Integrand size = 46, antiderivative size = 213 \[ \int \frac {\sqrt {d+e x}}{(f+g x)^3 \sqrt {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}} \, dx=\frac {\sqrt {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}}{2 (c d f-a e g) \sqrt {d+e x} (f+g x)^2}+\frac {3 c d \sqrt {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}}{4 (c d f-a e g)^2 \sqrt {d+e x} (f+g x)}+\frac {3 c^2 d^2 \arctan \left (\frac {\sqrt {g} \sqrt {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}}{\sqrt {c d f-a e g} \sqrt {d+e x}}\right )}{4 \sqrt {g} (c d f-a e g)^{5/2}} \]
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Time = 0.20 (sec) , antiderivative size = 213, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.065, Rules used = {886, 888, 211} \[ \int \frac {\sqrt {d+e x}}{(f+g x)^3 \sqrt {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}} \, dx=\frac {3 c^2 d^2 \arctan \left (\frac {\sqrt {g} \sqrt {x \left (a e^2+c d^2\right )+a d e+c d e x^2}}{\sqrt {d+e x} \sqrt {c d f-a e g}}\right )}{4 \sqrt {g} (c d f-a e g)^{5/2}}+\frac {3 c d \sqrt {x \left (a e^2+c d^2\right )+a d e+c d e x^2}}{4 \sqrt {d+e x} (f+g x) (c d f-a e g)^2}+\frac {\sqrt {x \left (a e^2+c d^2\right )+a d e+c d e x^2}}{2 \sqrt {d+e x} (f+g x)^2 (c d f-a e g)} \]
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Rule 211
Rule 886
Rule 888
Rubi steps \begin{align*} \text {integral}& = \frac {\sqrt {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}}{2 (c d f-a e g) \sqrt {d+e x} (f+g x)^2}+\frac {(3 c d) \int \frac {\sqrt {d+e x}}{(f+g x)^2 \sqrt {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}} \, dx}{4 (c d f-a e g)} \\ & = \frac {\sqrt {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}}{2 (c d f-a e g) \sqrt {d+e x} (f+g x)^2}+\frac {3 c d \sqrt {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}}{4 (c d f-a e g)^2 \sqrt {d+e x} (f+g x)}+\frac {\left (3 c^2 d^2\right ) \int \frac {\sqrt {d+e x}}{(f+g x) \sqrt {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}} \, dx}{8 (c d f-a e g)^2} \\ & = \frac {\sqrt {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}}{2 (c d f-a e g) \sqrt {d+e x} (f+g x)^2}+\frac {3 c d \sqrt {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}}{4 (c d f-a e g)^2 \sqrt {d+e x} (f+g x)}+\frac {\left (3 c^2 d^2 e^2\right ) \text {Subst}\left (\int \frac {1}{-e \left (c d^2+a e^2\right ) g+c d e (e f+d g)+e^2 g x^2} \, dx,x,\frac {\sqrt {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}}{\sqrt {d+e x}}\right )}{4 (c d f-a e g)^2} \\ & = \frac {\sqrt {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}}{2 (c d f-a e g) \sqrt {d+e x} (f+g x)^2}+\frac {3 c d \sqrt {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}}{4 (c d f-a e g)^2 \sqrt {d+e x} (f+g x)}+\frac {3 c^2 d^2 \tan ^{-1}\left (\frac {\sqrt {g} \sqrt {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}}{\sqrt {c d f-a e g} \sqrt {d+e x}}\right )}{4 \sqrt {g} (c d f-a e g)^{5/2}} \\ \end{align*}
Time = 0.29 (sec) , antiderivative size = 163, normalized size of antiderivative = 0.77 \[ \int \frac {\sqrt {d+e x}}{(f+g x)^3 \sqrt {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}} \, dx=\frac {\sqrt {d+e x} \left (\sqrt {g} \sqrt {c d f-a e g} (a e+c d x) (-2 a e g+c d (5 f+3 g x))+3 c^2 d^2 \sqrt {a e+c d x} (f+g x)^2 \arctan \left (\frac {\sqrt {g} \sqrt {a e+c d x}}{\sqrt {c d f-a e g}}\right )\right )}{4 \sqrt {g} (c d f-a e g)^{5/2} \sqrt {(a e+c d x) (d+e x)} (f+g x)^2} \]
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Time = 0.53 (sec) , antiderivative size = 275, normalized size of antiderivative = 1.29
method | result | size |
default | \(-\frac {\sqrt {\left (c d x +a e \right ) \left (e x +d \right )}\, \left (3 \,\operatorname {arctanh}\left (\frac {g \sqrt {c d x +a e}}{\sqrt {\left (a e g -c d f \right ) g}}\right ) c^{2} d^{2} g^{2} x^{2}+6 \,\operatorname {arctanh}\left (\frac {g \sqrt {c d x +a e}}{\sqrt {\left (a e g -c d f \right ) g}}\right ) c^{2} d^{2} f g x +3 \,\operatorname {arctanh}\left (\frac {g \sqrt {c d x +a e}}{\sqrt {\left (a e g -c d f \right ) g}}\right ) c^{2} d^{2} f^{2}-3 \sqrt {c d x +a e}\, \sqrt {\left (a e g -c d f \right ) g}\, c d g x +2 \sqrt {c d x +a e}\, \sqrt {\left (a e g -c d f \right ) g}\, a e g -5 \sqrt {c d x +a e}\, \sqrt {\left (a e g -c d f \right ) g}\, c d f \right )}{4 \sqrt {e x +d}\, \sqrt {c d x +a e}\, \left (a e g -c d f \right )^{2} \left (g x +f \right )^{2} \sqrt {\left (a e g -c d f \right ) g}}\) | \(275\) |
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Leaf count of result is larger than twice the leaf count of optimal. 621 vs. \(2 (187) = 374\).
