Optimal. Leaf size=137 \[ -\frac {(1-x)^{3/4} \sqrt [4]{1+x}}{4 x^4}-\frac {7 (1-x)^{3/4} \sqrt [4]{1+x}}{24 x^3}-\frac {29 (1-x)^{3/4} \sqrt [4]{1+x}}{96 x^2}-\frac {83 (1-x)^{3/4} \sqrt [4]{1+x}}{192 x}-\frac {11}{64} \tan ^{-1}\left (\frac {\sqrt [4]{1+x}}{\sqrt [4]{1-x}}\right )-\frac {11}{64} \tanh ^{-1}\left (\frac {\sqrt [4]{1+x}}{\sqrt [4]{1-x}}\right ) \]
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Rubi [A]
time = 0.03, antiderivative size = 137, normalized size of antiderivative = 1.00, number of steps
used = 9, number of rules used = 7, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.350, Rules used = {101, 156, 12,
95, 218, 212, 209} \begin {gather*} -\frac {11}{64} \text {ArcTan}\left (\frac {\sqrt [4]{x+1}}{\sqrt [4]{1-x}}\right )-\frac {(1-x)^{3/4} \sqrt [4]{x+1}}{4 x^4}-\frac {7 (1-x)^{3/4} \sqrt [4]{x+1}}{24 x^3}-\frac {29 (1-x)^{3/4} \sqrt [4]{x+1}}{96 x^2}-\frac {83 (1-x)^{3/4} \sqrt [4]{x+1}}{192 x}-\frac {11}{64} \tanh ^{-1}\left (\frac {\sqrt [4]{x+1}}{\sqrt [4]{1-x}}\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 95
Rule 101
Rule 156
Rule 209
Rule 212
Rule 218
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} \text {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} \text {Subst}\left (\int \frac {1}{1-x^2} \, dx,x,\frac {\sqrt [4]{1+x}}{\sqrt [4]{1-x}}\right )-\frac {11}{64} \text {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*}
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Mathematica [A]
time = 0.38, size = 81, normalized size = 0.59 \begin {gather*} \frac {1}{192} \left (-\frac {(1-x)^{3/4} \sqrt [4]{1+x} \left (48+56 x+58 x^2+83 x^3\right )}{x^4}-33 \tan ^{-1}\left (\frac {\sqrt [4]{1+x}}{\sqrt [4]{1-x}}\right )-33 \tanh ^{-1}\left (\frac {\sqrt [4]{1+x}}{\sqrt [4]{1-x}}\right )\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains higher order function than in optimal. Order 9 vs. order
3.
time = 0.52, size = 394, normalized size = 2.88
method | result | size |
risch | \(\frac {\left (1+x \right )^{\frac {1}{4}} \left (-1+x \right ) \left (83 x^{3}+58 x^{2}+56 x +48\right ) \left (\left (1-x \right ) \left (1+x \right )^{3}\right )^{\frac {1}{4}}}{192 x^{4} \left (-\left (-1+x \right ) \left (1+x \right )^{3}\right )^{\frac {1}{4}} \left (1-x \right )^{\frac {1}{4}}}+\frac {\left (-\frac {11 \ln \left (\frac {\left (-x^{4}-2 x^{3}+2 x +1\right )^{\frac {3}{4}}+\sqrt {-x^{4}-2 x^{3}+2 x +1}\, x +\left (-x^{4}-2 x^{3}+2 x +1\right )^{\frac {1}{4}} x^{2}+\sqrt {-x^{4}-2 x^{3}+2 x +1}+2 \left (-x^{4}-2 x^{3}+2 x +1\right )^{\frac {1}{4}} x +x^{2}+\left (-x^{4}-2 x^{3}+2 x +1\right )^{\frac {1}{4}}+2 x +1}{x \left (1+x \right )^{2}}\right )}{128}-\frac {11 \RootOf \left (\textit {\_Z}^{2}+1\right ) \ln \left (-\frac {\RootOf \left (\textit {\_Z}^{2}+1\right ) \sqrt {-x^{4}-2 x^{3}+2 x +1}\, x +\RootOf \left (\textit {\_Z}^{2}+1\right ) \sqrt {-x^{4}-2 x^{3}+2 x +1}-\RootOf \left (\textit {\_Z}^{2}+1\right ) x^{2}-\left (-x^{4}-2 x^{3}+2 x +1\right )^{\frac {3}{4}}+\left (-x^{4}-2 x^{3}+2 x +1\right )^{\frac {1}{4}} x^{2}-2 \RootOf \left (\textit {\_Z}^{2}+1\right ) x +2 \left (-x^{4}-2 x^{3}+2 x +1\right )^{\frac {1}{4}} x -\RootOf \left (\textit {\_Z}^{2}+1\right )+\left (-x^{4}-2 x^{3}+2 x +1\right )^{\frac {1}{4}}}{x \left (1+x \right )^{2}}\right )}{128}\right ) \left (\left (1-x \right ) \left (1+x \right )^{3}\right )^{\frac {1}{4}}}{\left (1+x \right )^{\frac {3}{4}} \left (1-x \right )^{\frac {1}{4}}}\) | \(394\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.87, size = 117, normalized size = 0.85 \begin {gather*} \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 {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\sqrt [4]{x + 1}}{x^{5} \sqrt [4]{1 - x}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {{\left (x+1\right )}^{1/4}}{x^5\,{\left (1-x\right )}^{1/4}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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