Optimal. Leaf size=236 \[ -\frac{c^{3/2} d \left (2 a e^2+c d^2\right ) \tan ^{-1}\left (\frac{\sqrt{c} x^2}{\sqrt{a}}\right )}{2 a^{5/2} \left (a e^2+c d^2\right )^2}-\frac{c^{3/2} d \tan ^{-1}\left (\frac{\sqrt{c} x^2}{\sqrt{a}}\right )}{4 a^{5/2} \left (a e^2+c d^2\right )}+\frac{c e \left (2 a e^2+c d^2\right ) \log \left (a+c x^4\right )}{4 a^2 \left (a e^2+c d^2\right )^2}-\frac{c \left (a e+c d x^2\right )}{4 a^2 \left (a+c x^4\right ) \left (a e^2+c d^2\right )}-\frac{e \log (x)}{a^2 d^2}-\frac{1}{2 a^2 d x^2}+\frac{e^5 \log \left (d+e x^2\right )}{2 d^2 \left (a e^2+c d^2\right )^2} \]
[Out]
_______________________________________________________________________________________
Rubi [A] time = 0.53423, antiderivative size = 236, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 6, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.273 \[ -\frac{c^{3/2} d \left (2 a e^2+c d^2\right ) \tan ^{-1}\left (\frac{\sqrt{c} x^2}{\sqrt{a}}\right )}{2 a^{5/2} \left (a e^2+c d^2\right )^2}-\frac{c^{3/2} d \tan ^{-1}\left (\frac{\sqrt{c} x^2}{\sqrt{a}}\right )}{4 a^{5/2} \left (a e^2+c d^2\right )}+\frac{c e \left (2 a e^2+c d^2\right ) \log \left (a+c x^4\right )}{4 a^2 \left (a e^2+c d^2\right )^2}-\frac{c \left (a e+c d x^2\right )}{4 a^2 \left (a+c x^4\right ) \left (a e^2+c d^2\right )}-\frac{e \log (x)}{a^2 d^2}-\frac{1}{2 a^2 d x^2}+\frac{e^5 \log \left (d+e x^2\right )}{2 d^2 \left (a e^2+c d^2\right )^2} \]
Antiderivative was successfully verified.
[In] Int[1/(x^3*(d + e*x^2)*(a + c*x^4)^2),x]
[Out]
_______________________________________________________________________________________
Rubi in Sympy [A] time = 76.2225, size = 221, normalized size = 0.94 \[ \frac{e^{5} \log{\left (d + e x^{2} \right )}}{2 d^{2} \left (a e^{2} + c d^{2}\right )^{2}} + \frac{c e \left (2 a e^{2} + c d^{2}\right ) \log{\left (a + c x^{4} \right )}}{4 a^{2} \left (a e^{2} + c d^{2}\right )^{2}} - \frac{c \left (a e + c d x^{2}\right )}{4 a^{2} \left (a + c x^{4}\right ) \left (a e^{2} + c d^{2}\right )} - \frac{1}{2 a^{2} d x^{2}} - \frac{e \log{\left (x^{2} \right )}}{2 a^{2} d^{2}} - \frac{c^{\frac{3}{2}} d \operatorname{atan}{\left (\frac{\sqrt{c} x^{2}}{\sqrt{a}} \right )}}{4 a^{\frac{5}{2}} \left (a e^{2} + c d^{2}\right )} - \frac{c^{\frac{3}{2}} d \left (2 a e^{2} + c d^{2}\right ) \operatorname{atan}{\left (\frac{\sqrt{c} x^{2}}{\sqrt{a}} \right )}}{2 a^{\frac{5}{2}} \left (a e^{2} + c d^{2}\right )^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**3/(e*x**2+d)/(c*x**4+a)**2,x)
[Out]
_______________________________________________________________________________________
Mathematica [A] time = 1.30543, size = 248, normalized size = 1.05 \[ \frac{1}{4} \left (\frac{c^{3/2} d \left (5 a e^2+3 c d^2\right ) \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{a^{5/2} \left (a e^2+c d^2\right )^2}+\frac{c^{3/2} d \left (5 a e^2+3 c d^2\right ) \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [4]{c} x}{\sqrt [4]{a}}+1\right )}{a^{5/2} \left (a e^2+c d^2\right )^2}-\frac{c \left (a e+c d x^2\right )}{a^2 \left (a+c x^4\right ) \left (a e^2+c d^2\right )}+\frac{c \left (2 a e^3+c d^2 e\right ) \log \left (a+c x^4\right )}{a^2 \left (a e^2+c d^2\right )^2}-\frac{4 e \log (x)}{a^2 d^2}-\frac{2}{a^2 d x^2}+\frac{2 e^5 \log \left (d+e x^2\right )}{\left (a d e^2+c d^3\right )^2}\right ) \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^3*(d + e*x^2)*(a + c*x^4)^2),x]
