Integrand size = 27, antiderivative size = 38 \[ \int \frac {1}{\sqrt {b x} \sqrt {1-c x} \sqrt {1+d x}} \, dx=\frac {2 \operatorname {EllipticF}\left (\arcsin \left (\frac {\sqrt {c} \sqrt {b x}}{\sqrt {b}}\right ),-\frac {d}{c}\right )}{\sqrt {b} \sqrt {c}} \]
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Time = 0.01 (sec) , antiderivative size = 38, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.037, Rules used = {117} \[ \int \frac {1}{\sqrt {b x} \sqrt {1-c x} \sqrt {1+d x}} \, dx=\frac {2 \operatorname {EllipticF}\left (\arcsin \left (\frac {\sqrt {c} \sqrt {b x}}{\sqrt {b}}\right ),-\frac {d}{c}\right )}{\sqrt {b} \sqrt {c}} \]
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Rule 117
Rubi steps \begin{align*} \text {integral}& = \frac {2 F\left (\sin ^{-1}\left (\frac {\sqrt {c} \sqrt {b x}}{\sqrt {b}}\right )|-\frac {d}{c}\right )}{\sqrt {b} \sqrt {c}} \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(89\) vs. \(2(38)=76\).
Time = 3.37 (sec) , antiderivative size = 89, normalized size of antiderivative = 2.34 \[ \int \frac {1}{\sqrt {b x} \sqrt {1-c x} \sqrt {1+d x}} \, dx=-\frac {2 \sqrt {\frac {c-\frac {1}{x}}{c}} \sqrt {\frac {d+\frac {1}{x}}{d}} x^{3/2} \operatorname {EllipticF}\left (\arcsin \left (\frac {\sqrt {\frac {1}{c}}}{\sqrt {x}}\right ),-\frac {c}{d}\right )}{\sqrt {\frac {1}{c}} \sqrt {b x} \sqrt {1-c x} \sqrt {1+d x}} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(63\) vs. \(2(29)=58\).
Time = 1.82 (sec) , antiderivative size = 64, normalized size of antiderivative = 1.68
method | result | size |
default | \(-\frac {2 \sqrt {-c x +1}\, \sqrt {-\frac {\left (c x -1\right ) d}{c +d}}\, \sqrt {-d x}\, F\left (\sqrt {d x +1}, \sqrt {\frac {c}{c +d}}\right )}{\sqrt {b x}\, \left (c x -1\right ) d}\) | \(64\) |
elliptic | \(\frac {2 \sqrt {-b x \left (c x -1\right ) \left (d x +1\right )}\, \sqrt {\left (x +\frac {1}{d}\right ) d}\, \sqrt {\frac {x -\frac {1}{c}}{-\frac {1}{d}-\frac {1}{c}}}\, \sqrt {-d x}\, F\left (\sqrt {\left (x +\frac {1}{d}\right ) d}, \sqrt {-\frac {1}{d \left (-\frac {1}{d}-\frac {1}{c}\right )}}\right )}{\sqrt {b x}\, \sqrt {-c x +1}\, \sqrt {d x +1}\, d \sqrt {-b c d \,x^{3}-c b \,x^{2}+b d \,x^{2}+b x}}\) | \(137\) |
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Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.07 (sec) , antiderivative size = 86, normalized size of antiderivative = 2.26 \[ \int \frac {1}{\sqrt {b x} \sqrt {1-c x} \sqrt {1+d x}} \, dx=-\frac {2 \, \sqrt {-b c d} {\rm weierstrassPInverse}\left (\frac {4 \, {\left (c^{2} + c d + d^{2}\right )}}{3 \, c^{2} d^{2}}, -\frac {4 \, {\left (2 \, c^{3} + 3 \, c^{2} d - 3 \, c d^{2} - 2 \, d^{3}\right )}}{27 \, c^{3} d^{3}}, \frac {3 \, c d x + c - d}{3 \, c d}\right )}{b c d} \]
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\[ \int \frac {1}{\sqrt {b x} \sqrt {1-c x} \sqrt {1+d x}} \, dx=\int \frac {1}{\sqrt {b x} \sqrt {- c x + 1} \sqrt {d x + 1}}\, dx \]
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\[ \int \frac {1}{\sqrt {b x} \sqrt {1-c x} \sqrt {1+d x}} \, dx=\int { \frac {1}{\sqrt {b x} \sqrt {-c x + 1} \sqrt {d x + 1}} \,d x } \]
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\[ \int \frac {1}{\sqrt {b x} \sqrt {1-c x} \sqrt {1+d x}} \, dx=\int { \frac {1}{\sqrt {b x} \sqrt {-c x + 1} \sqrt {d x + 1}} \,d x } \]
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Timed out. \[ \int \frac {1}{\sqrt {b x} \sqrt {1-c x} \sqrt {1+d x}} \, dx=\int \frac {1}{\sqrt {b\,x}\,\sqrt {1-c\,x}\,\sqrt {d\,x+1}} \,d x \]
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