Optimal. Leaf size=99 \[ -\frac{b (b c-2 a d) \log \left (a+b x^2\right )}{2 a^2 (b c-a d)^2}+\frac{\log (x)}{a^2 c}-\frac{d^2 \log \left (c+d x^2\right )}{2 c (b c-a d)^2}+\frac{b}{2 a \left (a+b x^2\right ) (b c-a d)} \]
[Out]
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Rubi [A] time = 0.249087, antiderivative size = 99, 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 \[ -\frac{b (b c-2 a d) \log \left (a+b x^2\right )}{2 a^2 (b c-a d)^2}+\frac{\log (x)}{a^2 c}-\frac{d^2 \log \left (c+d x^2\right )}{2 c (b c-a d)^2}+\frac{b}{2 a \left (a+b x^2\right ) (b c-a d)} \]
Antiderivative was successfully verified.
[In] Int[1/(x*(a + b*x^2)^2*(c + d*x^2)),x]
[Out]
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Rubi in Sympy [A] time = 37.3878, size = 85, normalized size = 0.86 \[ - \frac{d^{2} \log{\left (c + d x^{2} \right )}}{2 c \left (a d - b c\right )^{2}} - \frac{b}{2 a \left (a + b x^{2}\right ) \left (a d - b c\right )} + \frac{b \left (2 a d - b c\right ) \log{\left (a + b x^{2} \right )}}{2 a^{2} \left (a d - b c\right )^{2}} + \frac{\log{\left (x^{2} \right )}}{2 a^{2} c} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x/(b*x**2+a)**2/(d*x**2+c),x)
[Out]
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Mathematica [A] time = 0.190741, size = 97, normalized size = 0.98 \[ \frac{2 \log (x)-\frac{a \left (a d^2 \left (a+b x^2\right ) \log \left (c+d x^2\right )+b c (a d-b c)\right )+b c \left (a+b x^2\right ) (b c-2 a d) \log \left (a+b x^2\right )}{\left (a+b x^2\right ) (b c-a d)^2}}{2 a^2 c} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x*(a + b*x^2)^2*(c + d*x^2)),x]
[Out]
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Maple [A] time = 0.022, size = 139, normalized size = 1.4 \[{\frac{\ln \left ( x \right ) }{{a}^{2}c}}-{\frac{{d}^{2}\ln \left ( d{x}^{2}+c \right ) }{2\,c \left ( ad-bc \right ) ^{2}}}+{\frac{b\ln \left ( b{x}^{2}+a \right ) d}{a \left ( ad-bc \right ) ^{2}}}-{\frac{{b}^{2}\ln \left ( b{x}^{2}+a \right ) c}{2\,{a}^{2} \left ( ad-bc \right ) ^{2}}}-{\frac{bd}{2\, \left ( ad-bc \right ) ^{2} \left ( b{x}^{2}+a \right ) }}+{\frac{{b}^{2}c}{2\,a \left ( ad-bc \right ) ^{2} \left ( b{x}^{2}+a \right ) }} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x/(b*x^2+a)^2/(d*x^2+c),x)
[Out]
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Maxima [A] time = 1.35937, size = 185, normalized size = 1.87 \[ -\frac{d^{2} \log \left (d x^{2} + c\right )}{2 \,{\left (b^{2} c^{3} - 2 \, a b c^{2} d + a^{2} c d^{2}\right )}} - \frac{{\left (b^{2} c - 2 \, a b d\right )} \log \left (b x^{2} + a\right )}{2 \,{\left (a^{2} b^{2} c^{2} - 2 \, a^{3} b c d + a^{4} d^{2}\right )}} + \frac{b}{2 \,{\left (a^{2} b c - a^{3} d +{\left (a b^{2} c - a^{2} b d\right )} x^{2}\right )}} + \frac{\log \left (x^{2}\right )}{2 \, a^{2} c} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^2 + a)^2*(d*x^2 + c)*x),x, algorithm="maxima")
[Out]
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Fricas [A] time = 1.02741, size = 294, normalized size = 2.97 \[ \frac{a b^{2} c^{2} - a^{2} b c d -{\left (a b^{2} c^{2} - 2 \, a^{2} b c d +{\left (b^{3} c^{2} - 2 \, a b^{2} c d\right )} x^{2}\right )} \log \left (b x^{2} + a\right ) -{\left (a^{2} b d^{2} x^{2} + a^{3} d^{2}\right )} \log \left (d x^{2} + c\right ) + 2 \,{\left (a b^{2} c^{2} - 2 \, a^{2} b c d + a^{3} d^{2} +{\left (b^{3} c^{2} - 2 \, a b^{2} c d + a^{2} b d^{2}\right )} x^{2}\right )} \log \left (x\right )}{2 \,{\left (a^{3} b^{2} c^{3} - 2 \, a^{4} b c^{2} d + a^{5} c d^{2} +{\left (a^{2} b^{3} c^{3} - 2 \, a^{3} b^{2} c^{2} d + a^{4} b c d^{2}\right )} x^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^2 + a)^2*(d*x^2 + c)*x),x, algorithm="fricas")
[Out]
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x/(b*x**2+a)**2/(d*x**2+c),x)
[Out]
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GIAC/XCAS [A] time = 0.266992, size = 247, normalized size = 2.49 \[ -\frac{d^{3}{\rm ln}\left ({\left | d x^{2} + c \right |}\right )}{2 \,{\left (b^{2} c^{3} d - 2 \, a b c^{2} d^{2} + a^{2} c d^{3}\right )}} - \frac{{\left (b^{3} c - 2 \, a b^{2} d\right )}{\rm ln}\left ({\left | b x^{2} + a \right |}\right )}{2 \,{\left (a^{2} b^{3} c^{2} - 2 \, a^{3} b^{2} c d + a^{4} b d^{2}\right )}} + \frac{b^{3} c x^{2} - 2 \, a b^{2} d x^{2} + 2 \, a b^{2} c - 3 \, a^{2} b d}{2 \,{\left (a^{2} b^{2} c^{2} - 2 \, a^{3} b c d + a^{4} d^{2}\right )}{\left (b x^{2} + a\right )}} + \frac{{\rm ln}\left (x^{2}\right )}{2 \, a^{2} c} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^2 + a)^2*(d*x^2 + c)*x),x, algorithm="giac")
[Out]