Integrand size = 54, antiderivative size = 67 \[ \int \frac {(-a+x) (-b+x) \left (-a b+x^2\right )}{x \sqrt {x (-a+x) (-b+x)} \left (a b-(a+b+d) x+x^2\right )} \, dx=\frac {2 \sqrt {a b x+(-a-b) x^2+x^3}}{x}-2 \sqrt {d} \text {arctanh}\left (\frac {\sqrt {d} x}{\sqrt {a b x+(-a-b) x^2+x^3}}\right ) \]
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\[ \int \frac {(-a+x) (-b+x) \left (-a b+x^2\right )}{x \sqrt {x (-a+x) (-b+x)} \left (a b-(a+b+d) x+x^2\right )} \, dx=\int \frac {(-a+x) (-b+x) \left (-a b+x^2\right )}{x \sqrt {x (-a+x) (-b+x)} \left (a b-(a+b+d) x+x^2\right )} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \frac {\sqrt {(a-x) (b-x) x} \left (-a b+x^2\right )}{x^2 \left (a b-(a+b+d) x+x^2\right )} \, dx \\ & = \frac {\sqrt {(a-x) (b-x) x} \int \frac {\sqrt {a-x} \sqrt {b-x} \left (-a b+x^2\right )}{x^{3/2} \left (a b-(a+b+d) x+x^2\right )} \, dx}{\sqrt {a-x} \sqrt {b-x} \sqrt {x}} \\ & = \frac {\sqrt {(a-x) (b-x) x} \int \left (\frac {\sqrt {a-x} \sqrt {b-x}}{x^{3/2}}-\frac {\sqrt {a-x} \sqrt {b-x} (2 a b-(a+b+d) x)}{x^{3/2} \left (a b+(-a-b-d) x+x^2\right )}\right ) \, dx}{\sqrt {a-x} \sqrt {b-x} \sqrt {x}} \\ & = \frac {\sqrt {(a-x) (b-x) x} \int \frac {\sqrt {a-x} \sqrt {b-x}}{x^{3/2}} \, dx}{\sqrt {a-x} \sqrt {b-x} \sqrt {x}}-\frac {\sqrt {(a-x) (b-x) x} \int \frac {\sqrt {a-x} \sqrt {b-x} (2 a b-(a+b+d) x)}{x^{3/2} \left (a b+(-a-b-d) x+x^2\right )} \, dx}{\sqrt {a-x} \sqrt {b-x} \sqrt {x}} \\ & = -\frac {2 \sqrt {(a-x) (b-x) x}}{x}-\frac {\sqrt {(a-x) (b-x) x} \int \left (\frac {\left (-a-b-d-\sqrt {a^2-2 a b+b^2+2 a d+2 b d+d^2}\right ) \sqrt {a-x} \sqrt {b-x}}{x^{3/2} \left (-a-b-d-\sqrt {a^2-2 a b+b^2+2 a d+2 b d+d^2}+2 x\right )}+\frac {\left (-a-b-d+\sqrt {a^2-2 a b+b^2+2 a d+2 b d+d^2}\right ) \sqrt {a-x} \sqrt {b-x}}{x^{3/2} \left (-a-b-d+\sqrt {a^2-2 a b+b^2+2 a d+2 b d+d^2}+2 x\right )}\right ) \, dx}{\sqrt {a-x} \sqrt {b-x} \sqrt {x}}+\frac {\left (2 \sqrt {(a-x) (b-x) x}\right ) \int \frac {\frac {1}{2} (-a-b)+x}{\sqrt {a-x} \sqrt {b-x} \sqrt {x}} \, dx}{\sqrt {a-x} \sqrt {b-x} \sqrt {x}} \\ & = -\frac {2 \sqrt {(a-x) (b-x) x}}{x}-\frac {\left (2 \sqrt {(a-x) (b-x) x}\right ) \int \frac {\sqrt {b-x}}{\sqrt {a-x} \sqrt {x}} \, dx}{\sqrt {a-x} \sqrt {b-x} \sqrt {x}}+\frac {\left ((-a+b) \sqrt {(a-x) (b-x) x}\right ) \int \frac {1}{\sqrt {a-x} \sqrt {b-x} \sqrt {x}} \, dx}{\sqrt {a-x} \sqrt {b-x} \sqrt {x}}-\frac {\left (\left (-a-b-d-\sqrt {a^2-2 a (b-d)+(b+d)^2}\right ) \sqrt {(a-x) (b-x) x}\right ) \int \frac {\sqrt {a-x} \sqrt {b-x}}{x^{3/2} \left (-a-b-d-\sqrt {a^2-2 a b+b^2+2 a d+2 b d+d^2}+2 x\right )} \, dx}{\sqrt {a-x} \sqrt {b-x} \sqrt {x}}-\frac {\left (\left (-a-b-d+\sqrt {a^2-2 a (b-d)+(b+d)^2}\right ) \sqrt {(a-x) (b-x) x}\right ) \int \frac {\sqrt {a-x} \sqrt {b-x}}{x^{3/2} \left (-a-b-d+\sqrt {a^2-2 a b+b^2+2 a d+2 b d+d^2}+2 x\right )} \, dx}{\sqrt {a-x} \sqrt {b-x} \sqrt {x}} \\ & = -\frac {2 \sqrt {(a-x) (b-x) x}}{x}-\frac {\left (\left (-a-b-d-\sqrt {a^2-2 a (b-d)+(b+d)^2}\right ) \sqrt {(a-x) (b-x) x}\right ) \int \frac {\sqrt {a-x} \sqrt {b-x}}{x^{3/2} \left (-a-b-d-\sqrt {a^2-2 a b+b^2+2 a d+2 b d+d^2}+2 x\right )} \, dx}{\sqrt {a-x} \sqrt {b-x} \sqrt {x}}-\frac {\left (\left (-a-b-d+\sqrt {a^2-2 a (b-d)+(b+d)^2}\right ) \sqrt {(a-x) (b-x) x}\right ) \int \frac {\sqrt {a-x} \sqrt {b-x}}{x^{3/2} \left (-a-b-d+\sqrt {a^2-2 a b+b^2+2 a d+2 b d+d^2}+2 x\right )} \, dx}{\sqrt {a-x} \sqrt {b-x} \sqrt {x}}-\frac {\left (2 \sqrt {(a-x) (b-x) x} \sqrt {1-\frac {x}{a}}\right ) \int \frac {\sqrt {1-\frac {x}{b}}}{\sqrt {x} \sqrt {1-\frac {x}{a}}} \, dx}{(a-x) \sqrt {x} \sqrt {1-\frac {x}{b}}}+\frac {\left ((-a+b) \sqrt {(a-x) (b-x) x} \sqrt {1-\frac {x}{a}} \sqrt {1-\frac {x}{b}}\right ) \int \frac {1}{\sqrt {x} \sqrt {1-\frac {x}{a}} \sqrt {1-\frac {x}{b}}} \, dx}{(a-x) (b-x) \sqrt {x}} \\ & = -\frac {2 \sqrt {(a-x) (b-x) x}}{x}-\frac {4 \sqrt {a} \sqrt {(a-x) (b-x) x} \sqrt {1-\frac {x}{a}} E\left (\arcsin \left (\frac {\sqrt {x}}{\sqrt {a}}\right )|\frac {a}{b}\right )}{(a-x) \sqrt {x} \sqrt {1-\frac {x}{b}}}-\frac {2 \sqrt {a} (a-b) \sqrt {(a-x) (b-x) x} \sqrt {1-\frac {x}{a}} \sqrt {1-\frac {x}{b}} \operatorname {EllipticF}\left (\arcsin \left (\frac {\sqrt {x}}{\sqrt {a}}\right ),\frac {a}{b}\right )}{(a-x) (b-x) \sqrt {x}}-\frac {\left (\left (-a-b-d-\sqrt {a^2-2 a (b-d)+(b+d)^2}\right ) \sqrt {(a-x) (b-x) x}\right ) \int \frac {\sqrt {a-x} \sqrt {b-x}}{x^{3/2} \left (-a-b-d-\sqrt {a^2-2 a b+b^2+2 a d+2 b d+d^2}+2 x\right )} \, dx}{\sqrt {a-x} \sqrt {b-x} \sqrt {x}}-\frac {\left (\left (-a-b-d+\sqrt {a^2-2 a (b-d)+(b+d)^2}\right ) \sqrt {(a-x) (b-x) x}\right ) \int \frac {\sqrt {a-x} \sqrt {b-x}}{x^{3/2} \left (-a-b-d+\sqrt {a^2-2 a b+b^2+2 a d+2 b d+d^2}+2 x\right )} \, dx}{\sqrt {a-x} \sqrt {b-x} \sqrt {x}} \\ \end{align*}
