Optimal. Leaf size=132 \[ -\frac{\sqrt{a} (3 b c-2 a d) \tan ^{-1}\left (\frac{x \sqrt{b c-a d}}{\sqrt{a} \sqrt{c+d x^2}}\right )}{2 b^2 (b c-a d)^{3/2}}+\frac{a x \sqrt{c+d x^2}}{2 b \left (a+b x^2\right ) (b c-a d)}+\frac{\tanh ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c+d x^2}}\right )}{b^2 \sqrt{d}} \]
[Out]
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Rubi [A] time = 0.325883, antiderivative size = 132, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25 \[ -\frac{\sqrt{a} (3 b c-2 a d) \tan ^{-1}\left (\frac{x \sqrt{b c-a d}}{\sqrt{a} \sqrt{c+d x^2}}\right )}{2 b^2 (b c-a d)^{3/2}}+\frac{a x \sqrt{c+d x^2}}{2 b \left (a+b x^2\right ) (b c-a d)}+\frac{\tanh ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c+d x^2}}\right )}{b^2 \sqrt{d}} \]
Antiderivative was successfully verified.
[In] Int[x^4/((a + b*x^2)^2*Sqrt[c + d*x^2]),x]
[Out]
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Rubi in Sympy [A] time = 43.118, size = 116, normalized size = 0.88 \[ - \frac{\sqrt{a} \left (2 a d - 3 b c\right ) \operatorname{atanh}{\left (\frac{x \sqrt{a d - b c}}{\sqrt{a} \sqrt{c + d x^{2}}} \right )}}{2 b^{2} \left (a d - b c\right )^{\frac{3}{2}}} - \frac{a x \sqrt{c + d x^{2}}}{2 b \left (a + b x^{2}\right ) \left (a d - b c\right )} + \frac{\operatorname{atanh}{\left (\frac{\sqrt{d} x}{\sqrt{c + d x^{2}}} \right )}}{b^{2} \sqrt{d}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**4/(b*x**2+a)**2/(d*x**2+c)**(1/2),x)
[Out]
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Mathematica [A] time = 0.318985, size = 129, normalized size = 0.98 \[ \frac{\frac{a b x \sqrt{c+d x^2}}{\left (a+b x^2\right ) (b c-a d)}+\frac{\sqrt{a} (2 a d-3 b c) \tan ^{-1}\left (\frac{x \sqrt{b c-a d}}{\sqrt{a} \sqrt{c+d x^2}}\right )}{(b c-a d)^{3/2}}+\frac{2 \log \left (\sqrt{d} \sqrt{c+d x^2}+d x\right )}{\sqrt{d}}}{2 b^2} \]
Antiderivative was successfully verified.
[In] Integrate[x^4/((a + b*x^2)^2*Sqrt[c + d*x^2]),x]
[Out]
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Maple [B] time = 0.021, size = 846, normalized size = 6.4 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^4/(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. \[ \int \frac{x^{4}}{{\left (b x^{2} + a\right )}^{2} \sqrt{d x^{2} + c}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^4/((b*x^2 + a)^2*sqrt(d*x^2 + c)),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.614859, size = 1, normalized size = 0.01 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^4/((b*x^2 + a)^2*sqrt(d*x^2 + c)),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(x**4/(b*x**2+a)**2/(d*x**2+c)**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.571823, size = 4, normalized size = 0.03 \[ \mathit{sage}_{0} x \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^4/((b*x^2 + a)^2*sqrt(d*x^2 + c)),x, algorithm="giac")
[Out]