Optimal. Leaf size=106 \[ -\frac{a^2}{2 c^3 x^2}-\frac{a (2 b c-3 a d) \log \left (c+d x^2\right )}{2 c^4}+\frac{a \log (x) (2 b c-3 a d)}{c^4}+\frac{a (b c-a d)}{c^3 \left (c+d x^2\right )}-\frac{(b c-a d)^2}{4 c^2 d \left (c+d x^2\right )^2} \]
[Out]
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Rubi [A] time = 0.276507, antiderivative size = 106, 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 \[ -\frac{a^2}{2 c^3 x^2}-\frac{a (2 b c-3 a d) \log \left (c+d x^2\right )}{2 c^4}+\frac{a \log (x) (2 b c-3 a d)}{c^4}+\frac{a (b c-a d)}{c^3 \left (c+d x^2\right )}-\frac{(b c-a d)^2}{4 c^2 d \left (c+d x^2\right )^2} \]
Antiderivative was successfully verified.
[In] Int[(a + b*x^2)^2/(x^3*(c + d*x^2)^3),x]
[Out]
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Rubi in Sympy [A] time = 36.5827, size = 100, normalized size = 0.94 \[ - \frac{a^{2}}{2 c^{3} x^{2}} - \frac{a \left (a d - b c\right )}{c^{3} \left (c + d x^{2}\right )} - \frac{a \left (3 a d - 2 b c\right ) \log{\left (x^{2} \right )}}{2 c^{4}} + \frac{a \left (3 a d - 2 b c\right ) \log{\left (c + d x^{2} \right )}}{2 c^{4}} - \frac{\left (a d - b c\right )^{2}}{4 c^{2} d \left (c + d x^{2}\right )^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((b*x**2+a)**2/x**3/(d*x**2+c)**3,x)
[Out]
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Mathematica [A] time = 0.159818, size = 99, normalized size = 0.93 \[ \frac{-\frac{2 a^2 c}{x^2}-\frac{c^2 (b c-a d)^2}{d \left (c+d x^2\right )^2}+\frac{4 a c (b c-a d)}{c+d x^2}+2 a (3 a d-2 b c) \log \left (c+d x^2\right )+4 a \log (x) (2 b c-3 a d)}{4 c^4} \]
Antiderivative was successfully verified.
[In] Integrate[(a + b*x^2)^2/(x^3*(c + d*x^2)^3),x]
[Out]
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Maple [A] time = 0.023, size = 149, normalized size = 1.4 \[ -{\frac{{a}^{2}}{2\,{c}^{3}{x}^{2}}}-3\,{\frac{\ln \left ( x \right ){a}^{2}d}{{c}^{4}}}+2\,{\frac{a\ln \left ( x \right ) b}{{c}^{3}}}-{\frac{{a}^{2}d}{{c}^{3} \left ( d{x}^{2}+c \right ) }}+{\frac{ab}{{c}^{2} \left ( d{x}^{2}+c \right ) }}-{\frac{{a}^{2}d}{4\,{c}^{2} \left ( d{x}^{2}+c \right ) ^{2}}}+{\frac{ab}{2\,c \left ( d{x}^{2}+c \right ) ^{2}}}-{\frac{{b}^{2}}{4\,d \left ( d{x}^{2}+c \right ) ^{2}}}+{\frac{3\,\ln \left ( d{x}^{2}+c \right ){a}^{2}d}{2\,{c}^{4}}}-{\frac{\ln \left ( d{x}^{2}+c \right ) ab}{{c}^{3}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((b*x^2+a)^2/x^3/(d*x^2+c)^3,x)
[Out]
