Optimal. Leaf size=91 \[ -\frac{a^2}{c x \sqrt{c+d x^2}}-\frac{x \left (b^2 c^2-2 a d (b c-a d)\right )}{c^2 d \sqrt{c+d x^2}}+\frac{b^2 \tanh ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c+d x^2}}\right )}{d^{3/2}} \]
[Out]
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Rubi [A] time = 0.184729, antiderivative size = 87, normalized size of antiderivative = 0.96, number of steps used = 4, number of rules used = 4, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167 \[ -\frac{a^2}{c x \sqrt{c+d x^2}}-\frac{x \left (\frac{b^2}{d}-\frac{2 a (b c-a d)}{c^2}\right )}{\sqrt{c+d x^2}}+\frac{b^2 \tanh ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c+d x^2}}\right )}{d^{3/2}} \]
Antiderivative was successfully verified.
[In] Int[(a + b*x^2)^2/(x^2*(c + d*x^2)^(3/2)),x]
[Out]
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Rubi in Sympy [A] time = 21.8182, size = 78, normalized size = 0.86 \[ - \frac{a^{2}}{c x \sqrt{c + d x^{2}}} + \frac{b^{2} \operatorname{atanh}{\left (\frac{\sqrt{d} x}{\sqrt{c + d x^{2}}} \right )}}{d^{\frac{3}{2}}} - \frac{x \left (2 a d \left (a d - b c\right ) + b^{2} c^{2}\right )}{c^{2} d \sqrt{c + d x^{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((b*x**2+a)**2/x**2/(d*x**2+c)**(3/2),x)
[Out]
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Mathematica [A] time = 0.138154, size = 81, normalized size = 0.89 \[ \frac{b^2 \log \left (\sqrt{d} \sqrt{c+d x^2}+d x\right )}{d^{3/2}}-\frac{\sqrt{c+d x^2} \left (a^2+\frac{x^2 (b c-a d)^2}{d \left (c+d x^2\right )}\right )}{c^2 x} \]
Antiderivative was successfully verified.
[In] Integrate[(a + b*x^2)^2/(x^2*(c + d*x^2)^(3/2)),x]
[Out]
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Maple [A] time = 0.014, size = 99, normalized size = 1.1 \[ -{\frac{{b}^{2}x}{d}{\frac{1}{\sqrt{d{x}^{2}+c}}}}+{{b}^{2}\ln \left ( x\sqrt{d}+\sqrt{d{x}^{2}+c} \right ){d}^{-{\frac{3}{2}}}}-{\frac{{a}^{2}}{cx}{\frac{1}{\sqrt{d{x}^{2}+c}}}}-2\,{\frac{{a}^{2}dx}{{c}^{2}\sqrt{d{x}^{2}+c}}}+2\,{\frac{abx}{c\sqrt{d{x}^{2}+c}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((b*x^2+a)^2/x^2/(d*x^2+c)^(3/2),x)
[Out]
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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((b*x^2 + a)^2/((d*x^2 + c)^(3/2)*x^2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.236213, size = 1, normalized size = 0.01 \[ \left [-\frac{2 \,{\left (a^{2} c d +{\left (b^{2} c^{2} - 2 \, a b c d + 2 \, a^{2} d^{2}\right )} x^{2}\right )} \sqrt{d x^{2} + c} \sqrt{d} -{\left (b^{2} c^{2} d x^{3} + b^{2} c^{3} x\right )} \log \left (-2 \, \sqrt{d x^{2} + c} d x -{\left (2 \, d x^{2} + c\right )} \sqrt{d}\right )}{2 \,{\left (c^{2} d^{2} x^{3} + c^{3} d x\right )} \sqrt{d}}, -\frac{{\left (a^{2} c d +{\left (b^{2} c^{2} - 2 \, a b c d + 2 \, a^{2} d^{2}\right )} x^{2}\right )} \sqrt{d x^{2} + c} \sqrt{-d} -{\left (b^{2} c^{2} d x^{3} + b^{2} c^{3} x\right )} \arctan \left (\frac{\sqrt{-d} x}{\sqrt{d x^{2} + c}}\right )}{{\left (c^{2} d^{2} x^{3} + c^{3} d x\right )} \sqrt{-d}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)^2/((d*x^2 + c)^(3/2)*x^2),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\left (a + b x^{2}\right )^{2}}{x^{2} \left (c + d x^{2}\right )^{\frac{3}{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x**2+a)**2/x**2/(d*x**2+c)**(3/2),x)
[Out]
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GIAC/XCAS [A] time = 0.24361, size = 140, normalized size = 1.54 \[ -\frac{b^{2}{\rm ln}\left ({\left (\sqrt{d} x - \sqrt{d x^{2} + c}\right )}^{2}\right )}{2 \, d^{\frac{3}{2}}} + \frac{2 \, a^{2} \sqrt{d}}{{\left ({\left (\sqrt{d} x - \sqrt{d x^{2} + c}\right )}^{2} - c\right )} c} - \frac{{\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} x}{\sqrt{d x^{2} + c} c^{2} d} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)^2/((d*x^2 + c)^(3/2)*x^2),x, algorithm="giac")
[Out]