Optimal. Leaf size=67 \[ -\frac{1}{2} \left (\frac{c^2}{a^2}-\frac{d^2}{b^2}\right ) \log \left (a+b x^2\right )+\frac{c^2 \log (x)}{a^2}+\frac{(b c-a d)^2}{2 a b^2 \left (a+b x^2\right )} \]
[Out]
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Rubi [A] time = 0.159148, antiderivative size = 67, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.091 \[ -\frac{1}{2} \left (\frac{c^2}{a^2}-\frac{d^2}{b^2}\right ) \log \left (a+b x^2\right )+\frac{c^2 \log (x)}{a^2}+\frac{(b c-a d)^2}{2 a b^2 \left (a+b x^2\right )} \]
Antiderivative was successfully verified.
[In] Int[(c + d*x^2)^2/(x*(a + b*x^2)^2),x]
[Out]
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Rubi in Sympy [A] time = 28.6669, size = 60, normalized size = 0.9 \[ - \left (- \frac{d^{2}}{2 b^{2}} + \frac{c^{2}}{2 a^{2}}\right ) \log{\left (a + b x^{2} \right )} + \frac{\left (a d - b c\right )^{2}}{2 a b^{2} \left (a + b x^{2}\right )} + \frac{c^{2} \log{\left (x^{2} \right )}}{2 a^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((d*x**2+c)**2/x/(b*x**2+a)**2,x)
[Out]
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Mathematica [A] time = 0.0711076, size = 70, normalized size = 1.04 \[ \frac{\frac{(a d-b c) \left (\left (a+b x^2\right ) (a d+b c) \log \left (a+b x^2\right )+a (a d-b c)\right )}{b^2 \left (a+b x^2\right )}+2 c^2 \log (x)}{2 a^2} \]
Antiderivative was successfully verified.
[In] Integrate[(c + d*x^2)^2/(x*(a + b*x^2)^2),x]
[Out]
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Maple [A] time = 0.017, size = 94, normalized size = 1.4 \[{\frac{{c}^{2}\ln \left ( x \right ) }{{a}^{2}}}+{\frac{\ln \left ( b{x}^{2}+a \right ){d}^{2}}{2\,{b}^{2}}}-{\frac{\ln \left ( b{x}^{2}+a \right ){c}^{2}}{2\,{a}^{2}}}+{\frac{a{d}^{2}}{2\,{b}^{2} \left ( b{x}^{2}+a \right ) }}-{\frac{cd}{b \left ( b{x}^{2}+a \right ) }}+{\frac{{c}^{2}}{2\,a \left ( b{x}^{2}+a \right ) }} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((d*x^2+c)^2/x/(b*x^2+a)^2,x)
[Out]
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Maxima [A] time = 1.33789, size = 116, normalized size = 1.73 \[ \frac{c^{2} \log \left (x^{2}\right )}{2 \, a^{2}} + \frac{b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}}{2 \,{\left (a b^{3} x^{2} + a^{2} b^{2}\right )}} - \frac{{\left (b^{2} c^{2} - a^{2} d^{2}\right )} \log \left (b x^{2} + a\right )}{2 \, a^{2} b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x^2 + c)^2/((b*x^2 + a)^2*x),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.22979, size = 158, normalized size = 2.36 \[ \frac{a b^{2} c^{2} - 2 \, a^{2} b c d + a^{3} d^{2} -{\left (a b^{2} c^{2} - a^{3} d^{2} +{\left (b^{3} c^{2} - a^{2} b d^{2}\right )} x^{2}\right )} \log \left (b x^{2} + a\right ) + 2 \,{\left (b^{3} c^{2} x^{2} + a b^{2} c^{2}\right )} \log \left (x\right )}{2 \,{\left (a^{2} b^{3} x^{2} + a^{3} b^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x^2 + c)^2/((b*x^2 + a)^2*x),x, algorithm="fricas")
[Out]
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Sympy [A] time = 5.35883, size = 80, normalized size = 1.19 \[ \frac{a^{2} d^{2} - 2 a b c d + b^{2} c^{2}}{2 a^{2} b^{2} + 2 a b^{3} x^{2}} + \frac{c^{2} \log{\left (x \right )}}{a^{2}} + \frac{\left (a d - b c\right ) \left (a d + b c\right ) \log{\left (\frac{a}{b} + x^{2} \right )}}{2 a^{2} b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x**2+c)**2/x/(b*x**2+a)**2,x)
[Out]
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GIAC/XCAS [A] time = 0.259983, size = 134, normalized size = 2. \[ \frac{c^{2}{\rm ln}\left (x^{2}\right )}{2 \, a^{2}} - \frac{{\left (b^{2} c^{2} - a^{2} d^{2}\right )}{\rm ln}\left ({\left | b x^{2} + a \right |}\right )}{2 \, a^{2} b^{2}} + \frac{b^{2} c^{2} x^{2} - a^{2} d^{2} x^{2} + 2 \, a b c^{2} - 2 \, a^{2} c d}{2 \,{\left (b x^{2} + a\right )} a^{2} b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x^2 + c)^2/((b*x^2 + a)^2*x),x, algorithm="giac")
[Out]