Optimal. Leaf size=146 \[ -\frac{c \left (8 a^2 d^2+b c (5 b c-12 a d)\right ) \tanh ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c+d x^2}}\right )}{16 d^{7/2}}+\frac{x \sqrt{c+d x^2} \left (8 a^2 d^2+b c (5 b c-12 a d)\right )}{16 d^3}-\frac{b x^3 \sqrt{c+d x^2} (5 b c-12 a d)}{24 d^2}+\frac{b^2 x^5 \sqrt{c+d x^2}}{6 d} \]
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Rubi [A] time = 0.389686, antiderivative size = 146, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.208 \[ \frac{x \sqrt{c+d x^2} \left (8 a^2+\frac{b c (5 b c-12 a d)}{d^2}\right )}{16 d}-\frac{c \left (8 a^2 d^2+b c (5 b c-12 a d)\right ) \tanh ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c+d x^2}}\right )}{16 d^{7/2}}-\frac{b x^3 \sqrt{c+d x^2} (5 b c-12 a d)}{24 d^2}+\frac{b^2 x^5 \sqrt{c+d x^2}}{6 d} \]
Antiderivative was successfully verified.
[In] Int[(x^2*(a + b*x^2)^2)/Sqrt[c + d*x^2],x]
[Out]
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Rubi in Sympy [A] time = 34.0838, size = 138, normalized size = 0.95 \[ \frac{b^{2} x^{5} \sqrt{c + d x^{2}}}{6 d} + \frac{b x^{3} \sqrt{c + d x^{2}} \left (12 a d - 5 b c\right )}{24 d^{2}} - \frac{c \left (8 a^{2} d^{2} - b c \left (12 a d - 5 b c\right )\right ) \operatorname{atanh}{\left (\frac{\sqrt{d} x}{\sqrt{c + d x^{2}}} \right )}}{16 d^{\frac{7}{2}}} + \frac{x \sqrt{c + d x^{2}} \left (8 a^{2} d^{2} - b c \left (12 a d - 5 b c\right )\right )}{16 d^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**2*(b*x**2+a)**2/(d*x**2+c)**(1/2),x)
[Out]
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Mathematica [A] time = 0.138043, size = 125, normalized size = 0.86 \[ \frac{\sqrt{d} x \sqrt{c+d x^2} \left (24 a^2 d^2+12 a b d \left (2 d x^2-3 c\right )+b^2 \left (15 c^2-10 c d x^2+8 d^2 x^4\right )\right )-3 c \left (8 a^2 d^2-12 a b c d+5 b^2 c^2\right ) \log \left (\sqrt{d} \sqrt{c+d x^2}+d x\right )}{48 d^{7/2}} \]
Antiderivative was successfully verified.
[In] Integrate[(x^2*(a + b*x^2)^2)/Sqrt[c + d*x^2],x]
[Out]
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Maple [A] time = 0.014, size = 197, normalized size = 1.4 \[{\frac{{a}^{2}x}{2\,d}\sqrt{d{x}^{2}+c}}-{\frac{{a}^{2}c}{2}\ln \left ( x\sqrt{d}+\sqrt{d{x}^{2}+c} \right ){d}^{-{\frac{3}{2}}}}+{\frac{{b}^{2}{x}^{5}}{6\,d}\sqrt{d{x}^{2}+c}}-{\frac{5\,{b}^{2}c{x}^{3}}{24\,{d}^{2}}\sqrt{d{x}^{2}+c}}+{\frac{5\,{b}^{2}{c}^{2}x}{16\,{d}^{3}}\sqrt{d{x}^{2}+c}}-{\frac{5\,{b}^{2}{c}^{3}}{16}\ln \left ( x\sqrt{d}+\sqrt{d{x}^{2}+c} \right ){d}^{-{\frac{7}{2}}}}+{\frac{ab{x}^{3}}{2\,d}\sqrt{d{x}^{2}+c}}-{\frac{3\,abcx}{4\,{d}^{2}}\sqrt{d{x}^{2}+c}}+{\frac{3\,ab{c}^{2}}{4}\ln \left ( x\sqrt{d}+\sqrt{d{x}^{2}+c} \right ){d}^{-{\frac{5}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^2*(b*x^2+a)^2/(d*x^2+c)^(1/2),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/sqrt(d*x^2 + c),x, algorithm="maxima")
