Optimal. Leaf size=147 \[ -\frac{b (3 b c-4 a d) \tan ^{-1}\left (\frac{x \sqrt{b c-a d}}{\sqrt{a} \sqrt{c+d x^2}}\right )}{2 a^{5/2} (b c-a d)^{3/2}}-\frac{\sqrt{c+d x^2} (3 b c-2 a d)}{2 a^2 c x (b c-a d)}+\frac{b \sqrt{c+d x^2}}{2 a x \left (a+b x^2\right ) (b c-a d)} \]
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Rubi [A] time = 0.412581, antiderivative size = 147, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.208 \[ -\frac{b (3 b c-4 a d) \tan ^{-1}\left (\frac{x \sqrt{b c-a d}}{\sqrt{a} \sqrt{c+d x^2}}\right )}{2 a^{5/2} (b c-a d)^{3/2}}-\frac{\sqrt{c+d x^2} (3 b c-2 a d)}{2 a^2 c x (b c-a d)}+\frac{b \sqrt{c+d x^2}}{2 a x \left (a+b x^2\right ) (b c-a d)} \]
Antiderivative was successfully verified.
[In] Int[1/(x^2*(a + b*x^2)^2*Sqrt[c + d*x^2]),x]
[Out]
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Rubi in Sympy [A] time = 61.0116, size = 124, normalized size = 0.84 \[ - \frac{b \sqrt{c + d x^{2}}}{2 a x \left (a + b x^{2}\right ) \left (a d - b c\right )} - \frac{\sqrt{c + d x^{2}} \left (2 a d - 3 b c\right )}{2 a^{2} c x \left (a d - b c\right )} - \frac{b \left (4 a d - 3 b c\right ) \operatorname{atanh}{\left (\frac{x \sqrt{a d - b c}}{\sqrt{a} \sqrt{c + d x^{2}}} \right )}}{2 a^{\frac{5}{2}} \left (a d - b c\right )^{\frac{3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**2/(b*x**2+a)**2/(d*x**2+c)**(1/2),x)
[Out]
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Mathematica [A] time = 0.267638, size = 116, normalized size = 0.79 \[ \frac{\sqrt{c+d x^2} \left (\frac{b^2 x^2}{\left (a+b x^2\right ) (a d-b c)}-\frac{2}{c}\right )}{2 a^2 x}-\frac{b (3 b c-4 a d) \tan ^{-1}\left (\frac{x \sqrt{b c-a d}}{\sqrt{a} \sqrt{c+d x^2}}\right )}{2 a^{5/2} (b c-a d)^{3/2}} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^2*(a + b*x^2)^2*Sqrt[c + d*x^2]),x]
[Out]
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Maple [B] time = 0.024, size = 841, normalized size = 5.7 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^2/(b*x^2+a)^2/(d*x^2+c)^(1/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (b x^{2} + a\right )}^{2} \sqrt{d x^{2} + c} x^{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^2 + a)^2*sqrt(d*x^2 + c)*x^2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.404023, size = 1, normalized size = 0.01 \[ \left [-\frac{4 \,{\left (2 \, a b c - 2 \, a^{2} d +{\left (3 \, b^{2} c - 2 \, a b d\right )} x^{2}\right )} \sqrt{-a b c + a^{2} d} \sqrt{d x^{2} + c} -{\left ({\left (3 \, b^{3} c^{2} - 4 \, a b^{2} c d\right )} x^{3} +{\left (3 \, a b^{2} c^{2} - 4 \, a^{2} b c d\right )} x\right )} \log \left (\frac{{\left ({\left (b^{2} c^{2} - 