Optimal. Leaf size=73 \[ \frac{a^{3/2} e \tan ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a}}\right )}{c^{5/2}}-\frac{a d \log \left (a+c x^2\right )}{2 c^2}-\frac{a e x}{c^2}+\frac{d x^2}{2 c}+\frac{e x^3}{3 c} \]
[Out]
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Rubi [A] time = 0.112093, antiderivative size = 73, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.222 \[ \frac{a^{3/2} e \tan ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a}}\right )}{c^{5/2}}-\frac{a d \log \left (a+c x^2\right )}{2 c^2}-\frac{a e x}{c^2}+\frac{d x^2}{2 c}+\frac{e x^3}{3 c} \]
Antiderivative was successfully verified.
[In] Int[(x^3*(d + e*x))/(a + c*x^2),x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ \frac{a^{\frac{3}{2}} e \operatorname{atan}{\left (\frac{\sqrt{c} x}{\sqrt{a}} \right )}}{c^{\frac{5}{2}}} - \frac{a d \log{\left (a + c x^{2} \right )}}{2 c^{2}} + \frac{d \int x\, dx}{c} + \frac{e x^{3}}{3 c} - \frac{e \int a\, dx}{c^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**3*(e*x+d)/(c*x**2+a),x)
[Out]
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Mathematica [A] time = 0.0709745, size = 64, normalized size = 0.88 \[ \frac{a^{3/2} e \tan ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a}}\right )}{c^{5/2}}+\frac{x (c x (3 d+2 e x)-6 a e)-3 a d \log \left (a+c x^2\right )}{6 c^2} \]
Antiderivative was successfully verified.
[In] Integrate[(x^3*(d + e*x))/(a + c*x^2),x]
[Out]
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Maple [A] time = 0.005, size = 65, normalized size = 0.9 \[{\frac{e{x}^{3}}{3\,c}}+{\frac{d{x}^{2}}{2\,c}}-{\frac{aex}{{c}^{2}}}-{\frac{ad\ln \left ( c{x}^{2}+a \right ) }{2\,{c}^{2}}}+{\frac{{a}^{2}e}{{c}^{2}}\arctan \left ({cx{\frac{1}{\sqrt{ac}}}} \right ){\frac{1}{\sqrt{ac}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^3*(e*x+d)/(c*x^2+a),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),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.283216, size = 1, normalized size = 0.01 \[ \left [\frac{2 \, c e x^{3} + 3 \, c d x^{2} + 3 \, a e \sqrt{-\frac{a}{c}} \log \left (\frac{c x^{2} + 2 \, c x \sqrt{-\frac{a}{c}} - a}{c x^{2} + a}\right ) - 6 \, a e x - 3 \, a d \log \left (c x^{2} + a\right )}{6 \, c^{2}}, \frac{2 \, c e x^{3} + 3 \, c d x^{2} + 6 \, a e \sqrt{\frac{a}{c}} \arctan \left (\frac{x}{\sqrt{\frac{a}{c}}}\right ) - 6 \, a e x - 3 \, a d \log \left (c x^{2} + a\right )}{6 \, c^{2}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)*x^3/(c*x^2 + a),x, algorithm="fricas")
[Out]
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Sympy [A] time = 1.88517, size = 167, normalized size = 2.29 \[ - \frac{a e x}{c^{2}} + \left (- \frac{a d}{2 c^{2}} - \frac{e \sqrt{- a^{3} c^{5}}}{2 c^{5}}\right ) \log{\left (x + \frac{a d + 2 c^{2} \left (- \frac{a d}{2 c^{2}} - \frac{e \sqrt{- a^{3} c^{5}}}{2 c^{5}}\right )}{a e} \right )} + \left (- \frac{a d}{2 c^{2}} + \frac{e \sqrt{- a^{3} c^{5}}}{2 c^{5}}\right ) \log{\left (x + \frac{a d + 2 c^{2} \left (- \frac{a d}{2 c^{2}} + \frac{e \sqrt{- a^{3} c^{5}}}{2 c^{5}}\right )}{a e} \right )} + \frac{d x^{2}}{2 c} + \frac{e x^{3}}{3 c} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**3*(e*x+d)/(c*x**2+a),x)
[Out]
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GIAC/XCAS [A] time = 0.269811, size = 96, normalized size = 1.32 \[ \frac{a^{2} \arctan \left (\frac{c x}{\sqrt{a c}}\right ) e}{\sqrt{a c} c^{2}} - \frac{a d{\rm ln}\left (c x^{2} + a\right )}{2 \, c^{2}} + \frac{2 \, c^{2} x^{3} e + 3 \, c^{2} d x^{2} - 6 \, a c x e}{6 \, c^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)*x^3/(c*x^2 + a),x, algorithm="giac")
[Out]