Optimal. Leaf size=87 \[ -\frac{\sqrt{a} (3 b c-5 a d) \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{2 b^{7/2}}+\frac{a x (b c-a d)}{2 b^3 \left (a+b x^2\right )}+\frac{x (b c-2 a d)}{b^3}+\frac{d x^3}{3 b^2} \]
[Out]
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Rubi [A] time = 0.179617, antiderivative size = 87, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.15 \[ -\frac{\sqrt{a} (3 b c-5 a d) \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{2 b^{7/2}}+\frac{a x (b c-a d)}{2 b^3 \left (a+b x^2\right )}+\frac{x (b c-2 a d)}{b^3}+\frac{d x^3}{3 b^2} \]
Antiderivative was successfully verified.
[In] Int[(x^4*(c + d*x^2))/(a + b*x^2)^2,x]
[Out]
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Rubi in Sympy [A] time = 42.2409, size = 80, normalized size = 0.92 \[ \frac{\sqrt{a} \left (5 a d - 3 b c\right ) \operatorname{atan}{\left (\frac{\sqrt{b} x}{\sqrt{a}} \right )}}{2 b^{\frac{7}{2}}} - \frac{a x \left (a d - b c\right )}{2 b^{3} \left (a + b x^{2}\right )} + \frac{d x^{3}}{3 b^{2}} - \frac{x \left (2 a d - b c\right )}{b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**4*(d*x**2+c)/(b*x**2+a)**2,x)
[Out]
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Mathematica [A] time = 0.119615, size = 89, normalized size = 1.02 \[ \frac{x \left (a b c-a^2 d\right )}{2 b^3 \left (a+b x^2\right )}+\frac{\sqrt{a} (5 a d-3 b c) \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{2 b^{7/2}}+\frac{x (b c-2 a d)}{b^3}+\frac{d x^3}{3 b^2} \]
Antiderivative was successfully verified.
[In] Integrate[(x^4*(c + d*x^2))/(a + b*x^2)^2,x]
[Out]
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Maple [A] time = 0.013, size = 105, normalized size = 1.2 \[{\frac{d{x}^{3}}{3\,{b}^{2}}}-2\,{\frac{adx}{{b}^{3}}}+{\frac{cx}{{b}^{2}}}-{\frac{x{a}^{2}d}{2\,{b}^{3} \left ( b{x}^{2}+a \right ) }}+{\frac{acx}{2\,{b}^{2} \left ( b{x}^{2}+a \right ) }}+{\frac{5\,{a}^{2}d}{2\,{b}^{3}}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}}-{\frac{3\,ac}{2\,{b}^{2}}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^4*(d*x^2+c)/(b*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((d*x^2 + c)*x^4/(b*x^2 + a)^2,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.234294, size = 1, normalized size = 0.01 \[ \left [\frac{4 \, b^{2} d x^{5} + 4 \,{\left (3 \, b^{2} c - 5 \, a b d\right )} x^{3} - 3 \,{\left (3 \, a b c - 5 \, a^{2} d +{\left (3 \, b^{2} c - 5 \, a b d\right )} x^{2}\right )} \sqrt{-\frac{a}{b}} \log \left (\frac{b x^{2} + 2 \, b x \sqrt{-\frac{a}{b}} - a}{b x^{2} + a}\right ) + 6 \,{\left (3 \, a b c - 5 \, a^{2} d\right )} x}{12 \,{\left (b^{4} x^{2} + a b^{3}\right )}}, \frac{2 \, b^{2} d x^{5} + 2 \,{\left (3 \, b^{2} c - 5 \, a b d\right )} x^{3} - 3 \,{\left (3 \, a b c - 5 \, a^{2} d +{\left (3 \, b^{2} c - 5 \, a b d\right )} x^{2}\right )} \sqrt{\frac{a}{b}} \arctan \left (\frac{x}{\sqrt{\frac{a}{b}}}\right ) + 3 \,{\left (3 \, a b c - 5 \, a^{2} d\right )} x}{6 \,{\left (b^{4} x^{2} + a b^{3}\right )}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x^2 + c)*x^4/(b*x^2 + a)^2,x, algorithm="fricas")
[Out]
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Sympy [A] time = 3.07707, size = 128, normalized size = 1.47 \[ - \frac{x \left (a^{2} d - a b c\right )}{2 a b^{3} + 2 b^{4} x^{2}} - \frac{\sqrt{- \frac{a}{b^{7}}} \left (5 a d - 3 b c\right ) \log{\left (- b^{3} \sqrt{- \frac{a}{b^{7}}} + x \right )}}{4} + \frac{\sqrt{- \frac{a}{b^{7}}} \left (5 a d - 3 b c\right ) \log{\left (b^{3} \sqrt{- \frac{a}{b^{7}}} + x \right )}}{4} + \frac{d x^{3}}{3 b^{2}} - \frac{x \left (2 a d - b c\right )}{b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**4*(d*x**2+c)/(b*x**2+a)**2,x)
[Out]
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GIAC/XCAS [A] time = 0.235402, size = 119, normalized size = 1.37 \[ -\frac{{\left (3 \, a b c - 5 \, a^{2} d\right )} \arctan \left (\frac{b x}{\sqrt{a b}}\right )}{2 \, \sqrt{a b} b^{3}} + \frac{a b c x - a^{2} d x}{2 \,{\left (b x^{2} + a\right )} b^{3}} + \frac{b^{4} d x^{3} + 3 \, b^{4} c x - 6 \, a b^{3} d x}{3 \, b^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x^2 + c)*x^4/(b*x^2 + a)^2,x, algorithm="giac")
[Out]