Integrand size = 37, antiderivative size = 114 \[ \int \frac {(d+e x)^{5/2}}{a d e+\left (c d^2+a e^2\right ) x+c d e x^2} \, dx=\frac {2 \left (c d^2-a e^2\right ) \sqrt {d+e x}}{c^2 d^2}+\frac {2 (d+e x)^{3/2}}{3 c d}-\frac {2 \left (c d^2-a e^2\right )^{3/2} \text {arctanh}\left (\frac {\sqrt {c} \sqrt {d} \sqrt {d+e x}}{\sqrt {c d^2-a e^2}}\right )}{c^{5/2} d^{5/2}} \]
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Time = 0.04 (sec) , antiderivative size = 114, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.108, Rules used = {640, 52, 65, 214} \[ \int \frac {(d+e x)^{5/2}}{a d e+\left (c d^2+a e^2\right ) x+c d e x^2} \, dx=-\frac {2 \left (c d^2-a e^2\right )^{3/2} \text {arctanh}\left (\frac {\sqrt {c} \sqrt {d} \sqrt {d+e x}}{\sqrt {c d^2-a e^2}}\right )}{c^{5/2} d^{5/2}}+\frac {2 \sqrt {d+e x} \left (c d^2-a e^2\right )}{c^2 d^2}+\frac {2 (d+e x)^{3/2}}{3 c d} \]
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Rule 52
Rule 65
Rule 214
Rule 640
Rubi steps \begin{align*} \text {integral}& = \int \frac {(d+e x)^{3/2}}{a e+c d x} \, dx \\ & = \frac {2 (d+e x)^{3/2}}{3 c d}+\frac {\left (c d^2-a e^2\right ) \int \frac {\sqrt {d+e x}}{a e+c d x} \, dx}{c d} \\ & = \frac {2 \left (c d^2-a e^2\right ) \sqrt {d+e x}}{c^2 d^2}+\frac {2 (d+e x)^{3/2}}{3 c d}+\frac {\left (c d^2-a e^2\right )^2 \int \frac {1}{(a e+c d x) \sqrt {d+e x}} \, dx}{c^2 d^2} \\ & = \frac {2 \left (c d^2-a e^2\right ) \sqrt {d+e x}}{c^2 d^2}+\frac {2 (d+e x)^{3/2}}{3 c d}+\frac {\left (2 \left (c d^2-a e^2\right )^2\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 )}{c^2 d^2 e} \\ & = \frac {2 \left (c d^2-a e^2\right ) \sqrt {d+e x}}{c^2 d^2}+\frac {2 (d+e x)^{3/2}}{3 c d}-\frac {2 \left (c d^2-a e^2\right )^{3/2} \tanh ^{-1}\left (\frac {\sqrt {c} \sqrt {d} \sqrt {d+e x}}{\sqrt {c d^2-a e^2}}\right )}{c^{5/2} d^{5/2}} \\ \end{align*}
Time = 0.17 (sec) , antiderivative size = 102, normalized size of antiderivative = 0.89 \[ \int \frac {(d+e x)^{5/2}}{a d e+\left (c d^2+a e^2\right ) x+c d e x^2} \, dx=\frac {2 \sqrt {d+e x} \left (-3 a e^2+c d (4 d+e x)\right )}{3 c^2 d^2}+\frac {2 \left (-c d^2+a e^2\right )^{3/2} \arctan \left (\frac {\sqrt {c} \sqrt {d} \sqrt {d+e x}}{\sqrt {-c d^2+a e^2}}\right )}{c^{5/2} d^{5/2}} \]
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Time = 2.86 (sec) , antiderivative size = 112, normalized size of antiderivative = 0.98
method | result | size |
pseudoelliptic | \(-\frac {2 \left (-\left (e^{2} a -c \,d^{2}\right )^{2} \arctan \left (\frac {c d \sqrt {e x +d}}{\sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}}\right )+\sqrt {e x +d}\, \left (-\frac {4 \left (\frac {e x}{4}+d \right ) d c}{3}+e^{2} a \right ) \sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}\right )}{\sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}\, c^{2} d^{2}}\) | \(112\) |
risch | \(-\frac {2 \left (-x c d e +3 e^{2} a -4 c \,d^{2}\right ) \sqrt {e x +d}}{3 c^{2} d^{2}}+\frac {2 \left (a^{2} e^{4}-2 a c \,d^{2} e^{2}+c^{2} d^{4}\right ) \arctan \left (\frac {c d \sqrt {e x +d}}{\sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}}\right )}{c^{2} d^{2} \sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}}\) | \(114\) |
derivativedivides | \(-\frac {2 \left (-\frac {c d \left (e x +d \right )^{\frac {3}{2}}}{3}+a \,e^{2} \sqrt {e x +d}-c \,d^{2} \sqrt {e x +d}\right )}{c^{2} d^{2}}+\frac {2 \left (a^{2} e^{4}-2 a c \,d^{2} e^{2}+c^{2} d^{4}\right ) \arctan \left (\frac {c d \sqrt {e x +d}}{\sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}}\right )}{c^{2} d^{2} \sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}}\) | \(125\) |
