Optimal. Leaf size=83 \[ -\frac{\sqrt{c} (b c-a d)^2 \tan ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c}}\right )}{d^{7/2}}+\frac{x (b c-a d)^2}{d^3}-\frac{b x^3 (b c-2 a d)}{3 d^2}+\frac{b^2 x^5}{5 d} \]
[Out]
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Rubi [A] time = 0.14965, antiderivative size = 83, 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 \[ -\frac{\sqrt{c} (b c-a d)^2 \tan ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c}}\right )}{d^{7/2}}+\frac{x (b c-a d)^2}{d^3}-\frac{b x^3 (b c-2 a d)}{3 d^2}+\frac{b^2 x^5}{5 d} \]
Antiderivative was successfully verified.
[In] Int[(x^2*(a + b*x^2)^2)/(c + d*x^2),x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ \frac{b^{2} x^{5}}{5 d} + \frac{b x^{3} \left (2 a d - b c\right )}{3 d^{2}} - \frac{\sqrt{c} \left (a d - b c\right )^{2} \operatorname{atan}{\left (\frac{\sqrt{d} x}{\sqrt{c}} \right )}}{d^{\frac{7}{2}}} + \left (a d - b c\right )^{2} \int \frac{1}{d^{3}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**2*(b*x**2+a)**2/(d*x**2+c),x)
[Out]
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Mathematica [A] time = 0.114923, size = 83, normalized size = 1. \[ -\frac{\sqrt{c} (b c-a d)^2 \tan ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c}}\right )}{d^{7/2}}+\frac{x (a d-b c)^2}{d^3}-\frac{b x^3 (b c-2 a d)}{3 d^2}+\frac{b^2 x^5}{5 d} \]
Antiderivative was successfully verified.
[In] Integrate[(x^2*(a + b*x^2)^2)/(c + d*x^2),x]
[Out]
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Maple [A] time = 0.005, size = 135, normalized size = 1.6 \[{\frac{{b}^{2}{x}^{5}}{5\,d}}+{\frac{2\,ab{x}^{3}}{3\,d}}-{\frac{{x}^{3}{b}^{2}c}{3\,{d}^{2}}}+{\frac{{a}^{2}x}{d}}-2\,{\frac{xabc}{{d}^{2}}}+{\frac{{b}^{2}{c}^{2}x}{{d}^{3}}}-{\frac{{a}^{2}c}{d}\arctan \left ({dx{\frac{1}{\sqrt{cd}}}} \right ){\frac{1}{\sqrt{cd}}}}+2\,{\frac{ab{c}^{2}}{{d}^{2}\sqrt{cd}}\arctan \left ({\frac{dx}{\sqrt{cd}}} \right ) }-{\frac{{b}^{2}{c}^{3}}{{d}^{3}}\arctan \left ({dx{\frac{1}{\sqrt{cd}}}} \right ){\frac{1}{\sqrt{cd}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^2*(b*x^2+a)^2/(d*x^2+c),x)
[Out]
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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((b*x^2 + a)^2*x^2/(d*x^2 + c),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.243301, size = 1, normalized size = 0.01 \[ \left [\frac{6 \, b^{2} d^{2} x^{5} - 10 \,{\left (b^{2} c d - 2 \, a b d^{2}\right )} x^{3} + 15 \,{\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \sqrt{-\frac{c}{d}} \log \left (\frac{d x^{2} - 2 \, d x \sqrt{-\frac{c}{d}} - c}{d x^{2} + c}\right ) + 30 \,{\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} x}{30 \, d^{3}}, \frac{3 \, b^{2} d^{2} x^{5} - 5 \,{\left (b^{2} c d - 2 \, a b d^{2}\right )} x^{3} - 15 \,{\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \sqrt{\frac{c}{d}} \arctan \left (\frac{x}{\sqrt{\frac{c}{d}}}\right ) + 15 \,{\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} x}{15 \, d^{3}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)^2*x^2/(d*x^2 + c),x, algorithm="fricas")
[Out]
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Sympy [A] time = 2.43984, size = 192, normalized size = 2.31 \[ \frac{b^{2} x^{5}}{5 d} + \frac{\sqrt{- \frac{c}{d^{7}}} \left (a d - b c\right )^{2} \log{\left (- \frac{d^{3} \sqrt{- \frac{c}{d^{7}}} \left (a d - b c\right )^{2}}{a^{2} d^{2} - 2 a b c d + b^{2} c^{2}} + x \right )}}{2} - \frac{\sqrt{- \frac{c}{d^{7}}} \left (a d - b c\right )^{2} \log{\left (\frac{d^{3} \sqrt{- \frac{c}{d^{7}}} \left (a d - b c\right )^{2}}{a^{2} d^{2} - 2 a b c d + b^{2} c^{2}} + x \right )}}{2} + \frac{x^{3} \left (2 a b d - b^{2} c\right )}{3 d^{2}} + \frac{x \left (a^{2} d^{2} - 2 a b c d + b^{2} c^{2}\right )}{d^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**2*(b*x**2+a)**2/(d*x**2+c),x)
[Out]
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GIAC/XCAS [A] time = 0.231221, size = 153, normalized size = 1.84 \[ -\frac{{\left (b^{2} c^{3} - 2 \, a b c^{2} d + a^{2} c d^{2}\right )} \arctan \left (\frac{d x}{\sqrt{c d}}\right )}{\sqrt{c d} d^{3}} + \frac{3 \, b^{2} d^{4} x^{5} - 5 \, b^{2} c d^{3} x^{3} + 10 \, a b d^{4} x^{3} + 15 \, b^{2} c^{2} d^{2} x - 30 \, a b c d^{3} x + 15 \, a^{2} d^{4} x}{15 \, d^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)^2*x^2/(d*x^2 + c),x, algorithm="giac")
[Out]