8 \, a b c d + 8 \, a^{2} d^{2}\right )} x^{4} + a^{2} c^{2} - 2 \,{\left (3 \, a b c^{2} - 4 \, a^{2} c d\right )} x^{2}\right )} \sqrt{-a b c + a^{2} d} - 4 \,{\left ({\left (a b^{2} c^{2} - 3 \, a^{2} b c d + 2 \, a^{3} d^{2}\right )} x^{3} -{\left (a^{2} b c^{2} - a^{3} c d\right )} x\right )} \sqrt{d x^{2} + c}}{b^{2} x^{4} + 2 \, a b x^{2} + a^{2}}\right )}{8 \,{\left ({\left (a^{2} b^{2} c^{2} - a^{3} b c d\right )} x^{3} +{\left (a^{3} b c^{2} - a^{4} c d\right )} x\right )} \sqrt{-a b c + a^{2} d}}, -\frac{2 \,{\left (2 \, a b c - 2 \, a^{2} d +{\left (3 \, b^{2} c - 2 \, a b d\right )} x^{2}\right )} \sqrt{a b c - a^{2} d} \sqrt{d x^{2} + c} +{\left ({\left (3 \, b^{3} c^{2} - 4 \, a b^{2} c d\right )} x^{3} +{\left (3 \, a b^{2} c^{2} - 4 \, a^{2} b c d\right )} x\right )} \arctan \left (\frac{{\left (b c - 2 \, a d\right )} x^{2} - a c}{2 \, \sqrt{a b c - a^{2} d} \sqrt{d x^{2} + c} x}\right )}{4 \,{\left ({\left (a^{2} b^{2} c^{2} - a^{3} b c d\right )} x^{3} +{\left (a^{3} b c^{2} - a^{4} c d\right )} x\right )} \sqrt{a b c - a^{2} d}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^2 + a)^2*sqrt(d*x^2 + c)*x^2),x, algorithm="fricas")
[Out]
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Sympy [F(-2)] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**2/(b*x**2+a)**2/(d*x**2+c)**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 2.1349, size = 535, normalized size = 3.64 \[ \frac{1}{2} \, d^{\frac{5}{2}}{\left (\frac{{\left (3 \, b^{2} c - 4 \, a b d\right )} \arctan \left (\frac{{\left (\sqrt{d} x - \sqrt{d x^{2} + c}\right )}^{2} b - b c + 2 \, a d}{2 \, \sqrt{a b c d - a^{2} d^{2}}}\right )}{{\left (a^{2} b c d^{2} - a^{3} d^{3}\right )} \sqrt{a b c d - a^{2} d^{2}}} + \frac{2 \,{\left (3 \,{\left (\sqrt{d} x - \sqrt{d x^{2} + c}\right )}^{4} b^{2} c - 4 \,{\left (\sqrt{d} x - \sqrt{d x^{2} + c}\right )}^{4} a b d - 6 \,{\left (\sqrt{d} x - \sqrt{d x^{2} + c}\right )}^{2} b^{2} c^{2} + 14 \,{\left (\sqrt{d} x - \sqrt{d x^{2} + c}\right )}^{2} a b c d - 8 \,{\left (\sqrt{d} x - \sqrt{d x^{2} + c}\right )}^{2} a^{2} d^{2} + 3 \, b^{2} c^{3} - 2 \, a b c^{2} d\right )}}{{\left ({\left (\sqrt{d} x - \sqrt{d x^{2} + c}\right )}^{6} b - 3 \,{\left (\sqrt{d} x - \sqrt{d x^{2} + c}\right )}^{4} b c + 4 \,{\left (\sqrt{d} x - \sqrt{d x^{2} + c}\right )}^{4} a d + 3 \,{\left (\sqrt{d} x - \sqrt{d x^{2} + c}\right )}^{2} b c^{2} - 4 \,{\left (\sqrt{d} x - \sqrt{d x^{2} + c}\right )}^{2} a c d - b c^{3}\right )}{\left (a^{2} b c d^{2} - a^{3} d^{3}\right )}}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^2 + a)^2*sqrt(d*x^2 + c)*x^2),x, algorithm="giac")
[Out]