[Out]
_______________________________________________________________________________________
Maple [A] time = 0.032, size = 332, normalized size = 1.4 \[ -{\frac{1}{2\,{a}^{2}d{x}^{2}}}-{\frac{\ln \left ( x \right ) e}{{a}^{2}{d}^{2}}}-{\frac{{c}^{2}{x}^{2}{e}^{2}d}{4\, \left ( a{e}^{2}+c{d}^{2} \right ) ^{2}a \left ( c{x}^{4}+a \right ) }}-{\frac{{c}^{3}{x}^{2}{d}^{3}}{4\, \left ( a{e}^{2}+c{d}^{2} \right ) ^{2}{a}^{2} \left ( c{x}^{4}+a \right ) }}-{\frac{c{e}^{3}}{4\, \left ( a{e}^{2}+c{d}^{2} \right ) ^{2} \left ( c{x}^{4}+a \right ) }}-{\frac{{d}^{2}e{c}^{2}}{4\, \left ( a{e}^{2}+c{d}^{2} \right ) ^{2}a \left ( c{x}^{4}+a \right ) }}+{\frac{c\ln \left ( c{x}^{4}+a \right ){e}^{3}}{2\, \left ( a{e}^{2}+c{d}^{2} \right ) ^{2}a}}+{\frac{{c}^{2}\ln \left ( c{x}^{4}+a \right ){d}^{2}e}{4\, \left ( a{e}^{2}+c{d}^{2} \right ) ^{2}{a}^{2}}}-{\frac{5\,{c}^{2}{e}^{2}d}{4\, \left ( a{e}^{2}+c{d}^{2} \right ) ^{2}a}\arctan \left ({c{x}^{2}{\frac{1}{\sqrt{ac}}}} \right ){\frac{1}{\sqrt{ac}}}}-{\frac{3\,{c}^{3}{d}^{3}}{4\, \left ( a{e}^{2}+c{d}^{2} \right ) ^{2}{a}^{2}}\arctan \left ({c{x}^{2}{\frac{1}{\sqrt{ac}}}} \right ){\frac{1}{\sqrt{ac}}}}+{\frac{{e}^{5}\ln \left ( e{x}^{2}+d \right ) }{2\,{d}^{2} \left ( a{e}^{2}+c{d}^{2} \right ) ^{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^3/(e*x^2+d)/(c*x^4+a)^2,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(1/((c*x^4 + a)^2*(e*x^2 + d)*x^3),x, algorithm="maxima")
[Out]
_______________________________________________________________________________________
Fricas [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((c*x^4 + a)^2*(e*x^2 + d)*x^3),x, algorithm="fricas")
[Out]
_______________________________________________________________________________________
Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**3/(e*x**2+d)/(c*x**4+a)**2,x)
[Out]
_______________________________________________________________________________________
GIAC/XCAS [A] time = 0.276167, size = 464, normalized size = 1.97 \[ \frac{{\left (c^{2} d^{2} e + 2 \, a c e^{3}\right )}{\rm ln}\left (c x^{4} + a\right )}{4 \,{\left (a^{2} c^{2} d^{4} + 2 \, a^{3} c d^{2} e^{2} + a^{4} e^{4}\right )}} + \frac{e^{6}{\rm ln}\left ({\left | x^{2} e + d \right |}\right )}{2 \,{\left (c^{2} d^{6} e + 2 \, a c d^{4} e^{3} + a^{2} d^{2} e^{5}\right )}} - \frac{{\left (3 \, c^{3} d^{3} + 5 \, a c^{2} d e^{2}\right )} \arctan \left (\frac{c x^{2}}{\sqrt{a c}}\right )}{4 \,{\left (a^{2} c^{2} d^{4} + 2 \, a^{3} c d^{2} e^{2} + a^{4} e^{4}\right )} \sqrt{a c}} - \frac{9 \, c^{3} d^{5} x^{4} + 15 \, a c^{2} d^{3} x^{4} e^{2} - 2 \, a^{2} c x^{6} e^{5} + 3 \, a c^{2} d^{4} x^{2} e + 6 \, a^{2} c d x^{4} e^{4} + 6 \, a c^{2} d^{5} + 3 \, a^{2} c d^{2} x^{2} e^{3} + 12 \, a^{2} c d^{3} e^{2} - 2 \, a^{3} x^{2} e^{5} + 6 \, a^{3} d e^{4}}{12 \,{\left (a^{2} c^{2} d^{6} + 2 \, a^{3} c d^{4} e^{2} + a^{4} d^{2} e^{4}\right )}{\left (c x^{6} + a x^{2}\right )}} - \frac{e{\rm ln}\left (x^{2}\right )}{2 \, a^{2} d^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((c*x^4 + a)^2*(e*x^2 + d)*x^3),x, algorithm="giac")
[Out]