Time = 11.23 (sec) , antiderivative size = 53, normalized size of antiderivative = 0.79 \[ \int \frac {(-a+x) (-b+x) \left (-a b+x^2\right )}{x \sqrt {x (-a+x) (-b+x)} \left (a b-(a+b+d) x+x^2\right )} \, dx=\frac {2 \sqrt {x (-a+x) (-b+x)}}{x}-2 \sqrt {d} \text {arctanh}\left (\frac {\sqrt {d} x}{\sqrt {x (-a+x) (-b+x)}}\right ) \]
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Time = 2.56 (sec) , antiderivative size = 50, normalized size of antiderivative = 0.75
method | result | size |
pseudoelliptic | \(\frac {-2 \sqrt {d}\, \operatorname {arctanh}\left (\frac {\sqrt {x \left (a -x \right ) \left (b -x \right )}}{x \sqrt {d}}\right ) x +2 \sqrt {x \left (a -x \right ) \left (b -x \right )}}{x}\) | \(50\) |
default | \(-\frac {2 \sqrt {d}\, \operatorname {arctanh}\left (\frac {\sqrt {x \left (a -x \right ) \left (b -x \right )}}{x \sqrt {d}}\right ) x -2 \sqrt {x \left (a -x \right ) \left (b -x \right )}}{x}\) | \(51\) |
risch | \(\frac {2 \left (a -x \right ) \left (b -x \right )}{\sqrt {x \left (-a +x \right ) \left (-b +x \right )}}-2 \sqrt {d}\, \operatorname {arctanh}\left (\frac {\sqrt {x \left (a -x \right ) \left (b -x \right )}}{x \sqrt {d}}\right )\) | \(55\) |
elliptic | \(\text {Expression too large to display}\) | \(3462\) |
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Timed out. \[ \int \frac {(-a+x) (-b+x) \left (-a b+x^2\right )}{x \sqrt {x (-a+x) (-b+x)} \left (a b-(a+b+d) x+x^2\right )} \, dx=\text {Timed out} \]
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Timed out. \[ \int \frac {(-a+x) (-b+x) \left (-a b+x^2\right )}{x \sqrt {x (-a+x) (-b+x)} \left (a b-(a+b+d) x+x^2\right )} \, dx=\text {Timed out} \]
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\[ \int \frac {(-a+x) (-b+x) \left (-a b+x^2\right )}{x \sqrt {x (-a+x) (-b+x)} \left (a b-(a+b+d) x+x^2\right )} \, dx=\int { -\frac {{\left (a b - x^{2}\right )} {\left (a - x\right )} {\left (b - x\right )}}{\sqrt {{\left (a - x\right )} {\left (b - x\right )} x} {\left (a b - {\left (a + b + d\right )} x + x^{2}\right )} x} \,d x } \]
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\[ \int \frac {(-a+x) (-b+x) \left (-a b+x^2\right )}{x \sqrt {x (-a+x) (-b+x)} \left (a b-(a+b+d) x+x^2\right )} \, dx=\int { -\frac {{\left (a b - x^{2}\right )} {\left (a - x\right )} {\left (b - x\right )}}{\sqrt {{\left (a - x\right )} {\left (b - x\right )} x} {\left (a b - {\left (a + b + d\right )} x + x^{2}\right )} x} \,d x } \]
