Optimal. Leaf size=78 \[ -\frac{3 \sqrt{a} e \tan ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a}}\right )}{2 c^{5/2}}+\frac{d \log \left (a+c x^2\right )}{2 c^2}-\frac{x^2 (d+e x)}{2 c \left (a+c x^2\right )}+\frac{3 e x}{2 c^2} \]
[Out]
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Rubi [A] time = 0.127813, antiderivative size = 78, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.278 \[ -\frac{3 \sqrt{a} e \tan ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a}}\right )}{2 c^{5/2}}+\frac{d \log \left (a+c x^2\right )}{2 c^2}-\frac{x^2 (d+e x)}{2 c \left (a+c x^2\right )}+\frac{3 e x}{2 c^2} \]
Antiderivative was successfully verified.
[In] Int[(x^3*(d + e*x))/(a + c*x^2)^2,x]
[Out]
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Rubi in Sympy [A] time = 27.2228, size = 75, normalized size = 0.96 \[ - \frac{3 \sqrt{a} e \operatorname{atan}{\left (\frac{\sqrt{c} x}{\sqrt{a}} \right )}}{2 c^{\frac{5}{2}}} - \frac{x^{2} \left (2 d + 2 e x\right )}{4 c \left (a + c x^{2}\right )} + \frac{d \log{\left (a + c x^{2} \right )}}{2 c^{2}} + \frac{3 e x}{2 c^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**3*(e*x+d)/(c*x**2+a)**2,x)
[Out]
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Mathematica [A] time = 0.093652, size = 75, normalized size = 0.96 \[ -\frac{3 \sqrt{a} e \tan ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a}}\right )}{2 c^{5/2}}+\frac{a d+a e x}{2 c^2 \left (a+c x^2\right )}+\frac{d \log \left (a+c x^2\right )}{2 c^2}+\frac{e x}{c^2} \]
Antiderivative was successfully verified.
[In] Integrate[(x^3*(d + e*x))/(a + c*x^2)^2,x]
[Out]
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Maple [A] time = 0.01, size = 76, normalized size = 1. \[{\frac{ex}{{c}^{2}}}+{\frac{axe}{2\,{c}^{2} \left ( c{x}^{2}+a \right ) }}+{\frac{ad}{2\,{c}^{2} \left ( c{x}^{2}+a \right ) }}+{\frac{d\ln \left ( c{x}^{2}+a \right ) }{2\,{c}^{2}}}-{\frac{3\,ae}{2\,{c}^{2}}\arctan \left ({cx{\frac{1}{\sqrt{ac}}}} \right ){\frac{1}{\sqrt{ac}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^3*(e*x+d)/(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)*x^3/(c*x^2 + a)^2,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.279654, size = 1, normalized size = 0.01 \[ \left [\frac{4 \, c e x^{3} + 6 \, a e x + 3 \,{\left (c e x^{2} + a e\right )} \sqrt{-\frac{a}{c}} \log \left (\frac{c x^{2} - 2 \, c x \sqrt{-\frac{a}{c}} - a}{c x^{2} + a}\right ) + 2 \, a d + 2 \,{\left (c d x^{2} + a d\right )} \log \left (c x^{2} + a\right )}{4 \,{\left (c^{3} x^{2} + a c^{2}\right )}}, \frac{2 \, c e x^{3} + 3 \, a e x - 3 \,{\left (c e x^{2} + a e\right )} \sqrt{\frac{a}{c}} \arctan \left (\frac{x}{\sqrt{\frac{a}{c}}}\right ) + a d +{\left (c d x^{2} + a d\right )} \log \left (c x^{2} + a\right )}{2 \,{\left (c^{3} x^{2} + a c^{2}\right )}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)*x^3/(c*x^2 + a)^2,x, algorithm="fricas")
[Out]
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Sympy [A] time = 2.90978, size = 162, normalized size = 2.08 \[ \left (\frac{d}{2 c^{2}} - \frac{3 e \sqrt{- a c^{5}}}{4 c^{5}}\right ) \log{\left (x + \frac{- 4 c^{2} \left (\frac{d}{2 c^{2}} - \frac{3 e \sqrt{- a c^{5}}}{4 c^{5}}\right ) + 2 d}{3 e} \right )} + \left (\frac{d}{2 c^{2}} + \frac{3 e \sqrt{- a c^{5}}}{4 c^{5}}\right ) \log{\left (x + \frac{- 4 c^{2} \left (\frac{d}{2 c^{2}} + \frac{3 e \sqrt{- a c^{5}}}{4 c^{5}}\right ) + 2 d}{3 e} \right )} + \frac{a d + a e x}{2 a c^{2} + 2 c^{3} x^{2}} + \frac{e x}{c^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**3*(e*x+d)/(c*x**2+a)**2,x)
[Out]
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GIAC/XCAS [A] time = 0.270452, size = 90, normalized size = 1.15 \[ -\frac{3 \, a \arctan \left (\frac{c x}{\sqrt{a c}}\right ) e}{2 \, \sqrt{a c} c^{2}} + \frac{x e}{c^{2}} + \frac{d{\rm ln}\left (c x^{2} + a\right )}{2 \, c^{2}} + \frac{a x e + a d}{2 \,{\left (c x^{2} + a\right )} c^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)*x^3/(c*x^2 + a)^2,x, algorithm="giac")
[Out]