Optimal. Leaf size=114 \[ -\frac{(1-x)^{3/4} \sqrt [4]{x+1}}{3 x^3}-\frac{5 (1-x)^{3/4} \sqrt [4]{x+1}}{12 x^2}-\frac{11 (1-x)^{3/4} \sqrt [4]{x+1}}{24 x}-\frac{3}{8} \tan ^{-1}\left (\frac{\sqrt [4]{x+1}}{\sqrt [4]{1-x}}\right )-\frac{3}{8} \tanh ^{-1}\left (\frac{\sqrt [4]{x+1}}{\sqrt [4]{1-x}}\right ) \]
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Rubi [A] time = 0.162565, antiderivative size = 114, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 7, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.35 \[ -\frac{(1-x)^{3/4} \sqrt [4]{x+1}}{3 x^3}-\frac{5 (1-x)^{3/4} \sqrt [4]{x+1}}{12 x^2}-\frac{11 (1-x)^{3/4} \sqrt [4]{x+1}}{24 x}-\frac{3}{8} \tan ^{-1}\left (\frac{\sqrt [4]{x+1}}{\sqrt [4]{1-x}}\right )-\frac{3}{8} \tanh ^{-1}\left (\frac{\sqrt [4]{x+1}}{\sqrt [4]{1-x}}\right ) \]
Antiderivative was successfully verified.
[In] Int[(1 + x)^(1/4)/((1 - x)^(1/4)*x^4),x]
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Rubi in Sympy [A] time = 12.4378, size = 95, normalized size = 0.83 \[ - \frac{3 \operatorname{atan}{\left (\frac{\sqrt [4]{x + 1}}{\sqrt [4]{- x + 1}} \right )}}{8} - \frac{3 \operatorname{atanh}{\left (\frac{\sqrt [4]{x + 1}}{\sqrt [4]{- x + 1}} \right )}}{8} - \frac{11 \left (- x + 1\right )^{\frac{3}{4}} \sqrt [4]{x + 1}}{24 x} - \frac{5 \left (- x + 1\right )^{\frac{3}{4}} \sqrt [4]{x + 1}}{12 x^{2}} - \frac{\left (- x + 1\right )^{\frac{3}{4}} \sqrt [4]{x + 1}}{3 x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((1+x)**(1/4)/(1-x)**(1/4)/x**4,x)
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Mathematica [C] time = 0.153817, size = 119, normalized size = 1.04 \[ \frac{-\frac{36 x F_1\left (1;\frac{1}{4},\frac{3}{4};2;\frac{1}{x},-\frac{1}{x}\right )}{8 x F_1\left (1;\frac{1}{4},\frac{3}{4};2;\frac{1}{x},-\frac{1}{x}\right )-3 F_1\left (2;\frac{1}{4},\frac{7}{4};3;\frac{1}{x},-\frac{1}{x}\right )+F_1\left (2;\frac{5}{4},\frac{3}{4};3;\frac{1}{x},-\frac{1}{x}\right )}-\frac{8}{x^3}-\frac{10}{x^2}+11 x-\frac{3}{x}+10}{24 \sqrt [4]{1-x} (x+1)^{3/4}} \]
Warning: Unable to verify antiderivative.
[In] Integrate[(1 + x)^(1/4)/((1 - x)^(1/4)*x^4),x]
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Maple [F] time = 0.044, size = 0, normalized size = 0. \[ \int{\frac{1}{{x}^{4}}\sqrt [4]{1+x}{\frac{1}{\sqrt [4]{1-x}}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((1+x)^(1/4)/(1-x)^(1/4)/x^4,x)
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{{\left (x + 1\right )}^{\frac{1}{4}}}{x^{4}{\left (-x + 1\right )}^{\frac{1}{4}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x + 1)^(1/4)/(x^4*(-x + 1)^(1/4)),x, algorithm="maxima")
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Fricas [A] time = 0.235137, size = 151, normalized size = 1.32 \[ \frac{18 \, x^{3} \arctan \left (\frac{{\left (x + 1\right )}^{\frac{1}{4}}{\left (-x + 1\right )}^{\frac{3}{4}}}{x - 1}\right ) + 9 \, x^{3} \log \left (\frac{x +{\left (x + 1\right )}^{\frac{1}{4}}{\left (-x + 1\right )}^{\frac{3}{4}} - 1}{x - 1}\right ) - 9 \, x^{3} \log \left (-\frac{x -{\left (x + 1\right )}^{\frac{1}{4}}{\left (-x + 1\right )}^{\frac{3}{4}} - 1}{x - 1}\right ) - 2 \,{\left (11 \, x^{2} + 10 \, x + 8\right )}{\left (x + 1\right )}^{\frac{1}{4}}{\left (-x + 1\right )}^{\frac{3}{4}}}{48 \, x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x + 1)^(1/4)/(x^4*(-x + 1)^(1/4)),x, algorithm="fricas")
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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)**(1/4)/(1-x)**(1/4)/x**4,x)
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{{\left (x + 1\right )}^{\frac{1}{4}}}{x^{4}{\left (-x + 1\right )}^{\frac{1}{4}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x + 1)^(1/4)/(x^4*(-x + 1)^(1/4)),x, algorithm="giac")
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