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Time = 0.12 (sec) , antiderivative size = 722, normalized size of antiderivative = 10.78 \[ \int \frac {(-a+x) (-b+x) \left (-a b+x^2\right )}{x \sqrt {x (-a+x) (-b+x)} \left (a b-(a+b+d) x+x^2\right )} \, dx=\frac {b\,d\,\sqrt {\frac {x}{b}}\,\sqrt {\frac {b-x}{b}}\,\sqrt {\frac {a-x}{a-b}}\,\Pi \left (-\frac {b}{\frac {a}{2}-\frac {b}{2}+\frac {d}{2}-\frac {\sqrt {a^2-2\,a\,b+2\,a\,d+b^2+2\,b\,d+d^2}}{2}};\mathrm {asin}\left (\sqrt {\frac {b-x}{b}}\right )\middle |-\frac {b}{a-b}\right )\,\left (a+b+d-\sqrt {a^2-2\,a\,b+2\,a\,d+b^2+2\,b\,d+d^2}\right )}{\sqrt {x^3+\left (-a-b\right )\,x^2+a\,b\,x}\,\left (\frac {a}{2}-\frac {b}{2}+\frac {d}{2}-\frac {\sqrt {a^2-2\,a\,b+2\,a\,d+b^2+2\,b\,d+d^2}}{2}\right )}-\frac {2\,a\,b\,\left (\frac {\mathrm {E}\left (\mathrm {asin}\left (\sqrt {\frac {b-x}{b}}\right )\middle |-\frac {b}{a-b}\right )-\frac {\sqrt {\frac {b-x}{a-b}+1}\,\sqrt {\frac {b-x}{b}}}{\sqrt {1-\frac {b-x}{b}}}}{\frac {b}{a-b}+1}-\mathrm {F}\left (\mathrm {asin}\left (\sqrt {\frac {b-x}{b}}\right )\middle |-\frac {b}{a-b}\right )\right )\,\sqrt {\frac {x}{b}}\,\sqrt {\frac {b-x}{b}}\,\sqrt {\frac {a-x}{a-b}}}{\sqrt {x^3+\left (-a-b\right )\,x^2+a\,b\,x}}-\frac {2\,b\,d\,\mathrm {F}\left (\mathrm {asin}\left (\sqrt {\frac {b-x}{b}}\right )\middle |-\frac {b}{a-b}\right )\,\sqrt {\frac {x}{b}}\,\sqrt {\frac {b-x}{b}}\,\sqrt {\frac {a-x}{a-b}}}{\sqrt {x^3+\left (-a-b\right )\,x^2+a\,b\,x}}-\frac {2\,b\,\left (a\,\mathrm {F}\left (\mathrm {asin}\left (\sqrt {\frac {b-x}{b}}\right )\middle |-\frac {b}{a-b}\right )-\left (a-b\right )\,\mathrm {E}\left (\mathrm {asin}\left (\sqrt {\frac {b-x}{b}}\right )\middle |-\frac {b}{a-b}\right )\right )\,\sqrt {\frac {x}{b}}\,\sqrt {\frac {b-x}{b}}\,\sqrt {\frac {a-x}{a-b}}}{\sqrt {x^3+\left (-a-b\right )\,x^2+a\,b\,x}}+\frac {b\,d\,\sqrt {\frac {x}{b}}\,\sqrt {\frac {b-x}{b}}\,\sqrt {\frac {a-x}{a-b}}\,\Pi \left (-\frac {b}{\frac {a}{2}-\frac {b}{2}+\frac {d}{2}+\frac {\sqrt {a^2-2\,a\,b+2\,a\,d+b^2+2\,b\,d+d^2}}{2}};\mathrm {asin}\left (\sqrt {\frac {b-x}{b}}\right )\middle |-\frac {b}{a-b}\right )\,\left (a+b+d+\sqrt {a^2-2\,a\,b+2\,a\,d+b^2+2\,b\,d+d^2}\right )}{\sqrt {x^3+\left (-a-b\right )\,x^2+a\,b\,x}\,\left (\frac {a}{2}-\frac {b}{2}+\frac {d}{2}+\frac {\sqrt {a^2-2\,a\,b+2\,a\,d+b^2+2\,b\,d+d^2}}{2}\right )} \]
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