Optimal. Leaf size=204 \[ \frac{\left (6 c d^2-a e^2\right ) \tanh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a+c x^2}}\right )}{2 c^{3/2} e^4}-\frac{d^4 \sqrt{a+c x^2}}{e^3 (d+e x) \left (a e^2+c d^2\right )}+\frac{d^3 \left (4 a e^2+3 c d^2\right ) \tanh ^{-1}\left (\frac{a e-c d x}{\sqrt{a+c x^2} \sqrt{a e^2+c d^2}}\right )}{e^4 \left (a e^2+c d^2\right )^{3/2}}-\frac{5 d \sqrt{a+c x^2}}{2 c e^3}+\frac{\sqrt{a+c x^2} (d+e x)}{2 c e^3} \]
[Out]
_______________________________________________________________________________________
Rubi [A] time = 0.906049, antiderivative size = 204, 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 \[ \frac{\left (6 c d^2-a e^2\right ) \tanh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a+c x^2}}\right )}{2 c^{3/2} e^4}-\frac{d^4 \sqrt{a+c x^2}}{e^3 (d+e x) \left (a e^2+c d^2\right )}+\frac{d^3 \left (4 a e^2+3 c d^2\right ) \tanh ^{-1}\left (\frac{a e-c d x}{\sqrt{a+c x^2} \sqrt{a e^2+c d^2}}\right )}{e^4 \left (a e^2+c d^2\right )^{3/2}}-\frac{5 d \sqrt{a+c x^2}}{2 c e^3}+\frac{\sqrt{a+c x^2} (d+e x)}{2 c e^3} \]
Antiderivative was successfully verified.
[In] Int[x^4/((d + e*x)^2*Sqrt[a + c*x^2]),x]
[Out]
_______________________________________________________________________________________
Rubi in Sympy [A] time = 44.7607, size = 243, normalized size = 1.19 \[ - \frac{a \operatorname{atanh}{\left (\frac{\sqrt{c} x}{\sqrt{a + c x^{2}}} \right )}}{2 c^{\frac{3}{2}} e^{2}} - \frac{c d^{5} \operatorname{atanh}{\left (\frac{a e - c d x}{\sqrt{a + c x^{2}} \sqrt{a e^{2} + c d^{2}}} \right )}}{e^{4} \left (a e^{2} + c d^{2}\right )^{\frac{3}{2}}} - \frac{d^{4} \sqrt{a + c x^{2}}}{e^{3} \left (d + e x\right ) \left (a e^{2} + c d^{2}\right )} + \frac{4 d^{3} \operatorname{atanh}{\left (\frac{a e - c d x}{\sqrt{a + c x^{2}} \sqrt{a e^{2} + c d^{2}}} \right )}}{e^{4} \sqrt{a e^{2} + c d^{2}}} - \frac{2 d \sqrt{a + c x^{2}}}{c e^{3}} + \frac{x \sqrt{a + c x^{2}}}{2 c e^{2}} + \frac{3 d^{2} \operatorname{atanh}{\left (\frac{\sqrt{c} x}{\sqrt{a + c x^{2}}} \right )}}{\sqrt{c} e^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**4/(e*x+d)**2/(c*x**2+a)**(1/2),x)
[Out]
_______________________________________________________________________________________
Mathematica [A] time = 0.636178, size = 208, normalized size = 1.02 \[ \frac{\frac{\left (6 c d^2-a e^2\right ) \log \left (\sqrt{c} \sqrt{a+c x^2}+c x\right )}{c^{3/2}}+e \sqrt{a+c x^2} \left (\frac{e x-4 d}{c}-\frac{2 d^4}{(d+e x) \left (a e^2+c d^2\right )}\right )+\frac{2 d^3 \left (4 a e^2+3 c d^2\right ) \log \left (\sqrt{a+c x^2} \sqrt{a e^2+c d^2}+a e-c d x\right )}{\left (a e^2+c d^2\right )^{3/2}}-\frac{2 d^3 \left (4 a e^2+3 c d^2\right ) \log (d+e x)}{\left (a e^2+c d^2\right )^{3/2}}}{2 e^4} \]
Antiderivative was successfully verified.
