Optimal. Leaf size=109 \[ -\frac{15 c^2 \tanh ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{b x^2+c x^4}}\right )}{8 b^{7/2}}+\frac{15 c \sqrt{b x^2+c x^4}}{8 b^3 x^3}-\frac{5 \sqrt{b x^2+c x^4}}{4 b^2 x^5}+\frac{1}{b x^3 \sqrt{b x^2+c x^4}} \]
[Out]
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Rubi [A] time = 0.260075, antiderivative size = 109, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.21 \[ -\frac{15 c^2 \tanh ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{b x^2+c x^4}}\right )}{8 b^{7/2}}+\frac{15 c \sqrt{b x^2+c x^4}}{8 b^3 x^3}-\frac{5 \sqrt{b x^2+c x^4}}{4 b^2 x^5}+\frac{1}{b x^3 \sqrt{b x^2+c x^4}} \]
Antiderivative was successfully verified.
[In] Int[1/(x^2*(b*x^2 + c*x^4)^(3/2)),x]
[Out]
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Rubi in Sympy [A] time = 29.9249, size = 102, normalized size = 0.94 \[ \frac{1}{b x^{3} \sqrt{b x^{2} + c x^{4}}} - \frac{5 \sqrt{b x^{2} + c x^{4}}}{4 b^{2} x^{5}} + \frac{15 c \sqrt{b x^{2} + c x^{4}}}{8 b^{3} x^{3}} - \frac{15 c^{2} \operatorname{atanh}{\left (\frac{\sqrt{b} x}{\sqrt{b x^{2} + c x^{4}}} \right )}}{8 b^{\frac{7}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**2/(c*x**4+b*x**2)**(3/2),x)
[Out]
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Mathematica [A] time = 0.100422, size = 115, normalized size = 1.06 \[ \frac{\sqrt{b} \left (-2 b^2+5 b c x^2+15 c^2 x^4\right )+15 c^2 x^4 \log (x) \sqrt{b+c x^2}-15 c^2 x^4 \sqrt{b+c x^2} \log \left (\sqrt{b} \sqrt{b+c x^2}+b\right )}{8 b^{7/2} x^3 \sqrt{x^2 \left (b+c x^2\right )}} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^2*(b*x^2 + c*x^4)^(3/2)),x]
[Out]
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Maple [A] time = 0.012, size = 94, normalized size = 0.9 \[ -{\frac{c{x}^{2}+b}{8\,x} \left ( 15\,\ln \left ( 2\,{\frac{\sqrt{b}\sqrt{c{x}^{2}+b}+b}{x}} \right ) \sqrt{c{x}^{2}+b}{x}^{4}b{c}^{2}-15\,{b}^{3/2}{x}^{4}{c}^{2}-5\,{b}^{5/2}{x}^{2}c+2\,{b}^{7/2} \right ) \left ( c{x}^{4}+b{x}^{2} \right ) ^{-{\frac{3}{2}}}{b}^{-{\frac{9}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^2/(c*x^4+b*x^2)^(3/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (c x^{4} + b x^{2}\right )}^{\frac{3}{2}} x^{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((c*x^4 + b*x^2)^(3/2)*x^2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.280649, size = 1, normalized size = 0.01 \[ \left [\frac{15 \,{\left (c^{3} x^{7} + b c^{2} x^{5}\right )} \sqrt{b} \log \left (-\frac{{\left (c x^{3} + 2 \, b x\right )} \sqrt{b} - 2 \, \sqrt{c x^{4} + b x^{2}} b}{x^{3}}\right ) + 2 \,{\left (15 \, b c^{2} x^{4} + 5 \, b^{2} c x^{2} - 2 \, b^{3}\right )} \sqrt{c x^{4} + b x^{2}}}{16 \,{\left (b^{4} c x^{7} + b^{5} x^{5}\right )}}, \frac{15 \,{\left (c^{3} x^{7} + b c^{2} x^{5}\right )} \sqrt{-b} \arctan \left (\frac{\sqrt{-b} x}{\sqrt{c x^{4} + b x^{2}}}\right ) +{\left (15 \, b c^{2} x^{4} + 5 \, b^{2} c x^{2} - 2 \, b^{3}\right )} \sqrt{c x^{4} + b x^{2}}}{8 \,{\left (b^{4} c x^{7} + b^{5} x^{5}\right )}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((c*x^4 + b*x^2)^(3/2)*x^2),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{x^{2} \left (x^{2} \left (b + c x^{2}\right )\right )^{\frac{3}{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**2/(c*x**4+b*x**2)**(3/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (c x^{4} + b x^{2}\right )}^{\frac{3}{2}} x^{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((c*x^4 + b*x^2)^(3/2)*x^2),x, algorithm="giac")
[Out]