Optimal. Leaf size=23 \[ \frac {2 \left ((x-2)^2\right )^{3/4} (2 x-7)}{3 (x-2)} \]
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Rubi [A] time = 0.01, antiderivative size = 36, normalized size of antiderivative = 1.57, number of steps used = 2, number of rules used = 2, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {640, 609} \begin {gather*} \frac {2 (2-x)}{\sqrt [4]{x^2-4 x+4}}+\frac {4}{3} \left (x^2-4 x+4\right )^{3/4} \end {gather*}
Antiderivative was successfully verified.
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Rule 609
Rule 640
Rubi steps
\begin {align*} \int \frac {-5+2 x}{\sqrt [4]{4-4 x+x^2}} \, dx &=\frac {4}{3} \left (4-4 x+x^2\right )^{3/4}-\int \frac {1}{\sqrt [4]{4-4 x+x^2}} \, dx\\ &=\frac {2 (2-x)}{\sqrt [4]{4-4 x+x^2}}+\frac {4}{3} \left (4-4 x+x^2\right )^{3/4}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 21, normalized size = 0.91 \begin {gather*} \frac {2 (x-2) (2 x-7)}{3 \sqrt [4]{(x-2)^2}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 4.46, size = 39, normalized size = 1.70 \begin {gather*} \frac {2 \left (-3 \sqrt {-2+x}+2 (-2+x)^{3/2}\right ) \left ((-2+x)^2\right )^{3/4}}{3 (-2+x)^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.45, size = 17, normalized size = 0.74 \begin {gather*} \frac {2}{3} \, {\left (x^{2} - 4 \, x + 4\right )}^{\frac {1}{4}} {\left (2 \, x - 7\right )} \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*} \int \frac {2 \, x - 5}{{\left (x^{2} - 4 \, x + 4\right )}^{\frac {1}{4}}}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.08, size = 18, normalized size = 0.78
method | result | size |
risch | \(\frac {2 \left (-2+x \right ) \left (-7+2 x \right )}{3 \left (\left (-2+x \right )^{2}\right )^{\frac {1}{4}}}\) | \(18\) |
gosper | \(\frac {2 \left (-2+x \right ) \left (-7+2 x \right )}{3 \left (x^{2}-4 x +4\right )^{\frac {1}{4}}}\) | \(21\) |
meijerg | \(\frac {5 \sqrt {2}\, \sqrt {-\mathrm {signum}\left (-2+x \right )}\, \left (-2 \sqrt {\pi }+2 \sqrt {\pi }\, \sqrt {1-\frac {x}{2}}\right )}{\sqrt {\pi }\, \sqrt {\mathrm {signum}\left (-2+x \right )}}+\frac {4 \sqrt {2}\, \sqrt {-\mathrm {signum}\left (-2+x \right )}\, \left (\frac {4 \sqrt {\pi }}{3}-\frac {\sqrt {\pi }\, \left (8+2 x \right ) \sqrt {1-\frac {x}{2}}}{6}\right )}{\sqrt {\pi }\, \sqrt {\mathrm {signum}\left (-2+x \right )}}\) | \(87\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.32, size = 23, normalized size = 1.00 \begin {gather*} \frac {4 \, {\left (x^{2} + 2 \, x - 8\right )}}{3 \, \sqrt {x - 2}} - 10 \, \sqrt {x - 2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.11, size = 24, normalized size = 1.04 \begin {gather*} \frac {2\,\left (2\,x-7\right )\,{\left (x^2-4\,x+4\right )}^{3/4}}{3\,\left (x-2\right )} \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 {2 x - 5}{\sqrt [4]{\left (x - 2\right )^{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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