Optimal. Leaf size=212 \[ \frac{2 e \tanh ^{-1}\left (\frac{\sqrt{a+c x^2}}{\sqrt{a}}\right )}{\sqrt{a} d^3}-\frac{c e^2 \tanh ^{-1}\left (\frac{a e-c d x}{\sqrt{a+c x^2} \sqrt{a e^2+c d^2}}\right )}{d \left (a e^2+c d^2\right )^{3/2}}-\frac{e^3 \sqrt{a+c x^2}}{d^2 (d+e x) \left (a e^2+c d^2\right )}-\frac{\sqrt{a+c x^2}}{a d^2 x}-\frac{2 e^2 \tanh ^{-1}\left (\frac{a e-c d x}{\sqrt{a+c x^2} \sqrt{a e^2+c d^2}}\right )}{d^3 \sqrt{a e^2+c d^2}} \]
[Out]
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Rubi [A] time = 0.412162, antiderivative size = 212, normalized size of antiderivative = 1., number of steps used = 11, number of rules used = 8, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.364 \[ \frac{2 e \tanh ^{-1}\left (\frac{\sqrt{a+c x^2}}{\sqrt{a}}\right )}{\sqrt{a} d^3}-\frac{c e^2 \tanh ^{-1}\left (\frac{a e-c d x}{\sqrt{a+c x^2} \sqrt{a e^2+c d^2}}\right )}{d \left (a e^2+c d^2\right )^{3/2}}-\frac{e^3 \sqrt{a+c x^2}}{d^2 (d+e x) \left (a e^2+c d^2\right )}-\frac{\sqrt{a+c x^2}}{a d^2 x}-\frac{2 e^2 \tanh ^{-1}\left (\frac{a e-c d x}{\sqrt{a+c x^2} \sqrt{a e^2+c d^2}}\right )}{d^3 \sqrt{a e^2+c d^2}} \]
Antiderivative was successfully verified.
[In] Int[1/(x^2*(d + e*x)^2*Sqrt[a + c*x^2]),x]
[Out]
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Rubi in Sympy [A] time = 41.1157, size = 187, normalized size = 0.88 \[ - \frac{c e^{2} \operatorname{atanh}{\left (\frac{a e - c d x}{\sqrt{a + c x^{2}} \sqrt{a e^{2} + c d^{2}}} \right )}}{d \left (a e^{2} + c d^{2}\right )^{\frac{3}{2}}} - \frac{e^{3} \sqrt{a + c x^{2}}}{d^{2} \left (d + e x\right ) \left (a e^{2} + c d^{2}\right )} - \frac{2 e^{2} \operatorname{atanh}{\left (\frac{a e - c d x}{\sqrt{a + c x^{2}} \sqrt{a e^{2} + c d^{2}}} \right )}}{d^{3} \sqrt{a e^{2} + c d^{2}}} - \frac{\sqrt{a + c x^{2}}}{a d^{2} x} + \frac{2 e \operatorname{atanh}{\left (\frac{\sqrt{a + c x^{2}}}{\sqrt{a}} \right )}}{\sqrt{a} d^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**2/(e*x+d)**2/(c*x**2+a)**(1/2),x)
[Out]
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Mathematica [A] time = 0.563207, size = 197, normalized size = 0.93 \[ \frac{-\frac{e^2 \left (2 a e^2+3 c d^2\right ) \log \left (\sqrt{a+c x^2} \sqrt{a e^2+c d^2}+a e-c d x\right )}{\left (a e^2+c d^2\right )^{3/2}}+\frac{e^2 \left (2 a e^2+3 c d^2\right ) \log (d+e x)}{\left (a e^2+c d^2\right )^{3/2}}-d \sqrt{a+c x^2} \left (\frac{e^3}{(d+e x) \left (a e^2+c d^2\right )}+\frac{1}{a x}\right )+\frac{2 e \log \left (\sqrt{a} \sqrt{a+c x^2}+a\right )}{\sqrt{a}}-\frac{2 e \log (x)}{\sqrt{a}}}{d^3} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^2*(d + e*x)^2*Sqrt[a + c*x^2]),x]
[Out]
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Maple [B] time = 0.016, size = 395, normalized size = 1.9 \[ -{\frac{1}{a{d}^{2}x}\sqrt{c{x}^{2}+a}}-{\frac{{e}^{2}}{{d}^{2} \left ( a{e}^{2}+c{d}^{2} \right ) }\sqrt{ \left ( x+{\frac{d}{e}} \right ) ^{2}c-2\,{\frac{cd}{e} \left ( x+{\frac{d}{e}} \right ) }+{\frac{a{e}^{2}+c{d}^{2}}{{e}^{2}}}} \left ( x+{\frac{d}{e}} \right ) ^{-1}}-{\frac{ce}{d \left ( a{e}^{2}+c{d}^{2} \right ) }\ln \left ({1 \left ( 2\,{\frac{a{e}^{2}+c{d}^{2}}{{e}^{2}}}-2\,{\frac{cd}{e} \left ( x+{\frac{d}{e}} \right ) }+2\,\sqrt{{\frac{a{e}^{2}+c{d}^{2}}{{e}^{2}}}}\sqrt{ \left ( x+{\frac{d}{e}} \right ) ^{2}c-2\,{\frac{cd}{e} \left ( x+{\frac{d}{e}} \right ) }+{\frac{a{e}^{2}+c{d}^{2}}{{e}^{2}}}} \right ) \left ( x+{\frac{d}{e}} \right ) ^{-1}} \right ){\frac{1}{\sqrt{{\frac{a{e}^{2}+c{d}^{2}}{{e}^{2}}}}}}}+2\,{\frac{e}{{d}^{3}\sqrt{a}}\ln \left ({\frac{2\,a+2\,\sqrt{a}\sqrt{c{x}^{2}+a}}{x}} \right ) }-2\,{\frac{e}{{d}^{3}}\ln \left ({1 \left ( 2\,{\frac{a{e}^{2}+c{d}^{2}}{{e}^{2}}}-2\,{\frac{cd}{e} \left ( x+{\frac{d}{e}} \right ) }+2\,\sqrt{{\frac{a{e}^{2}+c{d}^{2}}{{e}^{2}}}}\sqrt{ \left ( x+{\frac{d}{e}} \right ) ^{2}c-2\,{\frac{cd}{e} \left ( x+{\frac{d}{e}} \right ) }+{\frac{a{e}^{2}+c{d}^{2}}{{e}^{2}}}} \right ) \left ( x+{\frac{d}{e}} \right ) ^{-1}} \right ){\frac{1}{\sqrt{{\frac{a{e}^{2}+c{d}^{2}}{{e}^{2}}}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^2/(e*x+d)^2/(c*x^2+a)^(1/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{c x^{2} + a}{\left (e x + d\right )}^{2} x^{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(c*x^2 + a)*(e*x + d)^2*x^2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.590383, size = 1, normalized size = 0. \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(c*x^2 + a)*(e*x + d)^2*x^2),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{x^{2} \sqrt{a + c x^{2}} \left (d + e x\right )^{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**2/(e*x+d)**2/(c*x**2+a)**(1/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{c x^{2} + a}{\left (e x + d\right )}^{2} x^{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(c*x^2 + a)*(e*x + d)^2*x^2),x, algorithm="giac")
[Out]