Optimal. Leaf size=99 \[ \frac{c (b c-a d)^2}{4 d^4 \left (c+d x^2\right )^2}-\frac{(3 b c-a d) (b c-a d)}{2 d^4 \left (c+d x^2\right )}-\frac{b (3 b c-2 a d) \log \left (c+d x^2\right )}{2 d^4}+\frac{b^2 x^2}{2 d^3} \]
[Out]
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Rubi [A] time = 0.263154, 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 \[ \frac{c (b c-a d)^2}{4 d^4 \left (c+d x^2\right )^2}-\frac{(3 b c-a d) (b c-a d)}{2 d^4 \left (c+d x^2\right )}-\frac{b (3 b c-2 a d) \log \left (c+d x^2\right )}{2 d^4}+\frac{b^2 x^2}{2 d^3} \]
Antiderivative was successfully verified.
[In] Int[(x^3*(a + b*x^2)^2)/(c + d*x^2)^3,x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ \frac{b \left (2 a d - 3 b c\right ) \log{\left (c + d x^{2} \right )}}{2 d^{4}} + \frac{c \left (a d - b c\right )^{2}}{4 d^{4} \left (c + d x^{2}\right )^{2}} + \frac{\int ^{x^{2}} b^{2}\, dx}{2 d^{3}} - \frac{\left (a d - 3 b c\right ) \left (a d - b c\right )}{2 d^{4} \left (c + d x^{2}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**3*(b*x**2+a)**2/(d*x**2+c)**3,x)
[Out]
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Mathematica [A] time = 0.0927432, size = 114, normalized size = 1.15 \[ \frac{-a^2 d^2 \left (c+2 d x^2\right )+2 a b c d \left (3 c+4 d x^2\right )-2 b \left (c+d x^2\right )^2 (3 b c-2 a d) \log \left (c+d x^2\right )+b^2 \left (-5 c^3-4 c^2 d x^2+4 c d^2 x^4+2 d^3 x^6\right )}{4 d^4 \left (c+d x^2\right )^2} \]
Antiderivative was successfully verified.
[In] Integrate[(x^3*(a + b*x^2)^2)/(c + d*x^2)^3,x]
[Out]
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Maple [A] time = 0.016, size = 155, normalized size = 1.6 \[{\frac{{b}^{2}{x}^{2}}{2\,{d}^{3}}}-{\frac{{a}^{2}}{2\,{d}^{2} \left ( d{x}^{2}+c \right ) }}+2\,{\frac{abc}{{d}^{3} \left ( d{x}^{2}+c \right ) }}-{\frac{3\,{b}^{2}{c}^{2}}{2\,{d}^{4} \left ( d{x}^{2}+c \right ) }}+{\frac{{a}^{2}c}{4\,{d}^{2} \left ( d{x}^{2}+c \right ) ^{2}}}-{\frac{ab{c}^{2}}{2\,{d}^{3} \left ( d{x}^{2}+c \right ) ^{2}}}+{\frac{{b}^{2}{c}^{3}}{4\,{d}^{4} \left ( d{x}^{2}+c \right ) ^{2}}}+{\frac{b\ln \left ( d{x}^{2}+c \right ) a}{{d}^{3}}}-{\frac{3\,{b}^{2}\ln \left ( d{x}^{2}+c \right ) c}{2\,{d}^{4}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^3*(b*x^2+a)^2/(d*x^2+c)^3,x)
[Out]
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Maxima [A] time = 1.39111, size = 162, normalized size = 1.64 \[ \frac{b^{2} x^{2}}{2 \, d^{3}} - \frac{5 \, b^{2} c^{3} - 6 \, a b c^{2} d + a^{2} c d^{2} + 2 \,{\left (3 \, b^{2} c^{2} d - 4 \, a b c d^{2} + a^{2} d^{3}\right )} x^{2}}{4 \,{\left (d^{6} x^{4} + 2 \, c d^{5} x^{2} + c^{2} d^{4}\right )}} - \frac{{\left (3 \, b^{2} c - 2 \, a b d\right )} \log \left (d x^{2} + c\right )}{2 \, d^{4}} \]
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, algorithm="maxima")
[Out]
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Fricas [A] time = 0.236008, size = 240, normalized size = 2.42 \[ \frac{2 \, b^{2} d^{3} x^{6} + 4 \, b^{2} c d^{2} x^{4} - 5 \, b^{2} c^{3} + 6 \, a b c^{2} d - a^{2} c d^{2} - 2 \,{\left (2 \, b^{2} c^{2} d - 4 \, a b c d^{2} + a^{2} d^{3}\right )} x^{2} - 2 \,{\left (3 \, b^{2} c^{3} - 2 \, a b c^{2} d +{\left (3 \, b^{2} c d^{2} - 2 \, a b d^{3}\right )} x^{4} + 2 \,{\left (3 \, b^{2} c^{2} d - 2 \, a b c d^{2}\right )} x^{2}\right )} \log \left (d x^{2} + c\right )}{4 \,{\left (d^{6} x^{4} + 2 \, c d^{5} x^{2} + c^{2} d^{4}\right )}} \]
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, algorithm="fricas")
[Out]
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Sympy [A] time = 9.53764, size = 122, normalized size = 1.23 \[ \frac{b^{2} x^{2}}{2 d^{3}} + \frac{b \left (2 a d - 3 b c\right ) \log{\left (c + d x^{2} \right )}}{2 d^{4}} - \frac{a^{2} c d^{2} - 6 a b c^{2} d + 5 b^{2} c^{3} + x^{2} \left (2 a^{2} d^{3} - 8 a b c d^{2} + 6 b^{2} c^{2} d\right )}{4 c^{2} d^{4} + 8 c d^{5} x^{2} + 4 d^{6} x^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**3*(b*x**2+a)**2/(d*x**2+c)**3,x)
[Out]
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GIAC/XCAS [A] time = 0.235082, size = 144, normalized size = 1.45 \[ \frac{b^{2} x^{2}}{2 \, d^{3}} - \frac{{\left (3 \, b^{2} c - 2 \, a b d\right )}{\rm ln}\left ({\left | d x^{2} + c \right |}\right )}{2 \, d^{4}} - \frac{5 \, b^{2} c^{3} - 6 \, a b c^{2} d + a^{2} c d^{2} + 2 \,{\left (3 \, b^{2} c^{2} d - 4 \, a b c d^{2} + a^{2} d^{3}\right )} x^{2}}{4 \,{\left (d x^{2} + c\right )}^{2} d^{4}} \]
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, algorithm="giac")
[Out]