Optimal. Leaf size=145 \[ \frac{x \sqrt{a+b x^2} \left (5 a^2 f-6 a b e+8 b^2 d\right )}{16 b^3}+\frac{\tanh ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a+b x^2}}\right ) \left (-5 a^3 f+6 a^2 b e-8 a b^2 d+16 b^3 c\right )}{16 b^{7/2}}+\frac{x^3 \sqrt{a+b x^2} (6 b e-5 a f)}{24 b^2}+\frac{f x^5 \sqrt{a+b x^2}}{6 b} \]
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Rubi [A] time = 0.271066, antiderivative size = 145, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 29, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.138 \[ \frac{x \sqrt{a+b x^2} \left (5 a^2 f-6 a b e+8 b^2 d\right )}{16 b^3}+\frac{\tanh ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a+b x^2}}\right ) \left (-5 a^3 f+6 a^2 b e-8 a b^2 d+16 b^3 c\right )}{16 b^{7/2}}+\frac{x^3 \sqrt{a+b x^2} (6 b e-5 a f)}{24 b^2}+\frac{f x^5 \sqrt{a+b x^2}}{6 b} \]
Antiderivative was successfully verified.
[In] Int[(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 = 47.3924, size = 138, normalized size = 0.95 \[ \frac{f x^{5} \sqrt{a + b x^{2}}}{6 b} - \frac{x^{3} \sqrt{a + b x^{2}} \left (5 a f - 6 b e\right )}{24 b^{2}} + \frac{x \sqrt{a + b x^{2}} \left (a \left (5 a f - 6 b e\right ) + 8 b^{2} d\right )}{16 b^{3}} - \frac{\left (5 a^{3} f - 6 a^{2} b e + 8 a b^{2} d - 16 b^{3} c\right ) \operatorname{atanh}{\left (\frac{\sqrt{b} x}{\sqrt{a + b x^{2}}} \right )}}{16 b^{\frac{7}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((f*x**6+e*x**4+d*x**2+c)/(b*x**2+a)**(1/2),x)
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Mathematica [A] time = 0.147923, size = 121, normalized size = 0.83 \[ \frac{\sqrt{b} x \sqrt{a+b x^2} \left (15 a^2 f-2 a b \left (9 e+5 f x^2\right )+4 b^2 \left (6 d+3 e x^2+2 f x^4\right )\right )+3 \log \left (\sqrt{b} \sqrt{a+b x^2}+b x\right ) \left (-5 a^3 f+6 a^2 b e-8 a b^2 d+16 b^3 c\right )}{48 b^{7/2}} \]
Antiderivative was successfully verified.
[In] Integrate[(c + d*x^2 + e*x^4 + f*x^6)/Sqrt[a + b*x^2],x]
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Maple [A] time = 0.01, size = 203, normalized size = 1.4 \[{c\ln \left ( x\sqrt{b}+\sqrt{b{x}^{2}+a} \right ){\frac{1}{\sqrt{b}}}}+{\frac{dx}{2\,b}\sqrt{b{x}^{2}+a}}-{\frac{ad}{2}\ln \left ( x\sqrt{b}+\sqrt{b{x}^{2}+a} \right ){b}^{-{\frac{3}{2}}}}+{\frac{e{x}^{3}}{4\,b}\sqrt{b{x}^{2}+a}}-{\frac{3\,aex}{8\,{b}^{2}}\sqrt{b{x}^{2}+a}}+{\frac{3\,{a}^{2}e}{8}\ln \left ( x\sqrt{b}+\sqrt{b{x}^{2}+a} \right ){b}^{-{\frac{5}{2}}}}+{\frac{f{x}^{5}}{6\,b}\sqrt{b{x}^{2}+a}}-{\frac{5\,af{x}^{3}}{24\,{b}^{2}}\sqrt{b{x}^{2}+a}}+{\frac{5\,{a}^{2}fx}{16\,{b}^{3}}\sqrt{b{x}^{2}+a}}-{\frac{5\,{a}^{3}f}{16}\ln \left ( x\sqrt{b}+\sqrt{b{x}^{2}+a} \right ){b}^{-{\frac{7}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((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)/sqrt(b*x^2 + a),x, algorithm="maxima")
