Optimal. Leaf size=40 \[ \frac{x^2}{2 c}-\frac{\sqrt{a} \tan ^{-1}\left (\frac{\sqrt{c} x^2}{\sqrt{a}}\right )}{2 c^{3/2}} \]
[Out]
_______________________________________________________________________________________
Rubi [A] time = 0.0548419, antiderivative size = 40, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.231 \[ \frac{x^2}{2 c}-\frac{\sqrt{a} \tan ^{-1}\left (\frac{\sqrt{c} x^2}{\sqrt{a}}\right )}{2 c^{3/2}} \]
Antiderivative was successfully verified.
[In] Int[x^5/(a + c*x^4),x]
[Out]
_______________________________________________________________________________________
Rubi in Sympy [A] time = 9.08327, size = 32, normalized size = 0.8 \[ - \frac{\sqrt{a} \operatorname{atan}{\left (\frac{\sqrt{c} x^{2}}{\sqrt{a}} \right )}}{2 c^{\frac{3}{2}}} + \frac{x^{2}}{2 c} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**5/(c*x**4+a),x)
[Out]
_______________________________________________________________________________________
Mathematica [A] time = 0.0216222, size = 40, normalized size = 1. \[ \frac{x^2}{2 c}-\frac{\sqrt{a} \tan ^{-1}\left (\frac{\sqrt{c} x^2}{\sqrt{a}}\right )}{2 c^{3/2}} \]
Antiderivative was successfully verified.
[In] Integrate[x^5/(a + c*x^4),x]
[Out]
_______________________________________________________________________________________
Maple [A] time = 0.004, size = 32, normalized size = 0.8 \[{\frac{{x}^{2}}{2\,c}}-{\frac{a}{2\,c}\arctan \left ({c{x}^{2}{\frac{1}{\sqrt{ac}}}} \right ){\frac{1}{\sqrt{ac}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^5/(c*x^4+a),x)
[Out]
_______________________________________________________________________________________
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 + a),x, algorithm="maxima")
[Out]
_______________________________________________________________________________________
Fricas [A] time = 0.231979, size = 1, normalized size = 0.02 \[ \left [\frac{2 \, x^{2} + \sqrt{-\frac{a}{c}} \log \left (\frac{c x^{4} - 2 \, c x^{2} \sqrt{-\frac{a}{c}} - a}{c x^{4} + a}\right )}{4 \, c}, \frac{x^{2} - \sqrt{\frac{a}{c}} \arctan \left (\frac{x^{2}}{\sqrt{\frac{a}{c}}}\right )}{2 \, c}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^5/(c*x^4 + a),x, algorithm="fricas")
[Out]
_______________________________________________________________________________________
Sympy [A] time = 1.35723, size = 63, normalized size = 1.58 \[ \frac{\sqrt{- \frac{a}{c^{3}}} \log{\left (- c \sqrt{- \frac{a}{c^{3}}} + x^{2} \right )}}{4} - \frac{\sqrt{- \frac{a}{c^{3}}} \log{\left (c \sqrt{- \frac{a}{c^{3}}} + x^{2} \right )}}{4} + \frac{x^{2}}{2 c} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**5/(c*x**4+a),x)
[Out]
_______________________________________________________________________________________
GIAC/XCAS [A] time = 0.221138, size = 42, normalized size = 1.05 \[ \frac{x^{2}}{2 \, c} - \frac{a \arctan \left (\frac{c x^{2}}{\sqrt{a c}}\right )}{2 \, \sqrt{a c} c} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^5/(c*x^4 + a),x, algorithm="giac")
[Out]