Optimal. Leaf size=90 \[ \frac{\sqrt{b} (5 b c-3 a d) \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{2 a^{7/2}}+\frac{b x (b c-a d)}{2 a^3 \left (a+b x^2\right )}+\frac{2 b c-a d}{a^3 x}-\frac{c}{3 a^2 x^3} \]
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Rubi [A] time = 0.261874, antiderivative size = 90, 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 \[ \frac{\sqrt{b} (5 b c-3 a d) \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{2 a^{7/2}}+\frac{b x (b c-a d)}{2 a^3 \left (a+b x^2\right )}+\frac{2 b c-a d}{a^3 x}-\frac{c}{3 a^2 x^3} \]
Antiderivative was successfully verified.
[In] Int[(c + d*x^2)/(x^4*(a + b*x^2)^2),x]
[Out]
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Rubi in Sympy [A] time = 40.5816, size = 82, normalized size = 0.91 \[ - \frac{c}{3 a^{2} x^{3}} - \frac{b x \left (a d - b c\right )}{2 a^{3} \left (a + b x^{2}\right )} - \frac{a d - 2 b c}{a^{3} x} - \frac{\sqrt{b} \left (3 a d - 5 b c\right ) \operatorname{atan}{\left (\frac{\sqrt{b} x}{\sqrt{a}} \right )}}{2 a^{\frac{7}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((d*x**2+c)/x**4/(b*x**2+a)**2,x)
[Out]
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Mathematica [A] time = 0.117096, size = 90, normalized size = 1. \[ -\frac{\sqrt{b} (3 a d-5 b c) \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{2 a^{7/2}}-\frac{b x (a d-b c)}{2 a^3 \left (a+b x^2\right )}+\frac{2 b c-a d}{a^3 x}-\frac{c}{3 a^2 x^3} \]
Antiderivative was successfully verified.
[In] Integrate[(c + d*x^2)/(x^4*(a + b*x^2)^2),x]
[Out]
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Maple [A] time = 0.016, size = 110, normalized size = 1.2 \[ -{\frac{c}{3\,{a}^{2}{x}^{3}}}-{\frac{d}{{a}^{2}x}}+2\,{\frac{bc}{{a}^{3}x}}-{\frac{bxd}{2\,{a}^{2} \left ( b{x}^{2}+a \right ) }}+{\frac{x{b}^{2}c}{2\,{a}^{3} \left ( b{x}^{2}+a \right ) }}-{\frac{3\,bd}{2\,{a}^{2}}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}}+{\frac{5\,{b}^{2}c}{2\,{a}^{3}}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((d*x^2+c)/x^4/(b*x^2+a)^2,x)
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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)/((b*x^2 + a)^2*x^4),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.246263, size = 1, normalized size = 0.01 \[ \left [\frac{6 \,{\left (5 \, b^{2} c - 3 \, a b d\right )} x^{4} - 4 \, a^{2} c + 4 \,{\left (5 \, a b c - 3 \, a^{2} d\right )} x^{2} - 3 \,{\left ({\left (5 \, b^{2} c - 3 \, a b d\right )} x^{5} +{\left (5 \, a b c - 3 \, a^{2} d\right )} x^{3}\right )} \sqrt{-\frac{b}{a}} \log \left (\frac{b x^{2} - 2 \, a x \sqrt{-\frac{b}{a}} - a}{b x^{2} + a}\right )}{12 \,{\left (a^{3} b x^{5} + a^{4} x^{3}\right )}}, \frac{3 \,{\left (5 \, b^{2} c - 3 \, a b d\right )} x^{4} - 2 \, a^{2} c + 2 \,{\left (5 \, a b c - 3 \, a^{2} d\right )} x^{2} + 3 \,{\left ({\left (5 \, b^{2} c - 3 \, a b d\right )} x^{5} +{\left (5 \, a b c - 3 \, a^{2} d\right )} x^{3}\right )} \sqrt{\frac{b}{a}} \arctan \left (\frac{b x}{a \sqrt{\frac{b}{a}}}\right )}{6 \,{\left (a^{3} b x^{5} + a^{4} x^{3}\right )}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x^2 + c)/((b*x^2 + a)^2*x^4),x, algorithm="fricas")
[Out]
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Sympy [A] time = 3.15965, size = 184, normalized size = 2.04 \[ \frac{\sqrt{- \frac{b}{a^{7}}} \left (3 a d - 5 b c\right ) \log{\left (- \frac{a^{4} \sqrt{- \frac{b}{a^{7}}} \left (3 a d - 5 b c\right )}{3 a b d - 5 b^{2} c} + x \right )}}{4} - \frac{\sqrt{- \frac{b}{a^{7}}} \left (3 a d - 5 b c\right ) \log{\left (\frac{a^{4} \sqrt{- \frac{b}{a^{7}}} \left (3 a d - 5 b c\right )}{3 a b d - 5 b^{2} c} + x \right )}}{4} - \frac{2 a^{2} c + x^{4} \left (9 a b d - 15 b^{2} c\right ) + x^{2} \left (6 a^{2} d - 10 a b c\right )}{6 a^{4} x^{3} + 6 a^{3} b x^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x**2+c)/x**4/(b*x**2+a)**2,x)
[Out]
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GIAC/XCAS [A] time = 0.228804, size = 116, normalized size = 1.29 \[ \frac{{\left (5 \, b^{2} c - 3 \, a b d\right )} \arctan \left (\frac{b x}{\sqrt{a b}}\right )}{2 \, \sqrt{a b} a^{3}} + \frac{b^{2} c x - a b d x}{2 \,{\left (b x^{2} + a\right )} a^{3}} + \frac{6 \, b c x^{2} - 3 \, a d x^{2} - a c}{3 \, a^{3} x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x^2 + c)/((b*x^2 + a)^2*x^4),x, algorithm="giac")
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