Optimal. Leaf size=194 \[ \frac{x^3 \sqrt{a+b x^2} \left (35 a^2 f-40 a b e+48 b^2 d\right )}{192 b^3}-\frac{a \tanh ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a+b x^2}}\right ) \left (-35 a^3 f+40 a^2 b e-48 a b^2 d+64 b^3 c\right )}{128 b^{9/2}}+\frac{x \sqrt{a+b x^2} \left (-35 a^3 f+40 a^2 b e-48 a b^2 d+64 b^3 c\right )}{128 b^4}+\frac{x^5 \sqrt{a+b x^2} (8 b e-7 a f)}{48 b^2}+\frac{f x^7 \sqrt{a+b x^2}}{8 b} \]
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Rubi [A] time = 0.532242, antiderivative size = 194, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 32, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.156 \[ \frac{x^3 \sqrt{a+b x^2} \left (35 a^2 f-40 a b e+48 b^2 d\right )}{192 b^3}-\frac{a \tanh ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a+b x^2}}\right ) \left (-35 a^3 f+40 a^2 b e-48 a b^2 d+64 b^3 c\right )}{128 b^{9/2}}+\frac{x \sqrt{a+b x^2} \left (-35 a^3 f+40 a^2 b e-48 a b^2 d+64 b^3 c\right )}{128 b^4}+\frac{x^5 \sqrt{a+b x^2} (8 b e-7 a f)}{48 b^2}+\frac{f x^7 \sqrt{a+b x^2}}{8 b} \]
Antiderivative was successfully verified.
[In] Int[(x^2*(c + d*x^2 + e*x^4 + f*x^6))/Sqrt[a + b*x^2],x]
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Rubi in Sympy [A] time = 70.0503, size = 187, normalized size = 0.96 \[ \frac{a \left (a \left (35 a^{2} f - 40 a b e + 48 b^{2} d\right ) - 64 b^{3} c\right ) \operatorname{atanh}{\left (\frac{\sqrt{b} x}{\sqrt{a + b x^{2}}} \right )}}{128 b^{\frac{9}{2}}} + \frac{f x^{7} \sqrt{a + b x^{2}}}{8 b} - \frac{x^{5} \sqrt{a + b x^{2}} \left (7 a f - 8 b e\right )}{48 b^{2}} + \frac{x^{3} \sqrt{a + b x^{2}} \left (35 a^{2} f - 40 a b e + 48 b^{2} d\right )}{192 b^{3}} - \frac{x \sqrt{a + b x^{2}} \left (a \left (35 a^{2} f - 40 a b e + 48 b^{2} d\right ) - 64 b^{3} c\right )}{128 b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**2*(f*x**6+e*x**4+d*x**2+c)/(b*x**2+a)**(1/2),x)
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Mathematica [A] time = 0.219571, size = 152, normalized size = 0.78 \[ \frac{3 a \log \left (\sqrt{b} \sqrt{a+b x^2}+b x\right ) \left (35 a^3 f-40 a^2 b e+48 a b^2 d-64 b^3 c\right )+\sqrt{b} x \sqrt{a+b x^2} \left (-105 a^3 f+10 a^2 b \left (12 e+7 f x^2\right )-8 a b^2 \left (18 d+10 e x^2+7 f x^4\right )+16 b^3 \left (12 c+6 d x^2+4 e x^4+3 f x^6\right )\right )}{384 b^{9/2}} \]
Antiderivative was successfully verified.
[In] Integrate[(x^2*(c + d*x^2 + e*x^4 + f*x^6))/Sqrt[a + b*x^2],x]
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Maple [A] time = 0.014, size = 284, normalized size = 1.5 \[{\frac{d{x}^{3}}{4\,b}\sqrt{b{x}^{2}+a}}-{\frac{3\,adx}{8\,{b}^{2}}\sqrt{b{x}^{2}+a}}+{\frac{3\,{a}^{2}d}{8}\ln \left ( x\sqrt{b}+\sqrt{b{x}^{2}+a} \right ){b}^{-{\frac{5}{2}}}}+{\frac{cx}{2\,b}\sqrt{b{x}^{2}+a}}-{\frac{ac}{2}\ln \left ( x\sqrt{b}+\sqrt{b{x}^{2}+a} \right ){b}^{-{\frac{3}{2}}}}+{\frac{e{x}^{5}}{6\,b}\sqrt{b{x}^{2}+a}}-{\frac{5\,ae{x}^{3}}{24\,{b}^{2}}\sqrt{b{x}^{2}+a}}+{\frac{5\,{a}^{2}ex}{16\,{b}^{3}}\sqrt{b{x}^{2}+a}}-{\frac{5\,e{a}^{3}}{16}\ln \left ( x\sqrt{b}+\sqrt{b{x}^{2}+a} \right ){b}^{-{\frac{7}{2}}}}+{\frac{f{x}^{7}}{8\,b}\sqrt{b{x}^{2}+a}}-{\frac{7\,af{x}^{5}}{48\,{b}^{2}}\sqrt{b{x}^{2}+a}}+{\frac{35\,{a}^{2}f{x}^{3}}{192\,{b}^{3}}\sqrt{b{x}^{2}+a}}-{\frac{35\,{a}^{3}fx}{128\,{b}^{4}}\sqrt{b{x}^{2}+a}}+{\frac{35\,f{a}^{4}}{128}\ln \left ( x\sqrt{b}+\sqrt{b{x}^{2}+a} \right ){b}^{-{\frac{9}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^2*(f*x^6+e*x^4+d*x^2+c)/(b*x^2+a)^(1/2),x)
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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((f*x^6 + e*x^4 + d*x^2 + c)*x^2/sqrt(b*x^2 + a),x, algorithm="maxima")
