Integrand size = 37, antiderivative size = 208 \[ \int \frac {\sqrt {d+e x}}{\left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^3} \, dx=\frac {35 e^2}{12 \left (c d^2-a e^2\right )^3 (d+e x)^{3/2}}-\frac {1}{2 \left (c d^2-a e^2\right ) (a e+c d x)^2 (d+e x)^{3/2}}+\frac {7 e}{4 \left (c d^2-a e^2\right )^2 (a e+c d x) (d+e x)^{3/2}}+\frac {35 c d e^2}{4 \left (c d^2-a e^2\right )^4 \sqrt {d+e x}}-\frac {35 c^{3/2} d^{3/2} e^2 \text {arctanh}\left (\frac {\sqrt {c} \sqrt {d} \sqrt {d+e x}}{\sqrt {c d^2-a e^2}}\right )}{4 \left (c d^2-a e^2\right )^{9/2}} \]
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Time = 0.08 (sec) , antiderivative size = 208, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.135, Rules used = {640, 44, 53, 65, 214} \[ \int \frac {\sqrt {d+e x}}{\left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^3} \, dx=-\frac {35 c^{3/2} d^{3/2} e^2 \text {arctanh}\left (\frac {\sqrt {c} \sqrt {d} \sqrt {d+e x}}{\sqrt {c d^2-a e^2}}\right )}{4 \left (c d^2-a e^2\right )^{9/2}}+\frac {35 c d e^2}{4 \sqrt {d+e x} \left (c d^2-a e^2\right )^4}+\frac {35 e^2}{12 (d+e x)^{3/2} \left (c d^2-a e^2\right )^3}+\frac {7 e}{4 (d+e x)^{3/2} \left (c d^2-a e^2\right )^2 (a e+c d x)}-\frac {1}{2 (d+e x)^{3/2} \left (c d^2-a e^2\right ) (a e+c d x)^2} \]
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Rule 44
Rule 53
Rule 65
Rule 214
Rule 640
Rubi steps \begin{align*} \text {integral}& = \int \frac {1}{(a e+c d x)^3 (d+e x)^{5/2}} \, dx \\ & = -\frac {1}{2 \left (c d^2-a e^2\right ) (a e+c d x)^2 (d+e x)^{3/2}}-\frac {(7 e) \int \frac {1}{(a e+c d x)^2 (d+e x)^{5/2}} \, dx}{4 \left (c d^2-a e^2\right )} \\ & = -\frac {1}{2 \left (c d^2-a e^2\right ) (a e+c d x)^2 (d+e x)^{3/2}}+\frac {7 e}{4 \left (c d^2-a e^2\right )^2 (a e+c d x) (d+e x)^{3/2}}+\frac {\left (35 e^2\right ) \int \frac {1}{(a e+c d x) (d+e x)^{5/2}} \, dx}{8 \left (c d^2-a e^2\right )^2} \\ & = \frac {35 e^2}{12 \left (c d^2-a e^2\right )^3 (d+e x)^{3/2}}-\frac {1}{2 \left (c d^2-a e^2\right ) (a e+c d x)^2 (d+e x)^{3/2}}+\frac {7 e}{4 \left (c d^2-a e^2\right )^2 (a e+c d x) (d+e x)^{3/2}}+\frac {\left (35 c d e^2\right ) \int \frac {1}{(a e+c d x) (d+e x)^{3/2}} \, dx}{8 \left (c d^2-a e^2\right )^3} \\ & = \frac {35 e^2}{12 \left (c d^2-a e^2\right )^3 (d+e x)^{3/2}}-\frac {1}{2 \left (c d^2-a e^2\right ) (a e+c d x)^2 (d+e x)^{3/2}}+\frac {7 e}{4 \left (c d^2-a e^2\right )^2 (a e+c d x) (d+e x)^{3/2}}+\frac {35 c d e^2}{4 \left (c d^2-a e^2\right )^4 \sqrt {d+e x}}+\frac {\left (35 c^2 d^2 e^2\right ) \int \frac {1}{(a e+c d x) \sqrt {d+e x}} \, dx}{8 \left (c d^2-a e^2\right )^4} \\ & = \frac {35 e^2}{12 \left (c d^2-a e^2\right )^3 (d+e x)^{3/2}}-\frac {1}{2 \left (c d^2-a e^2\right ) (a e+c d x)^2 (d+e x)^{3/2}}+\frac {7 e}{4 \left (c d^2-a e^2\right )^2 (a e+c d x) (d+e x)^{3/2}}+\frac {35 c d e^2}{4 \left (c d^2-a e^2\right )^4 \sqrt {d+e x}}+\frac {\left (35 c^2 d^2 e\right ) \text {Subst}\left (\int \frac {1}{-\frac {c d^2}{e}+a e+\frac {c d x^2}{e}} \, dx,x,\sqrt {d+e x}\right )}{4 \left (c d^2-a e^2\right )^4} \\ & = \frac {35 e^2}{12 \left (c d^2-a e^2\right )^3 (d+e x)^{3/2}}-\frac {1}{2 \left (c d^2-a e^2\right ) (a e+c d x)^2 (d+e x)^{3/2}}+\frac {7 e}{4 \left (c d^2-a e^2\right )^2 (a e+c d x) (d+e x)^{3/2}}+\frac {35 c d e^2}{4 \left (c d^2-a e^2\right )^4 \sqrt {d+e x}}-\frac {35 c^{3/2} d^{3/2} e^2 \tanh ^{-1}\left (\frac {\sqrt {c} \sqrt {d} \sqrt {d+e x}}{\sqrt {c d^2-a e^2}}\right )}{4 \left (c d^2-a e^2\right )^{9/2}} \\ \end{align*}