[In] Integrate[x^4/((d + e*x)^2*Sqrt[a + c*x^2]),x]
[Out]
_______________________________________________________________________________________
Maple [B] time = 0.018, size = 435, normalized size = 2.1 \[{\frac{x}{2\,c{e}^{2}}\sqrt{c{x}^{2}+a}}-{\frac{a}{2\,{e}^{2}}\ln \left ( x\sqrt{c}+\sqrt{c{x}^{2}+a} \right ){c}^{-{\frac{3}{2}}}}-{\frac{{d}^{4}}{{e}^{4} \left ( a{e}^{2}+c{d}^{2} \right ) }\sqrt{ \left ( x+{\frac{d}{e}} \right ) ^{2}c-2\,{\frac{cd}{e} \left ( x+{\frac{d}{e}} \right ) }+{\frac{a{e}^{2}+c{d}^{2}}{{e}^{2}}}} \left ( x+{\frac{d}{e}} \right ) ^{-1}}-{\frac{{d}^{5}c}{{e}^{5} \left ( a{e}^{2}+c{d}^{2} \right ) }\ln \left ({1 \left ( 2\,{\frac{a{e}^{2}+c{d}^{2}}{{e}^{2}}}-2\,{\frac{cd}{e} \left ( x+{\frac{d}{e}} \right ) }+2\,\sqrt{{\frac{a{e}^{2}+c{d}^{2}}{{e}^{2}}}}\sqrt{ \left ( x+{\frac{d}{e}} \right ) ^{2}c-2\,{\frac{cd}{e} \left ( x+{\frac{d}{e}} \right ) }+{\frac{a{e}^{2}+c{d}^{2}}{{e}^{2}}}} \right ) \left ( x+{\frac{d}{e}} \right ) ^{-1}} \right ){\frac{1}{\sqrt{{\frac{a{e}^{2}+c{d}^{2}}{{e}^{2}}}}}}}+3\,{\frac{{d}^{2}\ln \left ( x\sqrt{c}+\sqrt{c{x}^{2}+a} \right ) }{{e}^{4}\sqrt{c}}}-2\,{\frac{d\sqrt{c{x}^{2}+a}}{c{e}^{3}}}+4\,{\frac{{d}^{3}}{{e}^{5}}\ln \left ({1 \left ( 2\,{\frac{a{e}^{2}+c{d}^{2}}{{e}^{2}}}-2\,{\frac{cd}{e} \left ( x+{\frac{d}{e}} \right ) }+2\,\sqrt{{\frac{a{e}^{2}+c{d}^{2}}{{e}^{2}}}}\sqrt{ \left ( x+{\frac{d}{e}} \right ) ^{2}c-2\,{\frac{cd}{e} \left ( x+{\frac{d}{e}} \right ) }+{\frac{a{e}^{2}+c{d}^{2}}{{e}^{2}}}} \right ) \left ( x+{\frac{d}{e}} \right ) ^{-1}} \right ){\frac{1}{\sqrt{{\frac{a{e}^{2}+c{d}^{2}}{{e}^{2}}}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^4/(e*x+d)^2/(c*x^2+a)^(1/2),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(x^4/(sqrt(c*x^2 + a)*(e*x + d)^2),x, algorithm="maxima")
[Out]
_______________________________________________________________________________________
Fricas [A] time = 66.849, size = 1, normalized size = 0. \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^4/(sqrt(c*x^2 + a)*(e*x + d)^2),x, algorithm="fricas")
[Out]
_______________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x^{4}}{\sqrt{a + c x^{2}} \left (d + e x\right )^{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**4/(e*x+d)**2/(c*x**2+a)**(1/2),x)
[Out]
_______________________________________________________________________________________
GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x^{4}}{\sqrt{c x^{2} + a}{\left (e x + d\right )}^{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^4/(sqrt(c*x^2 + a)*(e*x + d)^2),x, algorithm="giac")
[Out]