Integrand size = 25, antiderivative size = 30 \[ \int \frac {1+x}{(-1+x) x \sqrt [4]{-x^3+x^4}} \, dx=-\frac {4 (-1+7 x) \left (-x^3+x^4\right )^{3/4}}{3 (-1+x) x^3} \]
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Time = 0.10 (sec) , antiderivative size = 36, normalized size of antiderivative = 1.20, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.120, Rules used = {2081, 79, 37} \[ \int \frac {1+x}{(-1+x) x \sqrt [4]{-x^3+x^4}} \, dx=\frac {4}{3 \sqrt [4]{x^4-x^3}}-\frac {28 x}{3 \sqrt [4]{x^4-x^3}} \]
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Rule 37
Rule 79
Rule 2081
Rubi steps \begin{align*} \text {integral}& = \frac {\left (\sqrt [4]{-1+x} x^{3/4}\right ) \int \frac {1+x}{(-1+x)^{5/4} x^{7/4}} \, dx}{\sqrt [4]{-x^3+x^4}} \\ & = \frac {4}{3 \sqrt [4]{-x^3+x^4}}+\frac {\left (7 \sqrt [4]{-1+x} x^{3/4}\right ) \int \frac {1}{(-1+x)^{5/4} x^{3/4}} \, dx}{3 \sqrt [4]{-x^3+x^4}} \\ & = \frac {4}{3 \sqrt [4]{-x^3+x^4}}-\frac {28 x}{3 \sqrt [4]{-x^3+x^4}} \\ \end{align*}
Time = 0.20 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.67 \[ \int \frac {1+x}{(-1+x) x \sqrt [4]{-x^3+x^4}} \, dx=-\frac {4 (-1+7 x)}{3 \sqrt [4]{(-1+x) x^3}} \]
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Time = 1.05 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.57
method | result | size |
risch | \(-\frac {4 \left (-1+7 x \right )}{3 \left (x^{3} \left (x -1\right )\right )^{\frac {1}{4}}}\) | \(17\) |
pseudoelliptic | \(\frac {-\frac {28 x}{3}+\frac {4}{3}}{\left (x^{3} \left (x -1\right )\right )^{\frac {1}{4}}}\) | \(17\) |
gosper | \(-\frac {4 \left (-1+7 x \right )}{3 \left (x^{4}-x^{3}\right )^{\frac {1}{4}}}\) | \(19\) |
trager | \(-\frac {4 \left (-1+7 x \right ) \left (x^{4}-x^{3}\right )^{\frac {3}{4}}}{3 \left (x -1\right ) x^{3}}\) | \(27\) |
meijerg | \(\frac {4 \left (-\operatorname {signum}\left (x -1\right )\right )^{\frac {1}{4}} \left (-4 x +1\right )}{3 \operatorname {signum}\left (x -1\right )^{\frac {1}{4}} x^{\frac {3}{4}} \left (1-x \right )^{\frac {1}{4}}}-\frac {4 \left (-\operatorname {signum}\left (x -1\right )\right )^{\frac {1}{4}} x^{\frac {1}{4}}}{\operatorname {signum}\left (x -1\right )^{\frac {1}{4}} \left (1-x \right )^{\frac {1}{4}}}\) | \(59\) |
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Time = 0.24 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.60 \[ \int \frac {1+x}{(-1+x) x \sqrt [4]{-x^3+x^4}} \, dx=-\frac {4 \, {\left (7 \, x - 1\right )}}{3 \, {\left (x^{4} - x^{3}\right )}^{\frac {1}{4}}} \]
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\[ \int \frac {1+x}{(-1+x) x \sqrt [4]{-x^3+x^4}} \, dx=\int \frac {x + 1}{x \sqrt [4]{x^{3} \left (x - 1\right )} \left (x - 1\right )}\, dx \]
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\[ \int \frac {1+x}{(-1+x) x \sqrt [4]{-x^3+x^4}} \, dx=\int { \frac {x + 1}{{\left (x^{4} - x^{3}\right )}^{\frac {1}{4}} {\left (x - 1\right )} x} \,d x } \]
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Time = 0.28 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.77 \[ \int \frac {1+x}{(-1+x) x \sqrt [4]{-x^3+x^4}} \, dx=-\frac {4}{3} \, {\left (-\frac {1}{x} + 1\right )}^{\frac {3}{4}} - \frac {8}{{\left (-\frac {1}{x} + 1\right )}^{\frac {1}{4}}} \]
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Time = 5.31 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.60 \[ \int \frac {1+x}{(-1+x) x \sqrt [4]{-x^3+x^4}} \, dx=-\frac {28\,x-4}{3\,{\left (x^4-x^3\right )}^{1/4}} \]
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