Optimal. Leaf size=153 \[ \frac{2 x^2 (2 a+b x)}{\left (b^2-4 a c\right ) \sqrt{a x^2+b x^3+c x^4}}-\frac{2 b \sqrt{a x^2+b x^3+c x^4}}{c x \left (b^2-4 a c\right )}+\frac{x \sqrt{a+b x+c x^2} \tanh ^{-1}\left (\frac{b+2 c x}{2 \sqrt{c} \sqrt{a+b x+c x^2}}\right )}{c^{3/2} \sqrt{a x^2+b x^3+c x^4}} \]
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Rubi [A] time = 0.274087, antiderivative size = 153, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25 \[ \frac{2 x^2 (2 a+b x)}{\left (b^2-4 a c\right ) \sqrt{a x^2+b x^3+c x^4}}-\frac{2 b \sqrt{a x^2+b x^3+c x^4}}{c x \left (b^2-4 a c\right )}+\frac{x \sqrt{a+b x+c x^2} \tanh ^{-1}\left (\frac{b+2 c x}{2 \sqrt{c} \sqrt{a+b x+c x^2}}\right )}{c^{3/2} \sqrt{a x^2+b x^3+c x^4}} \]
Antiderivative was successfully verified.
[In] Int[x^5/(a*x^2 + b*x^3 + c*x^4)^(3/2),x]
[Out]
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Rubi in Sympy [A] time = 33.3719, size = 139, normalized size = 0.91 \[ - \frac{2 b \sqrt{a x^{2} + b x^{3} + c x^{4}}}{c x \left (- 4 a c + b^{2}\right )} + \frac{2 x^{2} \left (2 a + b x\right )}{\left (- 4 a c + b^{2}\right ) \sqrt{a x^{2} + b x^{3} + c x^{4}}} + \frac{x \sqrt{a + b x + c x^{2}} \operatorname{atanh}{\left (\frac{b + 2 c x}{2 \sqrt{c} \sqrt{a + b x + c x^{2}}} \right )}}{c^{\frac{3}{2}} \sqrt{a x^{2} + b x^{3} + c x^{4}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**5/(c*x**4+b*x**3+a*x**2)**(3/2),x)
[Out]
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Mathematica [A] time = 0.180332, size = 110, normalized size = 0.72 \[ -\frac{x \left (2 \sqrt{c} \left (-a b+2 a c x+b^2 (-x)\right )+\left (b^2-4 a c\right ) \sqrt{a+x (b+c x)} \log \left (2 \sqrt{c} \sqrt{a+x (b+c x)}+b+2 c x\right )\right )}{c^{3/2} \left (4 a c-b^2\right ) \sqrt{x^2 (a+x (b+c x))}} \]
Antiderivative was successfully verified.
[In] Integrate[x^5/(a*x^2 + b*x^3 + c*x^4)^(3/2),x]
[Out]
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Maple [A] time = 0.011, size = 166, normalized size = 1.1 \[{\frac{{x}^{3} \left ( c{x}^{2}+bx+a \right ) }{4\,ac-{b}^{2}} \left ( -4\,{c}^{5/2}xa+2\,{c}^{3/2}x{b}^{2}+4\,\sqrt{c{x}^{2}+bx+a}\ln \left ( 1/2\,{\frac{2\,\sqrt{c{x}^{2}+bx+a}\sqrt{c}+2\,cx+b}{\sqrt{c}}} \right ) a{c}^{2}-\sqrt{c{x}^{2}+bx+a}\ln \left ({\frac{1}{2} \left ( 2\,\sqrt{c{x}^{2}+bx+a}\sqrt{c}+2\,cx+b \right ){\frac{1}{\sqrt{c}}}} \right ){b}^{2}c+2\,{c}^{3/2}ab \right ){c}^{-{\frac{5}{2}}} \left ( c{x}^{4}+b{x}^{3}+a{x}^{2} \right ) ^{-{\frac{3}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^5/(c*x^4+b*x^3+a*x^2)^(3/2),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(x^5/(c*x^4 + b*x^3 + a*x^2)^(3/2),x, algorithm="maxima")
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Fricas [A] time = 0.32409, size = 1, normalized size = 0.01 \[ \left [\frac{{\left ({\left (b^{2} c - 4 \, a c^{2}\right )} x^{3} +{\left (b^{3} - 4 \, a b c\right )} x^{2} +{\left (a b^{2} - 4 \, a^{2} c\right )} x\right )} \sqrt{c} \log \left (-\frac{4 \, \sqrt{c x^{4} + b x^{3} + a x^{2}}{\left (2 \, c^{2} x + b c\right )} +{\left (8 \, c^{2} x^{3} + 8 \, b c x^{2} +{\left (b^{2} + 4 \, a c\right )} x\right )} \sqrt{c}}{x}\right ) - 4 \, \sqrt{c x^{4} + b x^{3} + a x^{2}}{\left (a b c +{\left (b^{2} c - 2 \, a c^{2}\right )} x\right )}}{2 \,{\left ({\left (b^{2} c^{3} - 4 \, a c^{4}\right )} x^{3} +{\left (b^{3} c^{2} - 4 \, a b c^{3}\right )} x^{2} +{\left (a b^{2} c^{2} - 4 \, a^{2} c^{3}\right )} x\right )}}, -\frac{{\left ({\left (b^{2} c - 4 \, a c^{2}\right )} x^{3} +{\left (b^{3} - 4 \, a b c\right )} x^{2} +{\left (a b^{2} - 4 \, a^{2} c\right )} x\right )} \sqrt{-c} \arctan \left (\frac{{\left (2 \, c x^{2} + b x\right )} \sqrt{-c}}{2 \, \sqrt{c x^{4} + b x^{3} + a x^{2}} c}\right ) + 2 \, \sqrt{c x^{4} + b x^{3} + a x^{2}}{\left (a b c +{\left (b^{2} c - 2 \, a c^{2}\right )} x\right )}}{{\left (b^{2} c^{3} - 4 \, a c^{4}\right )} x^{3} +{\left (b^{3} c^{2} - 4 \, a b c^{3}\right )} x^{2} +{\left (a b^{2} c^{2} - 4 \, a^{2} c^{3}\right )} x}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^5/(c*x^4 + b*x^3 + a*x^2)^(3/2),x, algorithm="fricas")
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x^{5}}{\left (x^{2} \left (a + b x + c x^{2}\right )\right )^{\frac{3}{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**5/(c*x**4+b*x**3+a*x**2)**(3/2),x)
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GIAC/XCAS [A] time = 0.292568, size = 149, normalized size = 0.97 \[ -\frac{2 \,{\left (\frac{a b c}{{\left (b^{2} c^{2} - 4 \, a c^{3}\right )} x} + \frac{b^{2} c - 2 \, a c^{2}}{b^{2} c^{2} - 4 \, a c^{3}}\right )}}{\sqrt{c + \frac{b}{x} + \frac{a}{x^{2}}}} - \frac{2 \, \arctan \left (\frac{\sqrt{c + \frac{b}{x} + \frac{a}{x^{2}}} - \frac{\sqrt{a}}{x}}{\sqrt{-c}}\right )}{\sqrt{-c} c} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^5/(c*x^4 + b*x^3 + a*x^2)^(3/2),x, algorithm="giac")
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