Optimal. Leaf size=88 \[ \frac{\left (b^2-4 a c\right ) \tanh ^{-1}\left (\frac{2 a+b x^3}{2 \sqrt{a} \sqrt{a+b x^3+c x^6}}\right )}{24 a^{3/2}}-\frac{\left (2 a+b x^3\right ) \sqrt{a+b x^3+c x^6}}{12 a x^6} \]
[Out]
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Rubi [A] time = 0.154004, antiderivative size = 88, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2 \[ \frac{\left (b^2-4 a c\right ) \tanh ^{-1}\left (\frac{2 a+b x^3}{2 \sqrt{a} \sqrt{a+b x^3+c x^6}}\right )}{24 a^{3/2}}-\frac{\left (2 a+b x^3\right ) \sqrt{a+b x^3+c x^6}}{12 a x^6} \]
Antiderivative was successfully verified.
[In] Int[Sqrt[a + b*x^3 + c*x^6]/x^7,x]
[Out]
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Rubi in Sympy [A] time = 18.8226, size = 76, normalized size = 0.86 \[ - \frac{\left (2 a + b x^{3}\right ) \sqrt{a + b x^{3} + c x^{6}}}{12 a x^{6}} + \frac{\left (- 4 a c + b^{2}\right ) \operatorname{atanh}{\left (\frac{2 a + b x^{3}}{2 \sqrt{a} \sqrt{a + b x^{3} + c x^{6}}} \right )}}{24 a^{\frac{3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((c*x**6+b*x**3+a)**(1/2)/x**7,x)
[Out]
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Mathematica [A] time = 0.224819, size = 93, normalized size = 1.06 \[ -\frac{\left (b^2-4 a c\right ) \left (\log \left (x^3\right )-\log \left (2 \sqrt{a} \sqrt{a+b x^3+c x^6}+2 a+b x^3\right )\right )}{24 a^{3/2}}-\frac{\left (2 a+b x^3\right ) \sqrt{a+b x^3+c x^6}}{12 a x^6} \]
Antiderivative was successfully verified.
[In] Integrate[Sqrt[a + b*x^3 + c*x^6]/x^7,x]
[Out]
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Maple [F] time = 0.041, size = 0, normalized size = 0. \[ \int{\frac{1}{{x}^{7}}\sqrt{c{x}^{6}+b{x}^{3}+a}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((c*x^6+b*x^3+a)^(1/2)/x^7,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^6 + b*x^3 + a)/x^7,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.278603, size = 1, normalized size = 0.01 \[ \left [-\frac{{\left (b^{2} - 4 \, a c\right )} x^{6} \log \left (\frac{4 \, \sqrt{c x^{6} + b x^{3} + a}{\left (a b x^{3} + 2 \, a^{2}\right )} -{\left ({\left (b^{2} + 4 \, a c\right )} x^{6} + 8 \, a b x^{3} + 8 \, a^{2}\right )} \sqrt{a}}{x^{6}}\right ) + 4 \, \sqrt{c x^{6} + b x^{3} + a}{\left (b x^{3} + 2 \, a\right )} \sqrt{a}}{48 \, a^{\frac{3}{2}} x^{6}}, \frac{{\left (b^{2} - 4 \, a c\right )} x^{6} \arctan \left (\frac{{\left (b x^{3} + 2 \, a\right )} \sqrt{-a}}{2 \, \sqrt{c x^{6} + b x^{3} + a} a}\right ) - 2 \, \sqrt{c x^{6} + b x^{3} + a}{\left (b x^{3} + 2 \, a\right )} \sqrt{-a}}{24 \, \sqrt{-a} a x^{6}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(c*x^6 + b*x^3 + a)/x^7,x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\sqrt{a + b x^{3} + c x^{6}}}{x^{7}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x**6+b*x**3+a)**(1/2)/x**7,x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\sqrt{c x^{6} + b x^{3} + a}}{x^{7}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(c*x^6 + b*x^3 + a)/x^7,x, algorithm="giac")
[Out]