2} + 1\right ) + 18 \, b c^{4} d^{2} x^{3} e \log \left (x\right ) + 2 \, a c^{3} x^{6} e^{3} + 18 \, b c^{3} d x^{4} \arctan \left (c x\right ) e^{2} + 18 \, a c^{3} d x^{4} e^{2} - 18 \, b c^{3} d^{2} x^{2} \arctan \left (c x\right ) e - b c^{4} d^{3} x - b c^{2} x^{5} e^{3} - 18 \, a c^{3} d^{2} x^{2} e - 9 \, b c^{2} d x^{3} e^{2} \log \left (c^{2} x^{2} + 1\right ) - 2 \, b c^{3} d^{3} \arctan \left (c x\right ) - 2 \, a c^{3} d^{3} + b x^{3} e^{3} \log \left (c^{2} x^{2} + 1\right )}{6 \, c^{3} x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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