Time = 0.58 (sec) , antiderivative size = 202, normalized size of antiderivative = 0.97 \[ \int \frac {\sqrt {d+e x}}{\left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^3} \, dx=\frac {-8 a^3 e^6+8 a^2 c d e^4 (10 d+7 e x)+a c^2 d^2 e^2 \left (39 d^2+238 d e x+175 e^2 x^2\right )+c^3 d^3 \left (-6 d^3+21 d^2 e x+140 d e^2 x^2+105 e^3 x^3\right )}{12 \left (c d^2-a e^2\right )^4 (a e+c d x)^2 (d+e x)^{3/2}}+\frac {35 c^{3/2} d^{3/2} e^2 \arctan \left (\frac {\sqrt {c} \sqrt {d} \sqrt {d+e x}}{\sqrt {-c d^2+a e^2}}\right )}{4 \left (-c d^2+a e^2\right )^{9/2}} \]
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Time = 2.56 (sec) , antiderivative size = 180, normalized size of antiderivative = 0.87
method | result | size |
derivativedivides | \(2 e^{2} \left (-\frac {1}{3 \left (e^{2} a -c \,d^{2}\right )^{3} \left (e x +d \right )^{\frac {3}{2}}}+\frac {3 c d}{\left (e^{2} a -c \,d^{2}\right )^{4} \sqrt {e x +d}}+\frac {c^{2} d^{2} \left (\frac {\frac {11 c d \left (e x +d \right )^{\frac {3}{2}}}{8}+\left (\frac {13 e^{2} a}{8}-\frac {13 c \,d^{2}}{8}\right ) \sqrt {e x +d}}{\left (c d \left (e x +d \right )+e^{2} a -c \,d^{2}\right )^{2}}+\frac {35 \arctan \left (\frac {c d \sqrt {e x +d}}{\sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}}\right )}{8 \sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}}\right )}{\left (e^{2} a -c \,d^{2}\right )^{4}}\right )\) | \(180\) |
default | \(2 e^{2} \left (-\frac {1}{3 \left (e^{2} a -c \,d^{2}\right )^{3} \left (e x +d \right )^{\frac {3}{2}}}+\frac {3 c d}{\left (e^{2} a -c \,d^{2}\right )^{4} \sqrt {e x +d}}+\frac {c^{2} d^{2} \left (\frac {\frac {11 c d \left (e x +d \right )^{\frac {3}{2}}}{8}+\left (\frac {13 e^{2} a}{8}-\frac {13 c \,d^{2}}{8}\right ) \sqrt {e x +d}}{\left (c d \left (e x +d \right )+e^{2} a -c \,d^{2}\right )^{2}}+\frac {35 \arctan \left (\frac {c d \sqrt {e x +d}}{\sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}}\right )}{8 \sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}}\right )}{\left (e^{2} a -c \,d^{2}\right )^{4}}\right )\) | \(180\) |
pseudoelliptic | \(-\frac {2 \left (-\frac {105 c^{2} d^{2} e^{2} \left (e x +d \right )^{\frac {3}{2}} \left (c d x +a e \right )^{2} \arctan \left (\frac {c d \sqrt {e x +d}}{\sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}}\right )}{8}+\sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}\, \left (\frac {3 \left (-\frac {35}{2} e^{3} x^{3}-\frac {70}{3} d \,e^{2} x^{2}-\frac {7}{2} d^{2} e x +d^{3}\right ) d^{3} c^{3}}{4}-\frac {39 e^{2} \left (\frac {175}{39} x^{2} e^{2}+\frac {238}{39} d e x +d^{2}\right ) d^{2} a \,c^{2}}{8}-10 \left (\frac {7 e x}{10}+d \right ) e^{4} d \,a^{2} c +e^{6} a^{3}\right )\right )}{3 \left (e x +d \right )^{\frac {3}{2}} \sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}\, \left (e^{2} a -c \,d^{2}\right )^{4} \left (c d x +a e \right )^{2}}\) | \(215\) |
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Leaf count of result is larger than twice the leaf count of optimal. 669 vs. \(2 (176) = 352\).
