Integrand size = 35, antiderivative size = 570 \[ \int \frac {\sqrt {c+d x} \sqrt {e+f x} \sqrt {g+h x}}{a+b x} \, dx=\frac {2 \sqrt {c+d x} \sqrt {e+f x} \sqrt {g+h x}}{3 b}-\frac {2 \sqrt {-d e+c f} (3 a d f h-b (d f g+d e h+c f h)) \sqrt {\frac {d (e+f x)}{d e-c f}} \sqrt {g+h x} E\left (\arcsin \left (\frac {\sqrt {f} \sqrt {c+d x}}{\sqrt {-d e+c f}}\right )|\frac {(d e-c f) h}{f (d g-c h)}\right )}{3 b^2 d \sqrt {f} h \sqrt {e+f x} \sqrt {\frac {d (g+h x)}{d g-c h}}}+\frac {2 \sqrt {-d e+c f} \left (3 a^2 d f h^2-3 a b (d e+c f) h^2-b^2 (d g (f g-e h)-c h (f g+2 e h))\right ) \sqrt {\frac {d (e+f x)}{d e-c f}} \sqrt {\frac {d (g+h x)}{d g-c h}} \operatorname {EllipticF}\left (\arcsin \left (\frac {\sqrt {f} \sqrt {c+d x}}{\sqrt {-d e+c f}}\right ),\frac {(d e-c f) h}{f (d g-c h)}\right )}{3 b^3 d \sqrt {f} h \sqrt {e+f x} \sqrt {g+h x}}-\frac {2 (b e-a f) \sqrt {-d e+c f} (b g-a h) \sqrt {\frac {d (e+f x)}{d e-c f}} \sqrt {\frac {d (g+h x)}{d g-c h}} \operatorname {EllipticPi}\left (-\frac {b (d e-c f)}{(b c-a d) f},\arcsin \left (\frac {\sqrt {f} \sqrt {c+d x}}{\sqrt {-d e+c f}}\right ),\frac {(d e-c f) h}{f (d g-c h)}\right )}{b^3 \sqrt {f} \sqrt {e+f x} \sqrt {g+h x}} \]
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Time = 0.87 (sec) , antiderivative size = 570, normalized size of antiderivative = 1.00, number of steps used = 12, number of rules used = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.286, Rules used = {167, 1621, 175, 552, 551, 164, 115, 114, 122, 121} \[ \int \frac {\sqrt {c+d x} \sqrt {e+f x} \sqrt {g+h x}}{a+b x} \, dx=\frac {2 \sqrt {c f-d e} \sqrt {\frac {d (e+f x)}{d e-c f}} \sqrt {\frac {d (g+h x)}{d g-c h}} \left (3 a^2 d f h^2-3 a b h^2 (c f+d e)-\left (b^2 (d g (f g-e h)-c h (2 e h+f g))\right )\right ) \operatorname {EllipticF}\left (\arcsin \left (\frac {\sqrt {f} \sqrt {c+d x}}{\sqrt {c f-d e}}\right ),\frac {(d e-c f) h}{f (d g-c h)}\right )}{3 b^3 d \sqrt {f} h \sqrt {e+f x} \sqrt {g+h x}}-\frac {2 (b e-a f) (b g-a h) \sqrt {c f-d e} \sqrt {\frac {d (e+f x)}{d e-c f}} \sqrt {\frac {d (g+h x)}{d g-c h}} \operatorname {EllipticPi}\left (-\frac {b (d e-c f)}{(b c-a d) f},\arcsin \left (\frac {\sqrt {f} \sqrt {c+d x}}{\sqrt {c f-d e}}\right ),\frac {(d e-c f) h}{f (d g-c h)}\right )}{b^3 \sqrt {f} \sqrt {e+f x} \sqrt {g+h x}}-\frac {2 \sqrt {g+h x} \sqrt {c f-d e} \sqrt {\frac {d (e+f x)}{d e-c f}} (3 a d f h-b (c f h+d e h+d f g)) E\left (\arcsin \left (\frac {\sqrt {f} \sqrt {c+d x}}{\sqrt {c f-d e}}\right )|\frac {(d e-c f) h}{f (d g-c h)}\right )}{3 b^2 d \sqrt {f} h \sqrt {e+f x} \sqrt {\frac {d (g+h x)}{d g-c h}}}+\frac {2 \sqrt {c+d x} \sqrt {e+f x} \sqrt {g+h x}}{3 b} \]