Time = 0.35 (sec) , antiderivative size = 1283, normalized size of antiderivative = 6.02 \[ \int \frac {\sqrt {d+e x}}{(f+g x)^3 \sqrt {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}} \, dx=\text {Too large to display} \]
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\[ \int \frac {\sqrt {d+e x}}{(f+g x)^3 \sqrt {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}} \, dx=\int \frac {\sqrt {d + e x}}{\sqrt {\left (d + e x\right ) \left (a e + c d x\right )} \left (f + g x\right )^{3}}\, dx \]
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\[ \int \frac {\sqrt {d+e x}}{(f+g x)^3 \sqrt {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}} \, dx=\int { \frac {\sqrt {e x + d}}{\sqrt {c d e x^{2} + a d e + {\left (c d^{2} + a e^{2}\right )} x} {\left (g x + f\right )}^{3}} \,d x } \]
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Leaf count of result is larger than twice the leaf count of optimal. 844 vs. \(2 (187) = 374\).
Time = 0.45 (sec) , antiderivative size = 844, normalized size of antiderivative = 3.96 \[ \int \frac {\sqrt {d+e x}}{(f+g x)^3 \sqrt {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}} \, dx=\frac {1}{4} \, {\left (\frac {3 \, c^{2} d^{2} \arctan \left (\frac {\sqrt {{\left (e x + d\right )} c d e - c d^{2} e + a e^{3}} g}{\sqrt {c d f g - a e g^{2}} e}\right )}{{\left (c^{2} d^{2} e f^{2} {\left | e \right |} - 2 \, a c d e^{2} f g {\left | e \right |} + a^{2} e^{3} g^{2} {\left | e \right |}\right )} \sqrt {c d f g - a e g^{2}} e} + \frac {5 \, \sqrt {{\left (e x + d\right )} c d e - c d^{2} e + a e^{3}} c^{3} d^{3} e^{2} f - 5 \, \sqrt {{\left (e x + d\right )} c d e - c d^{2} e + a e^{3}} a c^{2} d^{2} e^{3} g + 3 \, {\left ({\left (e x + d\right )} c d e - c d^{2} e + a e^{3}\right )}^{\frac {3}{2}} c^{2} d^{2} g}{{\left (c^{2} d^{2} e f^{2} {\left | e \right |} - 2 \, a c d e^{2} f g {\left | e \right |} + a^{2} e^{3} g^{2} {\left | e \right |}\right )} {\left (c d e^{2} f - a e^{3} g + {\left ({\left (e x + d\right )} c d e - c d^{2} e + a e^{3}\right )} g\right )}^{2}}\right )} e^{3} - \frac {3 \, c^{2} d^{2} e^{3} f^{2} \arctan \left (\frac {\sqrt {-c d^{2} e + a e^{3}} g}{\sqrt {c d f g - a e g^{2}} e}\right ) - 6 \, c^{2} d^{3} e^{2} f g \arctan \left (\frac {\sqrt {-c d^{2} e + a e^{3}} g}{\sqrt {c d f g - a e g^{2}} e}\right ) + 3 \, c^{2} d^{4} e g^{2} \arctan \left (\frac {\sqrt {-c d^{2} e + a e^{3}} g}{\sqrt {c d f g - a e g^{2}} e}\right ) + 5 \, \sqrt {-c d^{2} e + a e^{3}} \sqrt {c d f g - a e g^{2}} c d e^{2} f - 3 \, \sqrt {-c d^{2} e + a e^{3}} \sqrt {c d f g - a e g^{2}} c d^{2} e g - 2 \, \sqrt {-c d^{2} e + a e^{3}} \sqrt {c d f g - a e g^{2}} a e^{3} g}{4 \, {\left (\sqrt {c d f g - a e g^{2}} c^{2} d^{2} e^{2} f^{4} {\left | e \right |} - 2 \, \sqrt {c d f g - a e g^{2}} c^{2} d^{3} e f^{3} g {\left | e \right |} - 2 \, \sqrt {c d f g - a e g^{2}} a c d e^{3} f^{3} g {\left | e \right |} + \sqrt {c d f g - a e g^{2}} c^{2} d^{4} f^{2} g^{2} {\left | e \right |} + 4 \, \sqrt {c d f g - a e g^{2}} a c d^{2} e^{2} f^{2} g^{2} {\left | e \right |} + \sqrt {c d f g - a e g^{2}} a^{2} e^{4} f^{2} g^{2} {\left | e \right |} - 2 \, \sqrt {c d f g - a e g^{2}} a c d^{3} e f g^{3} {\left | e \right |} - 2 \, \sqrt {c d f g - a e g^{2}} a^{2} d e^{3} f g^{3} {\left | e \right |} + \sqrt {c d f g - a e g^{2}} a^{2} d^{2} e^{2} g^{4} {\left | e \right |}\right )}} \]
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Timed out. \[ \int \frac {\sqrt {d+e x}}{(f+g x)^3 \sqrt {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}} \, dx=\int \frac {\sqrt {d+e\,x}}{{\left (f+g\,x\right )}^3\,\sqrt {c\,d\,e\,x^2+\left (c\,d^2+a\,e^2\right )\,x+a\,d\,e}} \,d x \]
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