Optimal. Leaf size=213 \[ -\frac{1}{2} (1-x)^{3/4} (x+1)^{5/4}-\frac{1}{4} (1-x)^{3/4} \sqrt [4]{x+1}-\frac{\log \left (\frac{\sqrt{1-x}}{\sqrt{x+1}}-\frac{\sqrt{2} \sqrt [4]{1-x}}{\sqrt [4]{x+1}}+1\right )}{8 \sqrt{2}}+\frac{\log \left (\frac{\sqrt{1-x}}{\sqrt{x+1}}+\frac{\sqrt{2} \sqrt [4]{1-x}}{\sqrt [4]{x+1}}+1\right )}{8 \sqrt{2}}+\frac{\tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [4]{1-x}}{\sqrt [4]{x+1}}\right )}{4 \sqrt{2}}-\frac{\tan ^{-1}\left (\frac{\sqrt{2} \sqrt [4]{1-x}}{\sqrt [4]{x+1}}+1\right )}{4 \sqrt{2}} \]
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Rubi [A] time = 0.219272, antiderivative size = 213, normalized size of antiderivative = 1., number of steps used = 12, number of rules used = 9, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.5 \[ -\frac{1}{2} (1-x)^{3/4} (x+1)^{5/4}-\frac{1}{4} (1-x)^{3/4} \sqrt [4]{x+1}-\frac{\log \left (\frac{\sqrt{1-x}}{\sqrt{x+1}}-\frac{\sqrt{2} \sqrt [4]{1-x}}{\sqrt [4]{x+1}}+1\right )}{8 \sqrt{2}}+\frac{\log \left (\frac{\sqrt{1-x}}{\sqrt{x+1}}+\frac{\sqrt{2} \sqrt [4]{1-x}}{\sqrt [4]{x+1}}+1\right )}{8 \sqrt{2}}+\frac{\tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [4]{1-x}}{\sqrt [4]{x+1}}\right )}{4 \sqrt{2}}-\frac{\tan ^{-1}\left (\frac{\sqrt{2} \sqrt [4]{1-x}}{\sqrt [4]{x+1}}+1\right )}{4 \sqrt{2}} \]
Antiderivative was successfully verified.
[In] Int[(x*(1 + x)^(1/4))/(1 - x)^(1/4),x]
[Out]
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Rubi in Sympy [A] time = 21.633, size = 172, normalized size = 0.81 \[ - \frac{\left (- x + 1\right )^{\frac{3}{4}} \left (x + 1\right )^{\frac{5}{4}}}{2} - \frac{\left (- x + 1\right )^{\frac{3}{4}} \sqrt [4]{x + 1}}{4} - \frac{\sqrt{2} \log{\left (- \frac{\sqrt{2} \sqrt [4]{- x + 1}}{\sqrt [4]{x + 1}} + \frac{\sqrt{- x + 1}}{\sqrt{x + 1}} + 1 \right )}}{16} + \frac{\sqrt{2} \log{\left (\frac{\sqrt{2} \sqrt [4]{- x + 1}}{\sqrt [4]{x + 1}} + \frac{\sqrt{- x + 1}}{\sqrt{x + 1}} + 1 \right )}}{16} - \frac{\sqrt{2} \operatorname{atan}{\left (\frac{\sqrt{2} \sqrt [4]{- x + 1}}{\sqrt [4]{x + 1}} - 1 \right )}}{8} - \frac{\sqrt{2} \operatorname{atan}{\left (\frac{\sqrt{2} \sqrt [4]{- x + 1}}{\sqrt [4]{x + 1}} + 1 \right )}}{8} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x*(1+x)**(1/4)/(1-x)**(1/4),x)
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Mathematica [C] time = 0.0450334, size = 51, normalized size = 0.24 \[ \frac{1}{4} \sqrt [4]{x+1} \left (2^{3/4} \, _2F_1\left (\frac{1}{4},\frac{1}{4};\frac{5}{4};\frac{x+1}{2}\right )-(1-x)^{3/4} (2 x+3)\right ) \]
Antiderivative was successfully verified.
[In] Integrate[(x*(1 + x)^(1/4))/(1 - x)^(1/4),x]
[Out]
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Maple [F] time = 0.031, size = 0, normalized size = 0. \[ \int{x\sqrt [4]{1+x}{\frac{1}{\sqrt [4]{1-x}}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x*(1+x)^(1/4)/(1-x)^(1/4),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{{\left (x + 1\right )}^{\frac{1}{4}} x}{{\left (-x + 1\right )}^{\frac{1}{4}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x + 1)^(1/4)*x/(-x + 1)^(1/4),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.239405, size = 371, normalized size = 1.74 \[ -\frac{1}{4} \,{\left (2 \, x + 3\right )}{\left (x + 1\right )}^{\frac{1}{4}}{\left (-x + 1\right )}^{\frac{3}{4}} + \frac{1}{4} \, \sqrt{2} \arctan \left (\frac{x - 1}{\sqrt{2}{\left (x - 1\right )} \sqrt{\frac{\sqrt{2}{\left (x + 1\right )}^{\frac{1}{4}}{\left (-x + 1\right )}^{\frac{3}{4}} + x - \sqrt{x + 1} \sqrt{-x + 1} - 1}{x - 1}} + \sqrt{2}{\left (x + 1\right )}^{\frac{1}{4}}{\left (-x + 1\right )}^{\frac{3}{4}} + x - 1}\right ) + \frac{1}{4} \, \sqrt{2} \arctan \left (\frac{x - 1}{\sqrt{2}{\left (x - 1\right )} \sqrt{-\frac{\sqrt{2}{\left (x + 1\right )}^{\frac{1}{4}}{\left (-x + 1\right )}^{\frac{3}{4}} - x + \sqrt{x + 1} \sqrt{-x + 1} + 1}{x - 1}} + \sqrt{2}{\left (x + 1\right )}^{\frac{1}{4}}{\left (-x + 1\right )}^{\frac{3}{4}} - x + 1}\right ) - \frac{1}{16} \, \sqrt{2} \log \left (\frac{2 \,{\left (\sqrt{2}{\left (x + 1\right )}^{\frac{1}{4}}{\left (-x + 1\right )}^{\frac{3}{4}} + x - \sqrt{x + 1} \sqrt{-x + 1} - 1\right )}}{x - 1}\right ) + \frac{1}{16} \, \sqrt{2} \log \left (-\frac{2 \,{\left (\sqrt{2}{\left (x + 1\right )}^{\frac{1}{4}}{\left (-x + 1\right )}^{\frac{3}{4}} - x + \sqrt{x + 1} \sqrt{-x + 1} + 1\right )}}{x - 1}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x + 1)^(1/4)*x/(-x + 1)^(1/4),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x \sqrt [4]{x + 1}}{\sqrt [4]{- x + 1}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x*(1+x)**(1/4)/(1-x)**(1/4),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{{\left (x + 1\right )}^{\frac{1}{4}} x}{{\left (-x + 1\right )}^{\frac{1}{4}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x + 1)^(1/4)*x/(-x + 1)^(1/4),x, algorithm="giac")
[Out]