Integrand size = 22, antiderivative size = 128 \[ \int \frac {1}{(3-2 x)^{3/2} \sqrt {1-3 x+x^2}} \, dx=-\frac {4 \sqrt {1-3 x+x^2}}{5 \sqrt {3-2 x}}+\frac {2 \sqrt {-1+3 x-x^2} E\left (\left .\arcsin \left (\frac {\sqrt {3-2 x}}{\sqrt [4]{5}}\right )\right |-1\right )}{5^{3/4} \sqrt {1-3 x+x^2}}-\frac {2 \sqrt {-1+3 x-x^2} \operatorname {EllipticF}\left (\arcsin \left (\frac {\sqrt {3-2 x}}{\sqrt [4]{5}}\right ),-1\right )}{5^{3/4} \sqrt {1-3 x+x^2}} \]
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Time = 0.05 (sec) , antiderivative size = 128, normalized size of antiderivative = 1.00, number of steps used = 8, number of rules used = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.364, Rules used = {707, 705, 704, 313, 227, 1195, 21, 435} \[ \int \frac {1}{(3-2 x)^{3/2} \sqrt {1-3 x+x^2}} \, dx=-\frac {2 \sqrt {-x^2+3 x-1} \operatorname {EllipticF}\left (\arcsin \left (\frac {\sqrt {3-2 x}}{\sqrt [4]{5}}\right ),-1\right )}{5^{3/4} \sqrt {x^2-3 x+1}}+\frac {2 \sqrt {-x^2+3 x-1} E\left (\left .\arcsin \left (\frac {\sqrt {3-2 x}}{\sqrt [4]{5}}\right )\right |-1\right )}{5^{3/4} \sqrt {x^2-3 x+1}}-\frac {4 \sqrt {x^2-3 x+1}}{5 \sqrt {3-2 x}} \]
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Rule 21
Rule 227
Rule 313
Rule 435
Rule 704
Rule 705
Rule 707
Rule 1195
Rubi steps \begin{align*} \text {integral}& = -\frac {4 \sqrt {1-3 x+x^2}}{5 \sqrt {3-2 x}}-\frac {1}{5} \int \frac {\sqrt {3-2 x}}{\sqrt {1-3 x+x^2}} \, dx \\ & = -\frac {4 \sqrt {1-3 x+x^2}}{5 \sqrt {3-2 x}}-\frac {\sqrt {-1+3 x-x^2} \int \frac {\sqrt {3-2 x}}{\sqrt {-\frac {1}{5}+\frac {3 x}{5}-\frac {x^2}{5}}} \, dx}{5 \sqrt {5} \sqrt {1-3 x+x^2}} \\ & = -\frac {4 \sqrt {1-3 x+x^2}}{5 \sqrt {3-2 x}}+\frac {\left (2 \sqrt {-1+3 x-x^2}\right ) \text {Subst}\left (\int \frac {x^2}{\sqrt {1-\frac {x^4}{5}}} \, dx,x,\sqrt {3-2 x}\right )}{5 \sqrt {5} \sqrt {1-3 x+x^2}} \\ & = -\frac {4 \sqrt {1-3 x+x^2}}{5 \sqrt {3-2 x}}-\frac {\left (2 \sqrt {-1+3 x-x^2}\right ) \text {Subst}\left (\int \frac {1}{\sqrt {1-\frac {x^4}{5}}} \, dx,x,\sqrt {3-2 x}\right )}{5 \sqrt {1-3 x+x^2}}+\frac {\left (2 \sqrt {-1+3 x-x^2}\right ) \text {Subst}\left (\int \frac {1+\frac {x^2}{\sqrt {5}}}{\sqrt {1-\frac {x^4}{5}}} \, dx,x,\sqrt {3-2 x}\right )}{5 \sqrt {1-3 x+x^2}} \\ & = -\frac {4 \sqrt {1-3 x+x^2}}{5 \sqrt {3-2 x}}-\frac {2 \sqrt {-1+3 x-x^2} F\left (\left .\sin ^{-1}\left (\frac {\sqrt {3-2 x}}{\sqrt [4]{5}}\right )\right |-1\right )}{5^{3/4} \sqrt {1-3 x+x^2}}+\frac {\left (2 \sqrt {-1+3 x-x^2}\right ) \text {Subst}\left (\int \frac {1+\frac {x^2}{\sqrt {5}}}{\sqrt {\frac {1}{\sqrt {5}}-\frac {x^2}{5}} \sqrt {\frac {1}{\sqrt {5}}+\frac {x^2}{5}}} \, dx,x,\sqrt {3-2 x}\right )}{5 \sqrt {5} \sqrt {1-3 x+x^2}} \\ & = -\frac {4 \sqrt {1-3 x+x^2}}{5 \sqrt {3-2 x}}-\frac {2 \sqrt {-1+3 x-x^2} F\left (\left .\sin ^{-1}\left (\frac {\sqrt {3-2 x}}{\sqrt [4]{5}}\right )\right |-1\right )}{5^{3/4} \sqrt {1-3 x+x^2}}+\frac {\left (2 \sqrt {-1+3 x-x^2}\right ) \text {Subst}\left (\int \frac {\sqrt {\frac {1}{\sqrt {5}}+\frac {x^2}{5}}}{\sqrt {\frac {1}{\sqrt {5}}-\frac {x^2}{5}}} \, dx,x,\sqrt {3-2 x}\right )}{5 \sqrt {1-3 x+x^2}} \\ & = -\frac {4 \sqrt {1-3 x+x^2}}{5 \sqrt {3-2 x}}+\frac {2 \sqrt {-1+3 x-x^2} E\left (\left .\sin ^{-1}\left (\frac {\sqrt {3-2 x}}{\sqrt [4]{5}}\right )\right |-1\right )}{5^{3/4} \sqrt {1-3 x+x^2}}-\frac {2 \sqrt {-1+3 x-x^2} F\left (\left .\sin ^{-1}\left (\frac {\sqrt {3-2 x}}{\sqrt [4]{5}}\right )\right |-1\right )}{5^{3/4} \sqrt {1-3 x+x^2}} \\ \end{align*}
Result contains higher order function than in optimal. Order 5 vs. order 4 in optimal.