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Fricas [A] time = 0.37357, size = 1, normalized size = 0.01 \[ \left [\frac{2 \,{\left (48 \, b^{3} f x^{7} + 8 \,{\left (8 \, b^{3} e - 7 \, a b^{2} f\right )} x^{5} + 2 \,{\left (48 \, b^{3} d - 40 \, a b^{2} e + 35 \, a^{2} b f\right )} x^{3} + 3 \,{\left (64 \, b^{3} c - 48 \, a b^{2} d + 40 \, a^{2} b e - 35 \, a^{3} f\right )} x\right )} \sqrt{b x^{2} + a} \sqrt{b} - 3 \,{\left (64 \, a b^{3} c - 48 \, a^{2} b^{2} d + 40 \, a^{3} b e - 35 \, a^{4} f\right )} \log \left (-2 \, \sqrt{b x^{2} + a} b x -{\left (2 \, b x^{2} + a\right )} \sqrt{b}\right )}{768 \, b^{\frac{9}{2}}}, \frac{{\left (48 \, b^{3} f x^{7} + 8 \,{\left (8 \, b^{3} e - 7 \, a b^{2} f\right )} x^{5} + 2 \,{\left (48 \, b^{3} d - 40 \, a b^{2} e + 35 \, a^{2} b f\right )} x^{3} + 3 \,{\left (64 \, b^{3} c - 48 \, a b^{2} d + 40 \, a^{2} b e - 35 \, a^{3} f\right )} x\right )} \sqrt{b x^{2} + a} \sqrt{-b} - 3 \,{\left (64 \, a b^{3} c - 48 \, a^{2} b^{2} d + 40 \, a^{3} b e - 35 \, a^{4} f\right )} \arctan \left (\frac{\sqrt{-b} x}{\sqrt{b x^{2} + a}}\right )}{384 \, \sqrt{-b} b^{4}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((f*x^6 + e*x^4 + d*x^2 + c)*x^2/sqrt(b*x^2 + a),x, algorithm="fricas")
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Sympy [A] time = 34.2524, size = 444, normalized size = 2.29 \[ - \frac{35 a^{\frac{7}{2}} f x}{128 b^{4} \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{5 a^{\frac{5}{2}} e x}{16 b^{3} \sqrt{1 + \frac{b x^{2}}{a}}} - \frac{35 a^{\frac{5}{2}} f x^{3}}{384 b^{3} \sqrt{1 + \frac{b x^{2}}{a}}} - \frac{3 a^{\frac{3}{2}} d x}{8 b^{2} \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{5 a^{\frac{3}{2}} e x^{3}}{48 b^{2} \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{7 a^{\frac{3}{2}} f x^{5}}{192 b^{2} \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{\sqrt{a} c x \sqrt{1 + \frac{b x^{2}}{a}}}{2 b} - \frac{\sqrt{a} d x^{3}}{8 b \sqrt{1 + \frac{b x^{2}}{a}}} - \frac{\sqrt{a} e x^{5}}{24 b \sqrt{1 + \frac{b x^{2}}{a}}} - \frac{\sqrt{a} f x^{7}}{48 b \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{35 a^{4} f \operatorname{asinh}{\left (\frac{\sqrt{b} x}{\sqrt{a}} \right )}}{128 b^{\frac{9}{2}}} - \frac{5 a^{3} e \operatorname{asinh}{\left (\frac{\sqrt{b} x}{\sqrt{a}} \right )}}{16 b^{\frac{7}{2}}} + \frac{3 a^{2} d \operatorname{asinh}{\left (\frac{\sqrt{b} x}{\sqrt{a}} \right )}}{8 b^{\frac{5}{2}}} - \frac{a c \operatorname{asinh}{\left (\frac{\sqrt{b} x}{\sqrt{a}} \right )}}{2 b^{\frac{3}{2}}} + \frac{d x^{5}}{4 \sqrt{a} \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{e x^{7}}{6 \sqrt{a} \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{f x^{9}}{8 \sqrt{a} \sqrt{1 + \frac{b x^{2}}{a}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**2*(f*x**6+e*x**4+d*x**2+c)/(b*x**2+a)**(1/2),x)
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GIAC/XCAS [A] time = 0.226074, size = 236, normalized size = 1.22 \[ \frac{1}{384} \,{\left (2 \,{\left (4 \,{\left (\frac{6 \, f x^{2}}{b} - \frac{7 \, a b^{5} f - 8 \, b^{6} e}{b^{7}}\right )} x^{2} + \frac{48 \, b^{6} d + 35 \, a^{2} b^{4} f - 40 \, a b^{5} e}{b^{7}}\right )} x^{2} + \frac{3 \,{\left (64 \, b^{6} c - 48 \, a b^{5} d - 35 \, a^{3} b^{3} f + 40 \, a^{2} b^{4} e\right )}}{b^{7}}\right )} \sqrt{b x^{2} + a} x + \frac{{\left (64 \, a b^{3} c - 48 \, a^{2} b^{2} d - 35 \, a^{4} f + 40 \, a^{3} b e\right )}{\rm ln}\left ({\left | -\sqrt{b} x + \sqrt{b x^{2} + a} \right |}\right )}{128 \, b^{\frac{9}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((f*x^6 + e*x^4 + d*x^2 + c)*x^2/sqrt(b*x^2 + a),x, algorithm="giac")
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