Optimal. Leaf size=149 \[ \frac{\left (-3 a^2 e^4+6 a c d^2 e^2+c^2 d^4\right ) \tan ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a}}\right )}{2 a^{3/2} c^{5/2}}-\frac{3 e^2 x \left (c d^2-a e^2\right )}{2 a c^2}+\frac{2 d e^3 \log \left (a+c x^2\right )}{c^2}-\frac{d e^3 x^2}{2 a c}-\frac{(d+e x)^3 (a e-c d x)}{2 a c \left (a+c x^2\right )} \]
[Out]
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Rubi [A] time = 0.309651, antiderivative size = 149, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.294 \[ \frac{\left (-3 a^2 e^4+6 a c d^2 e^2+c^2 d^4\right ) \tan ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a}}\right )}{2 a^{3/2} c^{5/2}}-\frac{3 e^2 x \left (c d^2-a e^2\right )}{2 a c^2}+\frac{2 d e^3 \log \left (a+c x^2\right )}{c^2}-\frac{d e^3 x^2}{2 a c}-\frac{(d+e x)^3 (a e-c d x)}{2 a c \left (a+c x^2\right )} \]
Antiderivative was successfully verified.
[In] Int[(d + e*x)^4/(a + c*x^2)^2,x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ \frac{2 d e^{3} \log{\left (a + c x^{2} \right )}}{c^{2}} - \frac{d e^{3} \int x\, dx}{a c} - \frac{\left (d + e x\right )^{3} \left (a e - c d x\right )}{2 a c \left (a + c x^{2}\right )} + \frac{3 e^{2} x \left (a e^{2} - c d^{2}\right )}{2 a c^{2}} - \frac{\left (3 a^{2} e^{4} - 6 a c d^{2} e^{2} - c^{2} d^{4}\right ) \operatorname{atan}{\left (\frac{\sqrt{c} x}{\sqrt{a}} \right )}}{2 a^{\frac{3}{2}} c^{\frac{5}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((e*x+d)**4/(c*x**2+a)**2,x)
[Out]
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Mathematica [A] time = 0.156934, size = 137, normalized size = 0.92 \[ \frac{a^2 e^3 (4 d+e x)-2 a c d^2 e (2 d+3 e x)+c^2 d^4 x}{2 a c^2 \left (a+c x^2\right )}+\frac{\left (-3 a^2 e^4+6 a c d^2 e^2+c^2 d^4\right ) \tan ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a}}\right )}{2 a^{3/2} c^{5/2}}+\frac{2 d e^3 \log \left (a+c x^2\right )}{c^2}+\frac{e^4 x}{c^2} \]
Antiderivative was successfully verified.
[In] Integrate[(d + e*x)^4/(a + c*x^2)^2,x]
[Out]
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Maple [A] time = 0.011, size = 194, normalized size = 1.3 \[{\frac{{e}^{4}x}{{c}^{2}}}+{\frac{ax{e}^{4}}{2\,{c}^{2} \left ( c{x}^{2}+a \right ) }}-3\,{\frac{x{d}^{2}{e}^{2}}{c \left ( c{x}^{2}+a \right ) }}+{\frac{x{d}^{4}}{ \left ( 2\,c{x}^{2}+2\,a \right ) a}}+2\,{\frac{ad{e}^{3}}{{c}^{2} \left ( c{x}^{2}+a \right ) }}-2\,{\frac{{d}^{3}e}{c \left ( c{x}^{2}+a \right ) }}+2\,{\frac{d{e}^{3}\ln \left ( a \left ( c{x}^{2}+a \right ) \right ) }{{c}^{2}}}-{\frac{3\,a{e}^{4}}{2\,{c}^{2}}\arctan \left ({cx{\frac{1}{\sqrt{ac}}}} \right ){\frac{1}{\sqrt{ac}}}}+3\,{\frac{{d}^{2}{e}^{2}}{c\sqrt{ac}}\arctan \left ({\frac{cx}{\sqrt{ac}}} \right ) }+{\frac{{d}^{4}}{2\,a}\arctan \left ({cx{\frac{1}{\sqrt{ac}}}} \right ){\frac{1}{\sqrt{ac}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((e*x+d)^4/(c*x^2+a)^2,x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)^4/(c*x^2 + a)^2,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.224918, size = 1, normalized size = 0.01 \[ \left [-\frac{{\left (a c^{2} d^{4} + 6 \, a^{2} c d^{2} e^{2} - 3 \, a^{3} e^{4} +{\left (c^{3} d^{4} + 6 \, a c^{2} d^{2} e^{2} - 3 \, a^{2} c e^{4}\right )} x^{2}\right )} \log \left (-\frac{2 \, a c x -{\left (c x^{2} - a\right )} \sqrt{-a c}}{c x^{2} + a}\right ) - 2 \,{\left (2 \, a c e^{4} x^{3} - 4 \, a c d^{3} e + 4 \, a^{2} d e^{3} +{\left (c^{2} d^{4} - 6 \, a c d^{2} e^{2} + 3 \, a^{2} e^{4}\right )} x + 4 \,{\left (a c d e^{3} x^{2} + a^{2} d e^{3}\right )} \log \left (c x^{2} + a\right )\right )} \sqrt{-a c}}{4 \,{\left (a c^{3} x^{2} + a^{2} c^{2}\right )} \sqrt{-a c}}, \frac{{\left (a c^{2} d^{4} + 6 \, a^{2} c d^{2} e^{2} - 3 \, a^{3} e^{4} +{\left (c^{3} d^{4} + 6 \, a c^{2} d^{2} e^{2} - 3 \, a^{2} c e^{4}\right )} x^{2}\right )} \arctan \left (\frac{\sqrt{a c} x}{a}\right ) +{\left (2 \, a c e^{4} x^{3} - 4 \, a c d^{3} e + 4 \, a^{2} d e^{3} +{\left (c^{2} d^{4} - 6 \, a c d^{2} e^{2} + 3 \, a^{2} e^{4}\right )} x + 4 \,{\left (a c d e^{3} x^{2} + a^{2} d e^{3}\right )} \log \left (c x^{2} + a\right )\right )} \sqrt{a c}}{2 \,{\left (a c^{3} x^{2} + a^{2} c^{2}\right )} \sqrt{a c}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)^4/(c*x^2 + a)^2,x, algorithm="fricas")
[Out]
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Sympy [A] time = 6.26926, size = 403, normalized size = 2.7 \[ \left (\frac{2 d e^{3}}{c^{2}} - \frac{\sqrt{- a^{3} c^{5}} \left (3 a^{2} e^{4} - 6 a c d^{2} e^{2} - c^{2} d^{4}\right )}{4 a^{3} c^{5}}\right ) \log{\left (x + \frac{- 4 a^{2} c^{2} \left (\frac{2 d e^{3}}{c^{2}} - \frac{\sqrt{- a^{3} c^{5}} \left (3 a^{2} e^{4} - 6 a c d^{2} e^{2} - c^{2} d^{4}\right )}{4 a^{3} c^{5}}\right ) + 8 a^{2} d e^{3}}{3 a^{2} e^{4} - 6 a c d^{2} e^{2} - c^{2} d^{4}} \right )} + \left (\frac{2 d e^{3}}{c^{2}} + \frac{\sqrt{- a^{3} c^{5}} \left (3 a^{2} e^{4} - 6 a c d^{2} e^{2} - c^{2} d^{4}\right )}{4 a^{3} c^{5}}\right ) \log{\left (x + \frac{- 4 a^{2} c^{2} \left (\frac{2 d e^{3}}{c^{2}} + \frac{\sqrt{- a^{3} c^{5}} \left (3 a^{2} e^{4} - 6 a c d^{2} e^{2} - c^{2} d^{4}\right )}{4 a^{3} c^{5}}\right ) + 8 a^{2} d e^{3}}{3 a^{2} e^{4} - 6 a c d^{2} e^{2} - c^{2} d^{4}} \right )} + \frac{4 a^{2} d e^{3} - 4 a c d^{3} e + x \left (a^{2} e^{4} - 6 a c d^{2} e^{2} + c^{2} d^{4}\right )}{2 a^{2} c^{2} + 2 a c^{3} x^{2}} + \frac{e^{4} x}{c^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x+d)**4/(c*x**2+a)**2,x)
[Out]
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GIAC/XCAS [A] time = 0.212965, size = 177, normalized size = 1.19 \[ \frac{2 \, d e^{3}{\rm ln}\left (c x^{2} + a\right )}{c^{2}} + \frac{x e^{4}}{c^{2}} + \frac{{\left (c^{2} d^{4} + 6 \, a c d^{2} e^{2} - 3 \, a^{2} e^{4}\right )} \arctan \left (\frac{c x}{\sqrt{a c}}\right )}{2 \, \sqrt{a c} a c^{2}} - \frac{4 \, a c d^{3} e - 4 \, a^{2} d e^{3} -{\left (c^{2} d^{4} - 6 \, a c d^{2} e^{2} + a^{2} e^{4}\right )} x}{2 \,{\left (c x^{2} + a\right )} a c^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)^4/(c*x^2 + a)^2,x, algorithm="giac")
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