Time = 10.03 (sec) , antiderivative size = 63, normalized size of antiderivative = 0.49 \[ \int \frac {1}{(3-2 x)^{3/2} \sqrt {1-3 x+x^2}} \, dx=\frac {2 \sqrt {-1+3 x-x^2} \operatorname {Hypergeometric2F1}\left (-\frac {1}{4},\frac {1}{2},\frac {3}{4},\frac {1}{5} (3-2 x)^2\right )}{\sqrt {5} \sqrt {3-2 x} \sqrt {1-3 x+x^2}} \]
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Time = 2.70 (sec) , antiderivative size = 116, normalized size of antiderivative = 0.91
method | result | size |
default | \(\frac {\sqrt {3-2 x}\, \sqrt {x^{2}-3 x +1}\, \left (\sqrt {\left (-2 x +3+\sqrt {5}\right ) \sqrt {5}}\, \sqrt {5}\, \sqrt {\left (-3+2 x \right ) \sqrt {5}}\, \sqrt {\left (2 x -3+\sqrt {5}\right ) \sqrt {5}}\, E\left (\frac {\sqrt {2}\, \sqrt {5}\, \sqrt {\left (-2 x +3+\sqrt {5}\right ) \sqrt {5}}}{10}, \sqrt {2}\right )+20 x^{2}-60 x +20\right )}{50 x^{3}-225 x^{2}+275 x -75}\) | \(116\) |
elliptic | \(\frac {\sqrt {-\left (-3+2 x \right ) \left (x^{2}-3 x +1\right )}\, \left (\frac {-\frac {4}{5} x^{2}+\frac {12}{5} x -\frac {4}{5}}{\sqrt {\left (x -\frac {3}{2}\right ) \left (-2 x^{2}+6 x -2\right )}}+\frac {6 \sqrt {-5 \left (x -\frac {3}{2}-\frac {\sqrt {5}}{2}\right ) \sqrt {5}}\, \sqrt {10}\, \sqrt {\left (x -\frac {3}{2}\right ) \sqrt {5}}\, \sqrt {\left (x -\frac {3}{2}+\frac {\sqrt {5}}{2}\right ) \sqrt {5}}\, F\left (\frac {\sqrt {-5 \left (x -\frac {3}{2}-\frac {\sqrt {5}}{2}\right ) \sqrt {5}}}{5}, \sqrt {2}\right )}{125 \sqrt {-2 x^{3}+9 x^{2}-11 x +3}}-\frac {4 \sqrt {-5 \left (x -\frac {3}{2}-\frac {\sqrt {5}}{2}\right ) \sqrt {5}}\, \sqrt {10}\, \sqrt {\left (x -\frac {3}{2}\right ) \sqrt {5}}\, \sqrt {\left (x -\frac {3}{2}+\frac {\sqrt {5}}{2}\right ) \sqrt {5}}\, \left (\frac {\sqrt {5}\, E\left (\frac {\sqrt {-5 \left (x -\frac {3}{2}-\frac {\sqrt {5}}{2}\right ) \sqrt {5}}}{5}, \sqrt {2}\right )}{2}+\frac {3 F\left (\frac {\sqrt {-5 \left (x -\frac {3}{2}-\frac {\sqrt {5}}{2}\right ) \sqrt {5}}}{5}, \sqrt {2}\right )}{2}\right )}{125 \sqrt {-2 x^{3}+9 x^{2}-11 x +3}}\right )}{\sqrt {3-2 x}\, \sqrt {x^{2}-3 x +1}}\) | \(256\) |
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Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.08 (sec) , antiderivative size = 47, normalized size of antiderivative = 0.37 \[ \int \frac {1}{(3-2 x)^{3/2} \sqrt {1-3 x+x^2}} \, dx=\frac {2 \, {\left (\sqrt {-2} {\left (2 \, x - 3\right )} {\rm weierstrassZeta}\left (5, 0, {\rm weierstrassPInverse}\left (5, 0, x - \frac {3}{2}\right )\right ) + 2 \, \sqrt {x^{2} - 3 \, x + 1} \sqrt {-2 \, x + 3}\right )}}{5 \, {\left (2 \, x - 3\right )}} \]
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\[ \int \frac {1}{(3-2 x)^{3/2} \sqrt {1-3 x+x^2}} \, dx=\int \frac {1}{\left (3 - 2 x\right )^{\frac {3}{2}} \sqrt {x^{2} - 3 x + 1}}\, dx \]
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\[ \int \frac {1}{(3-2 x)^{3/2} \sqrt {1-3 x+x^2}} \, dx=\int { \frac {1}{\sqrt {x^{2} - 3 \, x + 1} {\left (-2 \, x + 3\right )}^{\frac {3}{2}}} \,d x } \]
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\[ \int \frac {1}{(3-2 x)^{3/2} \sqrt {1-3 x+x^2}} \, dx=\int { \frac {1}{\sqrt {x^{2} - 3 \, x + 1} {\left (-2 \, x + 3\right )}^{\frac {3}{2}}} \,d x } \]
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Timed out. \[ \int \frac {1}{(3-2 x)^{3/2} \sqrt {1-3 x+x^2}} \, dx=\int \frac {1}{{\left (3-2\,x\right )}^{3/2}\,\sqrt {x^2-3\,x+1}} \,d x \]
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