Time = 0.40 (sec) , antiderivative size = 1353, normalized size of antiderivative = 6.50 \[ \int \frac {\sqrt {d+e x}}{\left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^3} \, dx=\text {Too large to display} \]
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\[ \int \frac {\sqrt {d+e x}}{\left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^3} \, dx=\int \frac {1}{\left (d + e x\right )^{\frac {5}{2}} \left (a e + c d x\right )^{3}}\, dx \]
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Exception generated. \[ \int \frac {\sqrt {d+e x}}{\left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^3} \, dx=\text {Exception raised: ValueError} \]
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Time = 0.28 (sec) , antiderivative size = 340, normalized size of antiderivative = 1.63 \[ \int \frac {\sqrt {d+e x}}{\left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^3} \, dx=\frac {35 \, c^{2} d^{2} e^{2} \arctan \left (\frac {\sqrt {e x + d} c d}{\sqrt {-c^{2} d^{3} + a c d e^{2}}}\right )}{4 \, {\left (c^{4} d^{8} - 4 \, a c^{3} d^{6} e^{2} + 6 \, a^{2} c^{2} d^{4} e^{4} - 4 \, a^{3} c d^{2} e^{6} + a^{4} e^{8}\right )} \sqrt {-c^{2} d^{3} + a c d e^{2}}} + \frac {2 \, {\left (9 \, {\left (e x + d\right )} c d e^{2} + c d^{2} e^{2} - a e^{4}\right )}}{3 \, {\left (c^{4} d^{8} - 4 \, a c^{3} d^{6} e^{2} + 6 \, a^{2} c^{2} d^{4} e^{4} - 4 \, a^{3} c d^{2} e^{6} + a^{4} e^{8}\right )} {\left (e x + d\right )}^{\frac {3}{2}}} + \frac {11 \, {\left (e x + d\right )}^{\frac {3}{2}} c^{3} d^{3} e^{2} - 13 \, \sqrt {e x + d} c^{3} d^{4} e^{2} + 13 \, \sqrt {e x + d} a c^{2} d^{2} e^{4}}{4 \, {\left (c^{4} d^{8} - 4 \, a c^{3} d^{6} e^{2} + 6 \, a^{2} c^{2} d^{4} e^{4} - 4 \, a^{3} c d^{2} e^{6} + a^{4} e^{8}\right )} {\left ({\left (e x + d\right )} c d - c d^{2} + a e^{2}\right )}^{2}} \]
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Time = 10.12 (sec) , antiderivative size = 296, normalized size of antiderivative = 1.42 \[ \int \frac {\sqrt {d+e x}}{\left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^3} \, dx=\frac {\frac {14\,c\,d\,e^2\,\left (d+e\,x\right )}{3\,{\left (a\,e^2-c\,d^2\right )}^2}-\frac {2\,e^2}{3\,\left (a\,e^2-c\,d^2\right )}+\frac {175\,c^2\,d^2\,e^2\,{\left (d+e\,x\right )}^2}{12\,{\left (a\,e^2-c\,d^2\right )}^3}+\frac {35\,c^3\,d^3\,e^2\,{\left (d+e\,x\right )}^3}{4\,{\left (a\,e^2-c\,d^2\right )}^4}}{{\left (d+e\,x\right )}^{3/2}\,\left (a^2\,e^4-2\,a\,c\,d^2\,e^2+c^2\,d^4\right )-\left (2\,c^2\,d^3-2\,a\,c\,d\,e^2\right )\,{\left (d+e\,x\right )}^{5/2}+c^2\,d^2\,{\left (d+e\,x\right )}^{7/2}}+\frac {35\,c^{3/2}\,d^{3/2}\,e^2\,\mathrm {atan}\left (\frac {\sqrt {c}\,\sqrt {d}\,\sqrt {d+e\,x}\,\left (a^4\,e^8-4\,a^3\,c\,d^2\,e^6+6\,a^2\,c^2\,d^4\,e^4-4\,a\,c^3\,d^6\,e^2+c^4\,d^8\right )}{{\left (a\,e^2-c\,d^2\right )}^{9/2}}\right )}{4\,{\left (a\,e^2-c\,d^2\right )}^{9/2}} \]
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