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Maxima [A] time = 1.36245, size = 192, normalized size = 1.81 \[ -\frac{2 \, a^{2} c^{2} d - 2 \,{\left (2 \, a b c d^{2} - 3 \, a^{2} d^{3}\right )} x^{4} +{\left (b^{2} c^{3} - 6 \, a b c^{2} d + 9 \, a^{2} c d^{2}\right )} x^{2}}{4 \,{\left (c^{3} d^{3} x^{6} + 2 \, c^{4} d^{2} x^{4} + c^{5} d x^{2}\right )}} - \frac{{\left (2 \, a b c - 3 \, a^{2} d\right )} \log \left (d x^{2} + c\right )}{2 \, c^{4}} + \frac{{\left (2 \, a b c - 3 \, a^{2} d\right )} \log \left (x^{2}\right )}{2 \, c^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)^2/((d*x^2 + c)^3*x^3),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.227512, size = 346, normalized size = 3.26 \[ -\frac{2 \, a^{2} c^{3} d - 2 \,{\left (2 \, a b c^{2} d^{2} - 3 \, a^{2} c d^{3}\right )} x^{4} +{\left (b^{2} c^{4} - 6 \, a b c^{3} d + 9 \, a^{2} c^{2} d^{2}\right )} x^{2} + 2 \,{\left ({\left (2 \, a b c d^{3} - 3 \, a^{2} d^{4}\right )} x^{6} + 2 \,{\left (2 \, a b c^{2} d^{2} - 3 \, a^{2} c d^{3}\right )} x^{4} +{\left (2 \, a b c^{3} d - 3 \, a^{2} c^{2} d^{2}\right )} x^{2}\right )} \log \left (d x^{2} + c\right ) - 4 \,{\left ({\left (2 \, a b c d^{3} - 3 \, a^{2} d^{4}\right )} x^{6} + 2 \,{\left (2 \, a b c^{2} d^{2} - 3 \, a^{2} c d^{3}\right )} x^{4} +{\left (2 \, a b c^{3} d - 3 \, a^{2} c^{2} d^{2}\right )} x^{2}\right )} \log \left (x\right )}{4 \,{\left (c^{4} d^{3} x^{6} + 2 \, c^{5} d^{2} x^{4} + c^{6} d x^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)^2/((d*x^2 + c)^3*x^3),x, algorithm="fricas")
[Out]
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Sympy [A] time = 8.21869, size = 139, normalized size = 1.31 \[ - \frac{a \left (3 a d - 2 b c\right ) \log{\left (x \right )}}{c^{4}} + \frac{a \left (3 a d - 2 b c\right ) \log{\left (\frac{c}{d} + x^{2} \right )}}{2 c^{4}} - \frac{2 a^{2} c^{2} d + x^{4} \left (6 a^{2} d^{3} - 4 a b c d^{2}\right ) + x^{2} \left (9 a^{2} c d^{2} - 6 a b c^{2} d + b^{2} c^{3}\right )}{4 c^{5} d x^{2} + 8 c^{4} d^{2} x^{4} + 4 c^{3} d^{3} x^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x**2+a)**2/x**3/(d*x**2+c)**3,x)
[Out]
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GIAC/XCAS [A] time = 0.227098, size = 239, normalized size = 2.25 \[ \frac{{\left (2 \, a b c - 3 \, a^{2} d\right )}{\rm ln}\left (x^{2}\right )}{2 \, c^{4}} - \frac{{\left (2 \, a b c d - 3 \, a^{2} d^{2}\right )}{\rm ln}\left ({\left | d x^{2} + c \right |}\right )}{2 \, c^{4} d} - \frac{2 \, a b c x^{2} - 3 \, a^{2} d x^{2} + a^{2} c}{2 \, c^{4} x^{2}} + \frac{6 \, a b c d^{3} x^{4} - 9 \, a^{2} d^{4} x^{4} + 16 \, a b c^{2} d^{2} x^{2} - 22 \, a^{2} c d^{3} x^{2} - b^{2} c^{4} + 12 \, a b c^{3} d - 14 \, a^{2} c^{2} d^{2}}{4 \,{\left (d x^{2} + c\right )}^{2} c^{4} d} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)^2/((d*x^2 + c)^3*x^3),x, algorithm="giac")
[Out]