Optimal. Leaf size=155 \[ -\frac{b \left (b^2-4 a c\right ) \tanh ^{-1}\left (\frac{x (2 a+b x)}{2 \sqrt{a} \sqrt{a x^2+b x^3+c x^4}}\right )}{16 a^{5/2}}+\frac{\left (3 b^2-8 a c\right ) \sqrt{a x^2+b x^3+c x^4}}{24 a^2 x^2}-\frac{b \sqrt{a x^2+b x^3+c x^4}}{12 a x^3}-\frac{\sqrt{a x^2+b x^3+c x^4}}{3 x^4} \]
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Rubi [A] time = 0.412583, antiderivative size = 155, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.208 \[ -\frac{b \left (b^2-4 a c\right ) \tanh ^{-1}\left (\frac{x (2 a+b x)}{2 \sqrt{a} \sqrt{a x^2+b x^3+c x^4}}\right )}{16 a^{5/2}}+\frac{\left (3 b^2-8 a c\right ) \sqrt{a x^2+b x^3+c x^4}}{24 a^2 x^2}-\frac{b \sqrt{a x^2+b x^3+c x^4}}{12 a x^3}-\frac{\sqrt{a x^2+b x^3+c x^4}}{3 x^4} \]
Antiderivative was successfully verified.
[In] Int[Sqrt[a*x^2 + b*x^3 + c*x^4]/x^5,x]
[Out]
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Rubi in Sympy [A] time = 64.5217, size = 167, normalized size = 1.08 \[ - \frac{\sqrt{a x^{2} + b x^{3} + c x^{4}}}{3 x^{4}} - \frac{b \sqrt{a x^{2} + b x^{3} + c x^{4}}}{12 a x^{3}} + \frac{\left (- 8 a c + 3 b^{2}\right ) \sqrt{a x^{2} + b x^{3} + c x^{4}}}{24 a^{2} x^{2}} - \frac{b x \left (- 4 a c + b^{2}\right ) \sqrt{a + b x + c x^{2}} \operatorname{atanh}{\left (\frac{2 a + b x}{2 \sqrt{a} \sqrt{a + b x + c x^{2}}} \right )}}{16 a^{\frac{5}{2}} \sqrt{a x^{2} + b x^{3} + c x^{4}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((c*x**4+b*x**3+a*x**2)**(1/2)/x**5,x)
[Out]
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Mathematica [A] time = 0.38975, size = 145, normalized size = 0.94 \[ \frac{\sqrt{x^2 (a+x (b+c x))} \left (-2 \sqrt{a} \sqrt{a+x (b+c x)} \left (8 a^2+2 a x (b+4 c x)-3 b^2 x^2\right )+3 b x^3 \log (x) \left (b^2-4 a c\right )-3 b x^3 \left (b^2-4 a c\right ) \log \left (2 \sqrt{a} \sqrt{a+x (b+c x)}+2 a+b x\right )\right )}{48 a^{5/2} x^4 \sqrt{a+x (b+c x)}} \]
Antiderivative was successfully verified.
[In] Integrate[Sqrt[a*x^2 + b*x^3 + c*x^4]/x^5,x]
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Maple [A] time = 0.009, size = 234, normalized size = 1.5 \[ -{\frac{1}{48\,{x}^{4}{a}^{3}}\sqrt{c{x}^{4}+b{x}^{3}+a{x}^{2}} \left ( -12\,{a}^{3/2}\ln \left ({\frac{2\,a+bx+2\,\sqrt{a}\sqrt{c{x}^{2}+bx+a}}{x}} \right ) c{x}^{3}b-6\,\sqrt{c{x}^{2}+bx+a}c{x}^{4}{b}^{2}+12\,\sqrt{c{x}^{2}+bx+a}c{x}^{3}ab+3\,\sqrt{a}\ln \left ({\frac{2\,a+bx+2\,\sqrt{a}\sqrt{c{x}^{2}+bx+a}}{x}} \right ){x}^{3}{b}^{3}+6\, \left ( c{x}^{2}+bx+a \right ) ^{3/2}{x}^{2}{b}^{2}-6\,\sqrt{c{x}^{2}+bx+a}{x}^{3}{b}^{3}-12\, \left ( c{x}^{2}+bx+a \right ) ^{3/2}xab+16\, \left ( c{x}^{2}+bx+a \right ) ^{3/2}{a}^{2} \right ){\frac{1}{\sqrt{c{x}^{2}+bx+a}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((c*x^4+b*x^3+a*x^2)^(1/2)/x^5,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(sqrt(c*x^4 + b*x^3 + a*x^2)/x^5,x, algorithm="maxima")
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Fricas [A] time = 0.292678, size = 1, normalized size = 0.01 \[ \left [-\frac{3 \,{\left (b^{3} - 4 \, a b c\right )} \sqrt{a} x^{4} \log \left (-\frac{4 \, \sqrt{c x^{4} + b x^{3} + a x^{2}}{\left (a b x + 2 \, a^{2}\right )} +{\left (8 \, a b x^{2} +{\left (b^{2} + 4 \, a c\right )} x^{3} + 8 \, a^{2} x\right )} \sqrt{a}}{x^{3}}\right ) + 4 \, \sqrt{c x^{4} + b x^{3} + a x^{2}}{\left (2 \, a^{2} b x + 8 \, a^{3} -{\left (3 \, a b^{2} - 8 \, a^{2} c\right )} x^{2}\right )}}{96 \, a^{3} x^{4}}, \frac{3 \,{\left (b^{3} - 4 \, a b c\right )} \sqrt{-a} x^{4} \arctan \left (\frac{{\left (b x^{2} + 2 \, a x\right )} \sqrt{-a}}{2 \, \sqrt{c x^{4} + b x^{3} + a x^{2}} a}\right ) - 2 \, \sqrt{c x^{4} + b x^{3} + a x^{2}}{\left (2 \, a^{2} b x + 8 \, a^{3} -{\left (3 \, a b^{2} - 8 \, a^{2} c\right )} x^{2}\right )}}{48 \, a^{3} x^{4}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(c*x^4 + b*x^3 + a*x^2)/x^5,x, algorithm="fricas")
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\sqrt{x^{2} \left (a + b x + c x^{2}\right )}}{x^{5}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x**4+b*x**3+a*x**2)**(1/2)/x**5,x)
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GIAC/XCAS [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(c*x^4 + b*x^3 + a*x^2)/x^5,x, algorithm="giac")
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