Optimal. Leaf size=112 \[ -\frac{\sqrt{a+b x^2+c x^4}}{2 x^2}-\frac{b \tanh ^{-1}\left (\frac{2 a+b x^2}{2 \sqrt{a} \sqrt{a+b x^2+c x^4}}\right )}{4 \sqrt{a}}+\frac{1}{2} \sqrt{c} \tanh ^{-1}\left (\frac{b+2 c x^2}{2 \sqrt{c} \sqrt{a+b x^2+c x^4}}\right ) \]
[Out]
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Rubi [A] time = 0.281461, antiderivative size = 112, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.3 \[ -\frac{\sqrt{a+b x^2+c x^4}}{2 x^2}-\frac{b \tanh ^{-1}\left (\frac{2 a+b x^2}{2 \sqrt{a} \sqrt{a+b x^2+c x^4}}\right )}{4 \sqrt{a}}+\frac{1}{2} \sqrt{c} \tanh ^{-1}\left (\frac{b+2 c x^2}{2 \sqrt{c} \sqrt{a+b x^2+c x^4}}\right ) \]
Antiderivative was successfully verified.
[In] Int[Sqrt[a + b*x^2 + c*x^4]/x^3,x]
[Out]
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Rubi in Sympy [A] time = 23.3574, size = 99, normalized size = 0.88 \[ \frac{\sqrt{c} \operatorname{atanh}{\left (\frac{b + 2 c x^{2}}{2 \sqrt{c} \sqrt{a + b x^{2} + c x^{4}}} \right )}}{2} - \frac{\sqrt{a + b x^{2} + c x^{4}}}{2 x^{2}} - \frac{b \operatorname{atanh}{\left (\frac{2 a + b x^{2}}{2 \sqrt{a} \sqrt{a + b x^{2} + c x^{4}}} \right )}}{4 \sqrt{a}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((c*x**4+b*x**2+a)**(1/2)/x**3,x)
[Out]
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Mathematica [A] time = 0.257574, size = 116, normalized size = 1.04 \[ \frac{1}{2} \left (-\frac{\sqrt{a+b x^2+c x^4}}{x^2}-\frac{b \log \left (2 \sqrt{a} \sqrt{a+b x^2+c x^4}+2 a+b x^2\right )}{2 \sqrt{a}}+\sqrt{c} \log \left (2 \sqrt{c} \sqrt{a+b x^2+c x^4}+b+2 c x^2\right )+\frac{b \log (x)}{\sqrt{a}}\right ) \]
Antiderivative was successfully verified.
[In] Integrate[Sqrt[a + b*x^2 + c*x^4]/x^3,x]
[Out]
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Maple [A] time = 0.015, size = 140, normalized size = 1.3 \[ -{\frac{1}{2\,a{x}^{2}} \left ( c{x}^{4}+b{x}^{2}+a \right ) ^{{\frac{3}{2}}}}+{\frac{b}{2\,a}\sqrt{c{x}^{4}+b{x}^{2}+a}}-{\frac{b}{4}\ln \left ({\frac{1}{{x}^{2}} \left ( 2\,a+b{x}^{2}+2\,\sqrt{a}\sqrt{c{x}^{4}+b{x}^{2}+a} \right ) } \right ){\frac{1}{\sqrt{a}}}}+{\frac{c{x}^{2}}{2\,a}\sqrt{c{x}^{4}+b{x}^{2}+a}}+{\frac{1}{2}\sqrt{c}\ln \left ({1 \left ({\frac{b}{2}}+c{x}^{2} \right ){\frac{1}{\sqrt{c}}}}+\sqrt{c{x}^{4}+b{x}^{2}+a} \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((c*x^4+b*x^2+a)^(1/2)/x^3,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(sqrt(c*x^4 + b*x^2 + a)/x^3,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.315703, size = 1, normalized size = 0.01 \[ \left [\frac{2 \, \sqrt{a} \sqrt{c} x^{2} \log \left (-8 \, c^{2} x^{4} - 8 \, b c x^{2} - b^{2} - 4 \, \sqrt{c x^{4} + b x^{2} + a}{\left (2 \, c x^{2} + b\right )} \sqrt{c} - 4 \, a c\right ) + b x^{2} \log \left (\frac{4 \, \sqrt{c x^{4} + b x^{2} + a}{\left (a b x^{2} + 2 \, a^{2}\right )} -{\left ({\left (b^{2} + 4 \, a c\right )} x^{4} + 8 \, a b x^{2} + 8 \, a^{2}\right )} \sqrt{a}}{x^{4}}\right ) - 4 \, \sqrt{c x^{4} + b x^{2} + a} \sqrt{a}}{8 \, \sqrt{a} x^{2}}, \frac{4 \, \sqrt{a} \sqrt{-c} x^{2} \arctan \left (\frac{2 \, c x^{2} + b}{2 \, \sqrt{c x^{4} + b x^{2} + a} \sqrt{-c}}\right ) + b x^{2} \log \left (\frac{4 \, \sqrt{c x^{4} + b x^{2} + a}{\left (a b x^{2} + 2 \, a^{2}\right )} -{\left ({\left (b^{2} + 4 \, a c\right )} x^{4} + 8 \, a b x^{2} + 8 \, a^{2}\right )} \sqrt{a}}{x^{4}}\right ) - 4 \, \sqrt{c x^{4} + b x^{2} + a} \sqrt{a}}{8 \, \sqrt{a} x^{2}}, -\frac{b x^{2} \arctan \left (\frac{{\left (b x^{2} + 2 \, a\right )} \sqrt{-a}}{2 \, \sqrt{c x^{4} + b x^{2} + a} a}\right ) - \sqrt{-a} \sqrt{c} x^{2} \log \left (-8 \, c^{2} x^{4} - 8 \, b c x^{2} - b^{2} - 4 \, \sqrt{c x^{4} + b x^{2} + a}{\left (2 \, c x^{2} + b\right )} \sqrt{c} - 4 \, a c\right ) + 2 \, \sqrt{c x^{4} + b x^{2} + a} \sqrt{-a}}{4 \, \sqrt{-a} x^{2}}, -\frac{b x^{2} \arctan \left (\frac{{\left (b x^{2} + 2 \, a\right )} \sqrt{-a}}{2 \, \sqrt{c x^{4} + b x^{2} + a} a}\right ) - 2 \, \sqrt{-a} \sqrt{-c} x^{2} \arctan \left (\frac{2 \, c x^{2} + b}{2 \, \sqrt{c x^{4} + b x^{2} + a} \sqrt{-c}}\right ) + 2 \, \sqrt{c x^{4} + b x^{2} + a} \sqrt{-a}}{4 \, \sqrt{-a} x^{2}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(c*x^4 + b*x^2 + a)/x^3,x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\sqrt{a + b x^{2} + c x^{4}}}{x^{3}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x**4+b*x**2+a)**(1/2)/x**3,x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\sqrt{c x^{4} + b x^{2} + a}}{x^{3}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(c*x^4 + b*x^2 + a)/x^3,x, algorithm="giac")
[Out]