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Rule 114
Rule 115
Rule 121
Rule 122
Rule 164
Rule 167
Rule 175
Rule 551
Rule 552
Rule 1621
Rubi steps \begin{align*} \text {integral}& = \frac {2 \sqrt {c+d x} \sqrt {e+f x} \sqrt {g+h x}}{3 b}+\frac {\int \frac {3 b c e g-a (d e g+c f g+c e h)+2 (b (d e g+c f g+c e h)-a (d f g+d e h+c f h)) x-(3 a d f h-b (d f g+d e h+c f h)) x^2}{(a+b x) \sqrt {c+d x} \sqrt {e+f x} \sqrt {g+h x}} \, dx}{3 b} \\ & = \frac {2 \sqrt {c+d x} \sqrt {e+f x} \sqrt {g+h x}}{3 b}+\frac {\int \frac {2 d e g+2 c f g-\frac {3 a d f g}{b}+2 c e h-\frac {3 a d e h}{b}-\frac {3 a c f h}{b}+\frac {3 a^2 d f h}{b^2}+\left (d f g+d e h+c f h-\frac {3 a d f h}{b}\right ) x}{\sqrt {c+d x} \sqrt {e+f x} \sqrt {g+h x}} \, dx}{3 b}+\frac {((b c-a d) (b e-a f) (b g-a h)) \int \frac {1}{(a+b x) \sqrt {c+d x} \sqrt {e+f x} \sqrt {g+h x}} \, dx}{b^3} \\ & = \frac {2 \sqrt {c+d x} \sqrt {e+f x} \sqrt {g+h x}}{3 b}-\frac {(2 (b c-a d) (b e-a f) (b g-a h)) \text {Subst}\left (\int \frac {1}{\left (b c-a d-b x^2\right ) \sqrt {e-\frac {c f}{d}+\frac {f x^2}{d}} \sqrt {g-\frac {c h}{d}+\frac {h x^2}{d}}} \, dx,x,\sqrt {c+d x}\right )}{b^3}+\frac {\left (d f g+d e h+c f h-\frac {3 a d f h}{b}\right ) \int \frac {\sqrt {g+h x}}{\sqrt {c+d x} \sqrt {e+f x}} \, dx}{3 b h}+\frac {\left (h \left (2 d e g+2 c f g-\frac {3 a d f g}{b}+2 c e h-\frac {3 a d e h}{b}-\frac {3 a c f h}{b}+\frac {3 a^2 d f h}{b^2}\right )-g \left (d f g+d e h+c f h-\frac {3 a d f h}{b}\right )\right ) \int \frac {1}{\sqrt {c+d x} \sqrt {e+f x} \sqrt {g+h x}} \, dx}{3 b h} \\ & = \frac {2 \sqrt {c+d x} \sqrt {e+f x} \sqrt {g+h x}}{3 b}-\frac {\left (2 (b c-a d) (b e-a f) (b g-a h) \sqrt {\frac {d (e+f x)}{d e-c f}}\right ) \text {Subst}\left (\int \frac {1}{\left (b c-a d-b x^2\right ) \sqrt {1+\frac {f x^2}{d \left (e-\frac {c f}{d}\right )}} \sqrt {g-\frac {c h}{d}+\frac {h x^2}{d}}} \, dx,x,\sqrt {c+d x}\right )}{b^3 \sqrt {e+f x}}+\frac {\left (\left (h \left (2 d e g+2 c f g-\frac {3 a d f g}{b}+2 c e h-\frac {3 a d e h}{b}-\frac {3 a c f h}{b}+\frac {3 a^2 d f h}{b^2}\right )-g \left (d f g+d e h+c f h-\frac {3 a d f h}{b}\right )\right ) \sqrt {\frac {d (e+f x)}{d e-c f}}\right ) \int \frac {1}{\sqrt {c+d x} \sqrt {\frac {d e}{d e-c f}+\frac {d f x}{d e-c f}} \sqrt {g+h x}} \, dx}{3 b h \sqrt {e+f x}}+\frac {\left (\left (d f g+d e h+c f h-\frac {3 a d f h}{b}\right ) \sqrt {\frac {d (e+f x)}{d e-c f}} \sqrt {g+h x}\right ) \int \frac {\sqrt {\frac {d g}{d g-c h}+\frac {d h x}{d g-c h}}}{\sqrt {c+d x} \sqrt {\frac {d e}{d e-c f}+\frac {d f x}{d e-c f}}} \, dx}{3 b h \sqrt {e+f x} \sqrt {\frac {d (g+h x)}{d g-c h}}} \\ & = \frac {2 \sqrt {c+d x} \sqrt {e+f x} \sqrt {g+h x}}{3 b}-\frac {2 \sqrt {-d e+c f} (3 a d f h-b (d f g+d e h+c f h)) \sqrt {\frac {d (e+f x)}{d e-c f}} \sqrt {g+h x} E\left (\sin ^{-1}\left (\frac {\sqrt {f} \sqrt {c+d x}}{\sqrt {-d e+c f}}\right )|\frac {(d e-c f) h}{f (d g-c h)}\right )}{3 b^2 d \sqrt {f} h \sqrt {e+f x} \sqrt {\frac {d (g+h x)}{d g-c h}}}-\frac {\left (2 (b c-a d) (b e-a f) (b g-a h) \sqrt {\frac {d (e+f x)}{d e-c f}} \sqrt {\frac {d (g+h x)}{d g-c h}}\right ) \text {Subst}\left (\int \frac {1}{\left (b c-a d-b x^2\right ) \sqrt {1+\frac {f x^2}{d \left (e-\frac {c f}{d}\right )}} \sqrt {1+\frac {h x^2}{d \left (g-\frac {c h}{d}\right )}}} \, dx,x,\sqrt {c+d x}\right )}{b^3 \sqrt {e+f x} \sqrt {g+h x}}+\frac {\left (\left (h \left (2 d e g+2 c f g-\frac {3 a d f g}{b}+2 c e h-\frac {3 a d e h}{b}-\frac {3 a c f h}{b}+\frac {3 a^2 d f h}{b^2}\right )-g \left (d f g+d e h+c f h-\frac {3 a d f h}{b}\right )\right ) \sqrt {\frac {d (e+f x)}{d e-c f}} \sqrt {\frac {d (g+h x)}{d g-c h}}\right ) \int \frac {1}{\sqrt {c+d x} \sqrt {\frac {d e}{d e-c f}+\frac {d f x}{d e-c f}} \sqrt {\frac {d g}{d g-c h}+\frac {d h x}{d g-c h}}} \, dx}{3 b h \sqrt {e+f x} \sqrt {g+h x}} \\ & = \frac {2 \sqrt {c+d x} \sqrt {e+f x} \sqrt {g+h x}}{3 b}-\frac {2 \sqrt {-d e+c f} (3 a d f h-b (d f g+d e h+c f h)) \sqrt {\frac {d (e+f x)}{d e-c f}} \sqrt {g+h x} E\left (\sin ^{-1}\left (\frac {\sqrt {f} \sqrt {c+d x}}{\sqrt {-d e+c f}}\right )|\frac {(d e-c f) h}{f (d g-c h)}\right )}{3 b^2 d \sqrt {f} h \sqrt {e+f x} \sqrt {\frac {d (g+h x)}{d g-c h}}}+\frac {2 \sqrt {-d e+c f} \left (3 a^2 d f h^2-3 a b (d e+c f) h^2-b^2 (d g (f g-e h)-c h (f g+2 e h))\right ) \sqrt {\frac {d (e+f x)}{d e-c f}} \sqrt {\frac {d (g+h x)}{d g-c h}} F\left (\sin ^{-1}\left (\frac {\sqrt {f} \sqrt {c+d x}}{\sqrt {-d e+c f}}\right )|\frac {(d e-c f) h}{f (d g-c h)}\right )}{3 b^3 d \sqrt {f} h \sqrt {e+f x} \sqrt {g+h x}}-\frac {2 (b e-a f) \sqrt {-d e+c f} (b g-a h) \sqrt {\frac {d (e+f x)}{d e-c f}} \sqrt {\frac {d (g+h x)}{d g-c h}} \Pi \left (-\frac {b (d e-c f)}{(b c-a d) f};\sin ^{-1}\left (\frac {\sqrt {f} \sqrt {c+d x}}{\sqrt {-d e+c f}}\right )|\frac {(d e-c f) h}{f (d g-c h)}\right )}{b^3 \sqrt {f} \sqrt {e+f x} \sqrt {g+h x}} \\ \end{align*}
Result contains complex when optimal does not.
Time = 30.02 (sec) , antiderivative size = 1254, normalized size of antiderivative = 2.20 \[ \int \frac {\sqrt {c+d x} \sqrt {e+f x} \sqrt {g+h x}}{a+b x} \, dx=\frac {2 \sqrt {c+d x} \left (3 b^2 e g-3 a b f g+\frac {b^2 f g^2}{h}-3 a b e h+\frac {b^2 e^2 h}{f}-\frac {b^2 c^2 f h}{d^2}+\frac {3 a b c f h}{d}+2 b^2 f g x+2 b^2 e h x-3 a b f h x+\frac {b^2 c f h x}{d}+b^2 f h x^2-\frac {b^2 c e g}{c+d x}-\frac {3 a b d e g}{c+d x}+\frac {3 a b c f g}{c+d x}+\frac {3 a b c e h}{c+d x}+\frac {b^2 c^3 f h}{d^2 (c+d x)}-\frac {3 a b c^2 f h}{d (c+d x)}+\frac {b^2 d e^2 g}{c f+d f x}-\frac {b^2 c e^2 h}{c f+d f x}+\frac {b^2 d e g^2}{c h+d h x}-\frac {b^2 c f g^2}{c h+d h x}-\frac {i b \sqrt {-c+\frac {d e}{f}} (3 a d f h-b (d f g+d e h+c f h)) \sqrt {c+d x} \sqrt {\frac {d (e+f x)}{f (c+d x)}} \sqrt {\frac {d (g+h x)}{h (c+d x)}} E\left (i \text {arcsinh}\left (\frac {\sqrt {-c+\frac {d e}{f}}}{\sqrt {c+d x}}\right )|\frac {d f g-c f h}{d e h-c f h}\right )}{d^2}+\frac {i b \sqrt {-c+\frac {d e}{f}} (-2 b f g-b e h+3 a f h) \sqrt {c+d x} \sqrt {\frac {d (e+f x)}{f (c+d x)}} \sqrt {\frac {d (g+h x)}{h (c+d x)}} \operatorname {EllipticF}\left (i \text {arcsinh}\left (\frac {\sqrt {-c+\frac {d e}{f}}}{\sqrt {c+d x}}\right ),\frac {d f g-c f h}{d e h-c f h}\right )}{d}+\frac {3 i b^2 e \sqrt {-c+\frac {d e}{f}} f g \sqrt {c+d x} \sqrt {\frac {d (e+f x)}{f (c+d x)}} \sqrt {\frac {d (g+h x)}{h (c+d x)}} \operatorname {EllipticPi}\left (-\frac {b c f-a d f}{b d e-b c f},i \text {arcsinh}\left (\frac {\sqrt {-c+\frac {d e}{f}}}{\sqrt {c+d x}}\right ),\frac {d f g-c f h}{d e h-c f h}\right )}{d e-c f}+\frac {3 i a b \sqrt {-c+\frac {d e}{f}} f^2 g \sqrt {c+d x} \sqrt {\frac {d (e+f x)}{f (c+d x)}} \sqrt {\frac {d (g+h x)}{h (c+d x)}} \operatorname {EllipticPi}\left (-\frac {b c f-a d f}{b d e-b c f},i \text {arcsinh}\left (\frac {\sqrt {-c+\frac {d e}{f}}}{\sqrt {c+d x}}\right ),\frac {d f g-c f h}{d e h-c f h}\right )}{-d e+c f}+\frac {3 i a^2 \sqrt {-c+\frac {d e}{f}} f^2 h \sqrt {c+d x} \sqrt {\frac {d (e+f x)}{f (c+d x)}} \sqrt {\frac {d (g+h x)}{h (c+d x)}} \operatorname {EllipticPi}\left (-\frac {b c f-a d f}{b d e-b c f},i \text {arcsinh}\left (\frac {\sqrt {-c+\frac {d e}{f}}}{\sqrt {c+d x}}\right ),\frac {d f g-c f h}{d e h-c f h}\right )}{d e-c f}+\frac {3 i a b e \sqrt {-c+\frac {d e}{f}} f h \sqrt {c+d x} \sqrt {\frac {d (e+f x)}{f (c+d x)}} \sqrt {\frac {d (g+h x)}{h (c+d x)}} \operatorname {EllipticPi}\left (-\frac {b c f-a d f}{b d e-b c f},i \text {arcsinh}\left (\frac {\sqrt {-c+\frac {d e}{f}}}{\sqrt {c+d x}}\right ),\frac {d f g-c f h}{d e h-c f h}\right )}{-d e+c f}\right )}{3 b^3 \sqrt {e+f x} \sqrt {g+h x}} \]
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Time = 1.64 (sec) , antiderivative size = 976, normalized size of antiderivative = 1.71
method | result | size |
elliptic | \(\frac {\sqrt {\left (d x +c \right ) \left (f x +e \right ) \left (h x +g \right )}\, \left (\frac {2 \sqrt {d f h \,x^{3}+c f h \,x^{2}+d e h \,x^{2}+d f g \,x^{2}+c e h x +c f g x +d e g x +c e g}}{3 b}+\frac {2 \left (\frac {a^{2} d f h -a b c f h -a b d e h -a b d f g +b^{2} c e h +b^{2} c f g +b^{2} d e g}{b^{3}}-\frac {2 \left (\frac {1}{2} c e h +\frac {1}{2} c f g +\frac {1}{2} d e g \right )}{3 b}\right ) \left (\frac {g}{h}-\frac {e}{f}\right ) \sqrt {\frac {x +\frac {g}{h}}{\frac {g}{h}-\frac {e}{f}}}\, \sqrt {\frac {x +\frac {c}{d}}{-\frac {g}{h}+\frac {c}{d}}}\, \sqrt {\frac {x +\frac {e}{f}}{-\frac {g}{h}+\frac {e}{f}}}\, F\left (\sqrt {\frac {x +\frac {g}{h}}{\frac {g}{h}-\frac {e}{f}}}, \sqrt {\frac {-\frac {g}{h}+\frac {e}{f}}{-\frac {g}{h}+\frac {c}{d}}}\right )}{\sqrt {d f h \,x^{3}+c f h \,x^{2}+d e h \,x^{2}+d f g \,x^{2}+c e h x +c f g x +d e g x +c e g}}+\frac {2 \left (-\frac {a d f h -b c f h -b d e h -b d f g}{b^{2}}-\frac {2 \left (c f h +d e h +d f g \right )}{3 b}\right ) \left (\frac {g}{h}-\frac {e}{f}\right ) \sqrt {\frac {x +\frac {g}{h}}{\frac {g}{h}-\frac {e}{f}}}\, \sqrt {\frac {x +\frac {c}{d}}{-\frac {g}{h}+\frac {c}{d}}}\, \sqrt {\frac {x +\frac {e}{f}}{-\frac {g}{h}+\frac {e}{f}}}\, \left (\left (-\frac {g}{h}+\frac {c}{d}\right ) E\left (\sqrt {\frac {x +\frac {g}{h}}{\frac {g}{h}-\frac {e}{f}}}, \sqrt {\frac {-\frac {g}{h}+\frac {e}{f}}{-\frac {g}{h}+\frac {c}{d}}}\right )-\frac {c F\left (\sqrt {\frac {x +\frac {g}{h}}{\frac {g}{h}-\frac {e}{f}}}, \sqrt {\frac {-\frac {g}{h}+\frac {e}{f}}{-\frac {g}{h}+\frac {c}{d}}}\right )}{d}\right )}{\sqrt {d f h \,x^{3}+c f h \,x^{2}+d e h \,x^{2}+d f g \,x^{2}+c e h x +c f g x +d e g x +c e g}}-\frac {2 \left (a^{3} d f h -a^{2} b c f h -a^{2} b d e h -a^{2} b d f g +a \,b^{2} c e h +a \,b^{2} c f g +a \,b^{2} d e g -b^{3} c e g \right ) \left (\frac {g}{h}-\frac {e}{f}\right ) \sqrt {\frac {x +\frac {g}{h}}{\frac {g}{h}-\frac {e}{f}}}\, \sqrt {\frac {x +\frac {c}{d}}{-\frac {g}{h}+\frac {c}{d}}}\, \sqrt {\frac {x +\frac {e}{f}}{-\frac {g}{h}+\frac {e}{f}}}\, \Pi \left (\sqrt {\frac {x +\frac {g}{h}}{\frac {g}{h}-\frac {e}{f}}}, \frac {-\frac {g}{h}+\frac {e}{f}}{-\frac {g}{h}+\frac {a}{b}}, \sqrt {\frac {-\frac {g}{h}+\frac {e}{f}}{-\frac {g}{h}+\frac {c}{d}}}\right )}{b^{4} \sqrt {d f h \,x^{3}+c f h \,x^{2}+d e h \,x^{2}+d f g \,x^{2}+c e h x +c f g x +d e g x +c e g}\, \left (-\frac {g}{h}+\frac {a}{b}\right )}\right )}{\sqrt {d x +c}\, \sqrt {f x +e}\, \sqrt {h x +g}}\) | \(976\) |
default | \(\text {Expression too large to display}\) | \(3678\) |
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Timed out. \[ \int \frac {\sqrt {c+d x} \sqrt {e+f x} \sqrt {g+h x}}{a+b x} \, dx=\text {Timed out} \]
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\[ \int \frac {\sqrt {c+d x} \sqrt {e+f x} \sqrt {g+h x}}{a+b x} \, dx=\int \frac {\sqrt {c + d x} \sqrt {e + f x} \sqrt {g + h x}}{a + b x}\, dx \]
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\[ \int \frac {\sqrt {c+d x} \sqrt {e+f x} \sqrt {g+h x}}{a+b x} \, dx=\int { \frac {\sqrt {d x + c} \sqrt {f x + e} \sqrt {h x + g}}{b x + a} \,d x } \]
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\[ \int \frac {\sqrt {c+d x} \sqrt {e+f x} \sqrt {g+h x}}{a+b x} \, dx=\int { \frac {\sqrt {d x + c} \sqrt {f x + e} \sqrt {h x + g}}{b x + a} \,d x } \]
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Timed out. \[ \int \frac {\sqrt {c+d x} \sqrt {e+f x} \sqrt {g+h x}}{a+b x} \, dx=\int \frac {\sqrt {e+f\,x}\,\sqrt {g+h\,x}\,\sqrt {c+d\,x}}{a+b\,x} \,d x \]
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