default | \(-\frac {2 \left (-\frac {c d \left (e x +d \right )^{\frac {3}{2}}}{3}+a \,e^{2} \sqrt {e x +d}-c \,d^{2} \sqrt {e x +d}\right )}{c^{2} d^{2}}+\frac {2 \left (a^{2} e^{4}-2 a c \,d^{2} e^{2}+c^{2} d^{4}\right ) \arctan \left (\frac {c d \sqrt {e x +d}}{\sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}}\right )}{c^{2} d^{2} \sqrt {\left (e^{2} a -c \,d^{2}\right ) c d}}\) | \(125\) |
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Time = 0.36 (sec) , antiderivative size = 254, normalized size of antiderivative = 2.23 \[ \int \frac {(d+e x)^{5/2}}{a d e+\left (c d^2+a e^2\right ) x+c d e x^2} \, dx=\left [\frac {3 \, {\left (c d^{2} - a e^{2}\right )} \sqrt {\frac {c d^{2} - a e^{2}}{c d}} \log \left (\frac {c d e x + 2 \, c d^{2} - a e^{2} - 2 \, \sqrt {e x + d} c d \sqrt {\frac {c d^{2} - a e^{2}}{c d}}}{c d x + a e}\right ) + 2 \, {\left (c d e x + 4 \, c d^{2} - 3 \, a e^{2}\right )} \sqrt {e x + d}}{3 \, c^{2} d^{2}}, -\frac {2 \, {\left (3 \, {\left (c d^{2} - a e^{2}\right )} \sqrt {-\frac {c d^{2} - a e^{2}}{c d}} \arctan \left (-\frac {\sqrt {e x + d} c d \sqrt {-\frac {c d^{2} - a e^{2}}{c d}}}{c d^{2} - a e^{2}}\right ) - {\left (c d e x + 4 \, c d^{2} - 3 \, a e^{2}\right )} \sqrt {e x + d}\right )}}{3 \, c^{2} d^{2}}\right ] \]
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Time = 5.40 (sec) , antiderivative size = 122, normalized size of antiderivative = 1.07 \[ \int \frac {(d+e x)^{5/2}}{a d e+\left (c d^2+a e^2\right ) x+c d e x^2} \, dx=\begin {cases} \frac {2 \left (\frac {e \left (d + e x\right )^{\frac {3}{2}}}{3 c d} + \frac {\sqrt {d + e x} \left (- a e^{3} + c d^{2} e\right )}{c^{2} d^{2}} + \frac {e \left (a e^{2} - c d^{2}\right )^{2} \operatorname {atan}{\left (\frac {\sqrt {d + e x}}{\sqrt {\frac {a e^{2} - c d^{2}}{c d}}} \right )}}{c^{3} d^{3} \sqrt {\frac {a e^{2} - c d^{2}}{c d}}}\right )}{e} & \text {for}\: e \neq 0 \\\frac {\sqrt {d} \log {\left (x \right )}}{c} & \text {otherwise} \end {cases} \]
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Exception generated. \[ \int \frac {(d+e x)^{5/2}}{a d e+\left (c d^2+a e^2\right ) x+c d e x^2} \, dx=\text {Exception raised: ValueError} \]
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Time = 0.28 (sec) , antiderivative size = 134, normalized size of antiderivative = 1.18 \[ \int \frac {(d+e x)^{5/2}}{a d e+\left (c d^2+a e^2\right ) x+c d e x^2} \, dx=\frac {2 \, {\left (c^{2} d^{4} - 2 \, a c d^{2} e^{2} + a^{2} e^{4}\right )} \arctan \left (\frac {\sqrt {e x + d} c d}{\sqrt {-c^{2} d^{3} + a c d e^{2}}}\right )}{\sqrt {-c^{2} d^{3} + a c d e^{2}} c^{2} d^{2}} + \frac {2 \, {\left ({\left (e x + d\right )}^{\frac {3}{2}} c^{2} d^{2} + 3 \, \sqrt {e x + d} c^{2} d^{3} - 3 \, \sqrt {e x + d} a c d e^{2}\right )}}{3 \, c^{3} d^{3}} \]
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Time = 0.09 (sec) , antiderivative size = 121, normalized size of antiderivative = 1.06 \[ \int \frac {(d+e x)^{5/2}}{a d e+\left (c d^2+a e^2\right ) x+c d e x^2} \, dx=\frac {2\,{\left (d+e\,x\right )}^{3/2}}{3\,c\,d}+\frac {2\,\mathrm {atan}\left (\frac {\sqrt {c}\,\sqrt {d}\,{\left (a\,e^2-c\,d^2\right )}^{3/2}\,\sqrt {d+e\,x}}{a^2\,e^4-2\,a\,c\,d^2\,e^2+c^2\,d^4}\right )\,{\left (a\,e^2-c\,d^2\right )}^{3/2}}{c^{5/2}\,d^{5/2}}-\frac {2\,\left (a\,e^2-c\,d^2\right )\,\sqrt {d+e\,x}}{c^2\,d^2} \]
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