Optimal. Leaf size=35 \[ \frac {4 \left (77+84 x+96 x^2+128 x^3\right ) \left (-x^3+x^4\right )^{3/4}}{1155 x^6} \]
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Rubi [B] Leaf count is larger than twice the leaf count of optimal. \(81\) vs. \(2(35)=70\).
time = 0.06, antiderivative size = 81, normalized size of antiderivative = 2.31, number of steps
used = 4, number of rules used = 2, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.118, Rules used = {2041, 2039}
\begin {gather*} \frac {512 \left (x^4-x^3\right )^{3/4}}{1155 x^3}+\frac {128 \left (x^4-x^3\right )^{3/4}}{385 x^4}+\frac {4 \left (x^4-x^3\right )^{3/4}}{15 x^6}+\frac {16 \left (x^4-x^3\right )^{3/4}}{55 x^5} \end {gather*}
Antiderivative was successfully verified.
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Rule 2039
Rule 2041
Rubi steps
\begin {align*} \int \frac {1}{x^4 \sqrt [4]{-x^3+x^4}} \, dx &=\frac {4 \left (-x^3+x^4\right )^{3/4}}{15 x^6}+\frac {4}{5} \int \frac {1}{x^3 \sqrt [4]{-x^3+x^4}} \, dx\\ &=\frac {4 \left (-x^3+x^4\right )^{3/4}}{15 x^6}+\frac {16 \left (-x^3+x^4\right )^{3/4}}{55 x^5}+\frac {32}{55} \int \frac {1}{x^2 \sqrt [4]{-x^3+x^4}} \, dx\\ &=\frac {4 \left (-x^3+x^4\right )^{3/4}}{15 x^6}+\frac {16 \left (-x^3+x^4\right )^{3/4}}{55 x^5}+\frac {128 \left (-x^3+x^4\right )^{3/4}}{385 x^4}+\frac {128}{385} \int \frac {1}{x \sqrt [4]{-x^3+x^4}} \, dx\\ &=\frac {4 \left (-x^3+x^4\right )^{3/4}}{15 x^6}+\frac {16 \left (-x^3+x^4\right )^{3/4}}{55 x^5}+\frac {128 \left (-x^3+x^4\right )^{3/4}}{385 x^4}+\frac {512 \left (-x^3+x^4\right )^{3/4}}{1155 x^3}\\ \end {align*}
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Mathematica [A]
time = 0.04, size = 33, normalized size = 0.94 \begin {gather*} \frac {4 \left ((-1+x) x^3\right )^{3/4} \left (77+84 x+96 x^2+128 x^3\right )}{1155 x^6} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.28, size = 32, normalized size = 0.91
method | result | size |
trager | \(\frac {4 \left (128 x^{3}+96 x^{2}+84 x +77\right ) \left (x^{4}-x^{3}\right )^{\frac {3}{4}}}{1155 x^{6}}\) | \(32\) |
gosper | \(\frac {4 \left (-1+x \right ) \left (128 x^{3}+96 x^{2}+84 x +77\right )}{1155 x^{3} \left (x^{4}-x^{3}\right )^{\frac {1}{4}}}\) | \(35\) |
risch | \(\frac {-\frac {4}{15}-\frac {4}{165} x -\frac {16}{385} x^{2}-\frac {128}{1155} x^{3}+\frac {512}{1155} x^{4}}{x^{3} \left (x^{3} \left (-1+x \right )\right )^{\frac {1}{4}}}\) | \(35\) |
meijerg | \(-\frac {4 \left (-\mathrm {signum}\left (-1+x \right )\right )^{\frac {1}{4}} \left (\frac {128}{77} x^{3}+\frac {96}{77} x^{2}+\frac {12}{11} x +1\right ) \left (1-x \right )^{\frac {3}{4}}}{15 \mathrm {signum}\left (-1+x \right )^{\frac {1}{4}} x^{\frac {15}{4}}}\) | \(42\) |
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 = 0.33, size = 31, normalized size = 0.89 \begin {gather*} \frac {4 \, {\left (x^{4} - x^{3}\right )}^{\frac {3}{4}} {\left (128 \, x^{3} + 96 \, x^{2} + 84 \, x + 77\right )}}{1155 \, x^{6}} \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 {1}{x^{4} \sqrt [4]{x^{3} \left (x - 1\right )}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.41, size = 59, normalized size = 1.69 \begin {gather*} -\frac {4}{15} \, {\left (\frac {1}{x} - 1\right )}^{3} {\left (-\frac {1}{x} + 1\right )}^{\frac {3}{4}} - \frac {12}{11} \, {\left (\frac {1}{x} - 1\right )}^{2} {\left (-\frac {1}{x} + 1\right )}^{\frac {3}{4}} + \frac {12}{7} \, {\left (-\frac {1}{x} + 1\right )}^{\frac {7}{4}} - \frac {4}{3} \, {\left (-\frac {1}{x} + 1\right )}^{\frac {3}{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.22, size = 65, normalized size = 1.86 \begin {gather*} \frac {512\,{\left (x^4-x^3\right )}^{3/4}}{1155\,x^3}+\frac {128\,{\left (x^4-x^3\right )}^{3/4}}{385\,x^4}+\frac {16\,{\left (x^4-x^3\right )}^{3/4}}{55\,x^5}+\frac {4\,{\left (x^4-x^3\right )}^{3/4}}{15\,x^6} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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