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Fricas [A] time = 0.29354, size = 1, normalized size = 0.01 \[ \left [\frac{2 \,{\left (8 \, b^{2} d^{2} x^{5} - 2 \,{\left (5 \, b^{2} c d - 12 \, a b d^{2}\right )} x^{3} + 3 \,{\left (5 \, b^{2} c^{2} - 12 \, a b c d + 8 \, a^{2} d^{2}\right )} x\right )} \sqrt{d x^{2} + c} \sqrt{d} + 3 \,{\left (5 \, b^{2} c^{3} - 12 \, a b c^{2} d + 8 \, a^{2} c d^{2}\right )} \log \left (2 \, \sqrt{d x^{2} + c} d x -{\left (2 \, d x^{2} + c\right )} \sqrt{d}\right )}{96 \, d^{\frac{7}{2}}}, \frac{{\left (8 \, b^{2} d^{2} x^{5} - 2 \,{\left (5 \, b^{2} c d - 12 \, a b d^{2}\right )} x^{3} + 3 \,{\left (5 \, b^{2} c^{2} - 12 \, a b c d + 8 \, a^{2} d^{2}\right )} x\right )} \sqrt{d x^{2} + c} \sqrt{-d} - 3 \,{\left (5 \, b^{2} c^{3} - 12 \, a b c^{2} d + 8 \, a^{2} c d^{2}\right )} \arctan \left (\frac{\sqrt{-d} x}{\sqrt{d x^{2} + c}}\right )}{48 \, \sqrt{-d} d^{3}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)^2*x^2/sqrt(d*x^2 + c),x, algorithm="fricas")
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Sympy [A] time = 39.8398, size = 301, normalized size = 2.06 \[ \frac{a^{2} \sqrt{c} x \sqrt{1 + \frac{d x^{2}}{c}}}{2 d} - \frac{a^{2} c \operatorname{asinh}{\left (\frac{\sqrt{d} x}{\sqrt{c}} \right )}}{2 d^{\frac{3}{2}}} - \frac{3 a b c^{\frac{3}{2}} x}{4 d^{2} \sqrt{1 + \frac{d x^{2}}{c}}} - \frac{a b \sqrt{c} x^{3}}{4 d \sqrt{1 + \frac{d x^{2}}{c}}} + \frac{3 a b c^{2} \operatorname{asinh}{\left (\frac{\sqrt{d} x}{\sqrt{c}} \right )}}{4 d^{\frac{5}{2}}} + \frac{a b x^{5}}{2 \sqrt{c} \sqrt{1 + \frac{d x^{2}}{c}}} + \frac{5 b^{2} c^{\frac{5}{2}} x}{16 d^{3} \sqrt{1 + \frac{d x^{2}}{c}}} + \frac{5 b^{2} c^{\frac{3}{2}} x^{3}}{48 d^{2} \sqrt{1 + \frac{d x^{2}}{c}}} - \frac{b^{2} \sqrt{c} x^{5}}{24 d \sqrt{1 + \frac{d x^{2}}{c}}} - \frac{5 b^{2} c^{3} \operatorname{asinh}{\left (\frac{\sqrt{d} x}{\sqrt{c}} \right )}}{16 d^{\frac{7}{2}}} + \frac{b^{2} x^{7}}{6 \sqrt{c} \sqrt{1 + \frac{d x^{2}}{c}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**2*(b*x**2+a)**2/(d*x**2+c)**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.235995, size = 182, normalized size = 1.25 \[ \frac{1}{48} \,{\left (2 \,{\left (\frac{4 \, b^{2} x^{2}}{d} - \frac{5 \, b^{2} c d^{3} - 12 \, a b d^{4}}{d^{5}}\right )} x^{2} + \frac{3 \,{\left (5 \, b^{2} c^{2} d^{2} - 12 \, a b c d^{3} + 8 \, a^{2} d^{4}\right )}}{d^{5}}\right )} \sqrt{d x^{2} + c} x + \frac{{\left (5 \, b^{2} c^{3} - 12 \, a b c^{2} d + 8 \, a^{2} c d^{2}\right )}{\rm ln}\left ({\left | -\sqrt{d} x + \sqrt{d x^{2} + c} \right |}\right )}{16 \, d^{\frac{7}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)^2*x^2/sqrt(d*x^2 + c),x, algorithm="giac")
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