Optimal. Leaf size=129 \[ -\frac{\tan ^{-1}\left (\frac{2 \sqrt [4]{2} \sqrt{b x^2+2}+2\ 2^{3/4}}{2 \sqrt{b} x \sqrt [4]{b x^2+2}}\right )}{2\ 2^{3/4} \sqrt{b}}-\frac{\tanh ^{-1}\left (\frac{2\ 2^{3/4}-2 \sqrt [4]{2} \sqrt{b x^2+2}}{2 \sqrt{b} x \sqrt [4]{b x^2+2}}\right )}{2\ 2^{3/4} \sqrt{b}} \]
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Rubi [A] time = 0.0689154, antiderivative size = 129, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.048 \[ -\frac{\tan ^{-1}\left (\frac{\sqrt [4]{2} \sqrt{b x^2+2}+2^{3/4}}{\sqrt{b} x \sqrt [4]{b x^2+2}}\right )}{2\ 2^{3/4} \sqrt{b}}-\frac{\tanh ^{-1}\left (\frac{2^{3/4}-\sqrt [4]{2} \sqrt{b x^2+2}}{\sqrt{b} x \sqrt [4]{b x^2+2}}\right )}{2\ 2^{3/4} \sqrt{b}} \]
Antiderivative was successfully verified.
[In] Int[1/((2 + b*x^2)^(1/4)*(4 + b*x^2)),x]
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Rubi in Sympy [A] time = 73.7195, size = 88, normalized size = 0.68 \[ \frac{\sqrt [4]{2} i \sqrt{- b x^{2}} \Pi \left (- i; \operatorname{asin}{\left (\frac{2^{\frac{3}{4}} \sqrt [4]{b x^{2} + 2}}{2} \right )}\middle | -1\right )}{2 b x} - \frac{\sqrt [4]{2} i \sqrt{- b x^{2}} \Pi \left (i; \operatorname{asin}{\left (\frac{2^{\frac{3}{4}} \sqrt [4]{b x^{2} + 2}}{2} \right )}\middle | -1\right )}{2 b x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(b*x**2+2)**(1/4)/(b*x**2+4),x)
[Out]
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Mathematica [C] time = 0.23179, size = 144, normalized size = 1.12 \[ -\frac{12 x F_1\left (\frac{1}{2};\frac{1}{4},1;\frac{3}{2};-\frac{b x^2}{2},-\frac{b x^2}{4}\right )}{\sqrt [4]{b x^2+2} \left (b x^2+4\right ) \left (b x^2 \left (2 F_1\left (\frac{3}{2};\frac{1}{4},2;\frac{5}{2};-\frac{b x^2}{2},-\frac{b x^2}{4}\right )+F_1\left (\frac{3}{2};\frac{5}{4},1;\frac{5}{2};-\frac{b x^2}{2},-\frac{b x^2}{4}\right )\right )-12 F_1\left (\frac{1}{2};\frac{1}{4},1;\frac{3}{2};-\frac{b x^2}{2},-\frac{b x^2}{4}\right )\right )} \]
Warning: Unable to verify antiderivative.
[In] Integrate[1/((2 + b*x^2)^(1/4)*(4 + b*x^2)),x]
[Out]
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Maple [F] time = 0.055, size = 0, normalized size = 0. \[ \int{\frac{1}{b{x}^{2}+4}{\frac{1}{\sqrt [4]{b{x}^{2}+2}}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(b*x^2+2)^(1/4)/(b*x^2+4),x)
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (b x^{2} + 4\right )}{\left (b x^{2} + 2\right )}^{\frac{1}{4}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^2 + 4)*(b*x^2 + 2)^(1/4)),x, algorithm="maxima")
[Out]
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Fricas [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^2 + 4)*(b*x^2 + 2)^(1/4)),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt [4]{b x^{2} + 2} \left (b x^{2} + 4\right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(b*x**2+2)**(1/4)/(b*x**2+4),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (b x^{2} + 4\right )}{\left (b x^{2} + 2\right )}^{\frac{1}{4}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^2 + 4)*(b*x^2 + 2)^(1/4)),x, algorithm="giac")
[Out]