Optimal. Leaf size=137 \[ -\frac{29 (1-x)^{3/4} \sqrt [4]{x+1}}{96 x^2}-\frac{7 (1-x)^{3/4} \sqrt [4]{x+1}}{24 x^3}-\frac{(1-x)^{3/4} \sqrt [4]{x+1}}{4 x^4}-\frac{83 (1-x)^{3/4} \sqrt [4]{x+1}}{192 x}-\frac{11}{64} \tan ^{-1}\left (\frac{\sqrt [4]{x+1}}{\sqrt [4]{1-x}}\right )-\frac{11}{64} \tanh ^{-1}\left (\frac{\sqrt [4]{x+1}}{\sqrt [4]{1-x}}\right ) \]
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Rubi [A] time = 0.0376703, antiderivative size = 137, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 7, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.35, Rules used = {99, 151, 12, 93, 212, 206, 203} \[ -\frac{29 (1-x)^{3/4} \sqrt [4]{x+1}}{96 x^2}-\frac{7 (1-x)^{3/4} \sqrt [4]{x+1}}{24 x^3}-\frac{(1-x)^{3/4} \sqrt [4]{x+1}}{4 x^4}-\frac{83 (1-x)^{3/4} \sqrt [4]{x+1}}{192 x}-\frac{11}{64} \tan ^{-1}\left (\frac{\sqrt [4]{x+1}}{\sqrt [4]{1-x}}\right )-\frac{11}{64} \tanh ^{-1}\left (\frac{\sqrt [4]{x+1}}{\sqrt [4]{1-x}}\right ) \]
Antiderivative was successfully verified.
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Rule 99
Rule 151
Rule 12
Rule 93
Rule 212
Rule 206
Rule 203
Rubi steps
\begin{align*} \int \frac{\sqrt [4]{1+x}}{\sqrt [4]{1-x} x^5} \, dx &=-\frac{(1-x)^{3/4} \sqrt [4]{1+x}}{4 x^4}+\frac{1}{4} \int \frac{\frac{7}{2}+3 x}{\sqrt [4]{1-x} x^4 (1+x)^{3/4}} \, dx\\ &=-\frac{(1-x)^{3/4} \sqrt [4]{1+x}}{4 x^4}-\frac{7 (1-x)^{3/4} \sqrt [4]{1+x}}{24 x^3}-\frac{1}{12} \int \frac{-\frac{29}{4}-7 x}{\sqrt [4]{1-x} x^3 (1+x)^{3/4}} \, dx\\ &=-\frac{(1-x)^{3/4} \sqrt [4]{1+x}}{4 x^4}-\frac{7 (1-x)^{3/4} \sqrt [4]{1+x}}{24 x^3}-\frac{29 (1-x)^{3/4} \sqrt [4]{1+x}}{96 x^2}+\frac{1}{24} \int \frac{\frac{83}{8}+\frac{29 x}{4}}{\sqrt [4]{1-x} x^2 (1+x)^{3/4}} \, dx\\ &=-\frac{(1-x)^{3/4} \sqrt [4]{1+x}}{4 x^4}-\frac{7 (1-x)^{3/4} \sqrt [4]{1+x}}{24 x^3}-\frac{29 (1-x)^{3/4} \sqrt [4]{1+x}}{96 x^2}-\frac{83 (1-x)^{3/4} \sqrt [4]{1+x}}{192 x}-\frac{1}{24} \int -\frac{33}{16 \sqrt [4]{1-x} x (1+x)^{3/4}} \, dx\\ &=-\frac{(1-x)^{3/4} \sqrt [4]{1+x}}{4 x^4}-\frac{7 (1-x)^{3/4} \sqrt [4]{1+x}}{24 x^3}-\frac{29 (1-x)^{3/4} \sqrt [4]{1+x}}{96 x^2}-\frac{83 (1-x)^{3/4} \sqrt [4]{1+x}}{192 x}+\frac{11}{128} \int \frac{1}{\sqrt [4]{1-x} x (1+x)^{3/4}} \, dx\\ &=-\frac{(1-x)^{3/4} \sqrt [4]{1+x}}{4 x^4}-\frac{7 (1-x)^{3/4} \sqrt [4]{1+x}}{24 x^3}-\frac{29 (1-x)^{3/4} \sqrt [4]{1+x}}{96 x^2}-\frac{83 (1-x)^{3/4} \sqrt [4]{1+x}}{192 x}+\frac{11}{32} \operatorname{Subst}\left (\int \frac{1}{-1+x^4} \, dx,x,\frac{\sqrt [4]{1+x}}{\sqrt [4]{1-x}}\right )\\ &=-\frac{(1-x)^{3/4} \sqrt [4]{1+x}}{4 x^4}-\frac{7 (1-x)^{3/4} \sqrt [4]{1+x}}{24 x^3}-\frac{29 (1-x)^{3/4} \sqrt [4]{1+x}}{96 x^2}-\frac{83 (1-x)^{3/4} \sqrt [4]{1+x}}{192 x}-\frac{11}{64} \operatorname{Subst}\left (\int \frac{1}{1-x^2} \, dx,x,\frac{\sqrt [4]{1+x}}{\sqrt [4]{1-x}}\right )-\frac{11}{64} \operatorname{Subst}\left (\int \frac{1}{1+x^2} \, dx,x,\frac{\sqrt [4]{1+x}}{\sqrt [4]{1-x}}\right )\\ &=-\frac{(1-x)^{3/4} \sqrt [4]{1+x}}{4 x^4}-\frac{7 (1-x)^{3/4} \sqrt [4]{1+x}}{24 x^3}-\frac{29 (1-x)^{3/4} \sqrt [4]{1+x}}{96 x^2}-\frac{83 (1-x)^{3/4} \sqrt [4]{1+x}}{192 x}-\frac{11}{64} \tan ^{-1}\left (\frac{\sqrt [4]{1+x}}{\sqrt [4]{1-x}}\right )-\frac{11}{64} \tanh ^{-1}\left (\frac{\sqrt [4]{1+x}}{\sqrt [4]{1-x}}\right )\\ \end{align*}
Mathematica [C] time = 0.018467, size = 67, normalized size = 0.49 \[ -\frac{(1-x)^{3/4} \left (22 x^4 \, _2F_1\left (\frac{3}{4},1;\frac{7}{4};\frac{1-x}{x+1}\right )+83 x^4+141 x^3+114 x^2+104 x+48\right )}{192 x^4 (x+1)^{3/4}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.023, size = 0, normalized size = 0. \begin{align*} \int{\frac{1}{{x}^{5}}\sqrt [4]{1+x}{\frac{1}{\sqrt [4]{1-x}}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (x + 1\right )}^{\frac{1}{4}}}{x^{5}{\left (-x + 1\right )}^{\frac{1}{4}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.57685, size = 339, normalized size = 2.47 \begin{align*} \frac{66 \, x^{4} \arctan \left (\frac{{\left (x + 1\right )}^{\frac{1}{4}}{\left (-x + 1\right )}^{\frac{3}{4}}}{x - 1}\right ) + 33 \, x^{4} \log \left (\frac{x +{\left (x + 1\right )}^{\frac{1}{4}}{\left (-x + 1\right )}^{\frac{3}{4}} - 1}{x - 1}\right ) - 33 \, x^{4} \log \left (-\frac{x -{\left (x + 1\right )}^{\frac{1}{4}}{\left (-x + 1\right )}^{\frac{3}{4}} - 1}{x - 1}\right ) - 2 \,{\left (83 \, x^{3} + 58 \, x^{2} + 56 \, x + 48\right )}{\left (x + 1\right )}^{\frac{1}{4}}{\left (-x + 1\right )}^{\frac{3}{4}}}{384 \, x^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (x + 1\right )}^{\frac{1}{4}}}{x^{5}{\left (-x + 1\right )}^{\frac{1}{4}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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