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Fricas [A] time = 0.281155, size = 1, normalized size = 0.01 \[ \left [\frac{2 \,{\left (8 \, b^{2} f x^{5} + 2 \,{\left (6 \, b^{2} e - 5 \, a b f\right )} x^{3} + 3 \,{\left (8 \, b^{2} d - 6 \, a b e + 5 \, a^{2} f\right )} x\right )} \sqrt{b x^{2} + a} \sqrt{b} - 3 \,{\left (16 \, b^{3} c - 8 \, a b^{2} d + 6 \, a^{2} b e - 5 \, a^{3} f\right )} \log \left (2 \, \sqrt{b x^{2} + a} b x -{\left (2 \, b x^{2} + a\right )} \sqrt{b}\right )}{96 \, b^{\frac{7}{2}}}, \frac{{\left (8 \, b^{2} f x^{5} + 2 \,{\left (6 \, b^{2} e - 5 \, a b f\right )} x^{3} + 3 \,{\left (8 \, b^{2} d - 6 \, a b e + 5 \, a^{2} f\right )} x\right )} \sqrt{b x^{2} + a} \sqrt{-b} + 3 \,{\left (16 \, b^{3} c - 8 \, a b^{2} d + 6 \, a^{2} b e - 5 \, a^{3} f\right )} \arctan \left (\frac{\sqrt{-b} x}{\sqrt{b x^{2} + a}}\right )}{48 \, \sqrt{-b} b^{3}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((f*x^6 + e*x^4 + d*x^2 + c)/sqrt(b*x^2 + a),x, algorithm="fricas")
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Sympy [A] time = 19.264, size = 362, normalized size = 2.5 \[ \frac{5 a^{\frac{5}{2}} f x}{16 b^{3} \sqrt{1 + \frac{b x^{2}}{a}}} - \frac{3 a^{\frac{3}{2}} e x}{8 b^{2} \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{5 a^{\frac{3}{2}} f x^{3}}{48 b^{2} \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{\sqrt{a} d x \sqrt{1 + \frac{b x^{2}}{a}}}{2 b} - \frac{\sqrt{a} e x^{3}}{8 b \sqrt{1 + \frac{b x^{2}}{a}}} - \frac{\sqrt{a} f x^{5}}{24 b \sqrt{1 + \frac{b x^{2}}{a}}} - \frac{5 a^{3} f \operatorname{asinh}{\left (\frac{\sqrt{b} x}{\sqrt{a}} \right )}}{16 b^{\frac{7}{2}}} + \frac{3 a^{2} e \operatorname{asinh}{\left (\frac{\sqrt{b} x}{\sqrt{a}} \right )}}{8 b^{\frac{5}{2}}} - \frac{a d \operatorname{asinh}{\left (\frac{\sqrt{b} x}{\sqrt{a}} \right )}}{2 b^{\frac{3}{2}}} + c \left (\begin{cases} \frac{\sqrt{- \frac{a}{b}} \operatorname{asin}{\left (x \sqrt{- \frac{b}{a}} \right )}}{\sqrt{a}} & \text{for}\: a > 0 \wedge b < 0 \\\frac{\sqrt{\frac{a}{b}} \operatorname{asinh}{\left (x \sqrt{\frac{b}{a}} \right )}}{\sqrt{a}} & \text{for}\: a > 0 \wedge b > 0 \\\frac{\sqrt{- \frac{a}{b}} \operatorname{acosh}{\left (x \sqrt{- \frac{b}{a}} \right )}}{\sqrt{- a}} & \text{for}\: b > 0 \wedge a < 0 \end{cases}\right ) + \frac{e x^{5}}{4 \sqrt{a} \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{f x^{7}}{6 \sqrt{a} \sqrt{1 + \frac{b x^{2}}{a}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((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 = 0.22088, size = 174, normalized size = 1.2 \[ \frac{1}{48} \,{\left (2 \,{\left (\frac{4 \, f x^{2}}{b} - \frac{5 \, a b^{3} f - 6 \, b^{4} e}{b^{5}}\right )} x^{2} + \frac{3 \,{\left (8 \, b^{4} d + 5 \, a^{2} b^{2} f - 6 \, a b^{3} e\right )}}{b^{5}}\right )} \sqrt{b x^{2} + a} x - \frac{{\left (16 \, b^{3} c - 8 \, a b^{2} d - 5 \, a^{3} f + 6 \, a^{2} b e\right )}{\rm ln}\left ({\left | -\sqrt{b} x + \sqrt{b x^{2} + a} \right |}\right )}{16 \, b^{\frac{7}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((f*x^6 + e*x^4 + d*x^2 + c)/sqrt(b*x^2 + a),x, algorithm="giac")
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