Integrand size = 35, antiderivative size = 43 \[ \int \frac {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}{\sqrt {d+e x}} \, dx=\frac {2}{3} \left (a-\frac {c d^2}{e^2}\right ) (d+e x)^{3/2}+\frac {2 c d (d+e x)^{5/2}}{5 e^2} \]
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Time = 0.01 (sec) , antiderivative size = 43, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.057, Rules used = {640, 45} \[ \int \frac {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}{\sqrt {d+e x}} \, dx=\frac {2}{3} (d+e x)^{3/2} \left (a-\frac {c d^2}{e^2}\right )+\frac {2 c d (d+e x)^{5/2}}{5 e^2} \]
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Rule 45
Rule 640
Rubi steps \begin{align*} \text {integral}& = \int (a e+c d x) \sqrt {d+e x} \, dx \\ & = \int \left (\frac {\left (-c d^2+a e^2\right ) \sqrt {d+e x}}{e}+\frac {c d (d+e x)^{3/2}}{e}\right ) \, dx \\ & = \frac {2}{3} \left (a-\frac {c d^2}{e^2}\right ) (d+e x)^{3/2}+\frac {2 c d (d+e x)^{5/2}}{5 e^2} \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 34, normalized size of antiderivative = 0.79 \[ \int \frac {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}{\sqrt {d+e x}} \, dx=\frac {2 (d+e x)^{3/2} \left (5 a e^2+c d (-2 d+3 e x)\right )}{15 e^2} \]
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Time = 2.74 (sec) , antiderivative size = 32, normalized size of antiderivative = 0.74
method | result | size |
gosper | \(\frac {2 \left (e x +d \right )^{\frac {3}{2}} \left (3 x c d e +5 e^{2} a -2 c \,d^{2}\right )}{15 e^{2}}\) | \(32\) |
pseudoelliptic | \(\frac {2 \left (e x +d \right )^{\frac {3}{2}} \left (3 x c d e +5 e^{2} a -2 c \,d^{2}\right )}{15 e^{2}}\) | \(32\) |
derivativedivides | \(\frac {\frac {2 c d \left (e x +d \right )^{\frac {5}{2}}}{5}+\frac {2 \left (e^{2} a -c \,d^{2}\right ) \left (e x +d \right )^{\frac {3}{2}}}{3}}{e^{2}}\) | \(39\) |
default | \(\frac {\frac {2 c d \left (e x +d \right )^{\frac {5}{2}}}{5}+\frac {2 \left (e^{2} a -c \,d^{2}\right ) \left (e x +d \right )^{\frac {3}{2}}}{3}}{e^{2}}\) | \(39\) |
trager | \(\frac {2 \left (3 c d \,x^{2} e^{2}+5 a \,e^{3} x +c \,d^{2} e x +5 a d \,e^{2}-2 d^{3} c \right ) \sqrt {e x +d}}{15 e^{2}}\) | \(51\) |
risch | \(\frac {2 \left (3 c d \,x^{2} e^{2}+5 a \,e^{3} x +c \,d^{2} e x +5 a d \,e^{2}-2 d^{3} c \right ) \sqrt {e x +d}}{15 e^{2}}\) | \(51\) |
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none
Time = 0.41 (sec) , antiderivative size = 51, normalized size of antiderivative = 1.19 \[ \int \frac {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}{\sqrt {d+e x}} \, dx=\frac {2 \, {\left (3 \, c d e^{2} x^{2} - 2 \, c d^{3} + 5 \, a d e^{2} + {\left (c d^{2} e + 5 \, a e^{3}\right )} x\right )} \sqrt {e x + d}}{15 \, e^{2}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 104 vs. \(2 (42) = 84\).
Time = 0.65 (sec) , antiderivative size = 104, normalized size of antiderivative = 2.42 \[ \int \frac {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}{\sqrt {d+e x}} \, dx=\begin {cases} \frac {2 a d e \sqrt {d + e x} + \frac {2 c d \left (d^{2} \sqrt {d + e x} - \frac {2 d \left (d + e x\right )^{\frac {3}{2}}}{3} + \frac {\left (d + e x\right )^{\frac {5}{2}}}{5}\right )}{e} + \frac {2 \left (a e^{2} + c d^{2}\right ) \left (- d \sqrt {d + e x} + \frac {\left (d + e x\right )^{\frac {3}{2}}}{3}\right )}{e}}{e} & \text {for}\: e \neq 0 \\\frac {c d^{\frac {3}{2}} x^{2}}{2} & \text {otherwise} \end {cases} \]
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Leaf count of result is larger than twice the leaf count of optimal. 90 vs. \(2 (35) = 70\).
Time = 0.19 (sec) , antiderivative size = 90, normalized size of antiderivative = 2.09 \[ \int \frac {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}{\sqrt {d+e x}} \, dx=\frac {2 \, {\left (15 \, \sqrt {e x + d} a d e + \frac {{\left (3 \, {\left (e x + d\right )}^{\frac {5}{2}} - 10 \, {\left (e x + d\right )}^{\frac {3}{2}} d + 15 \, \sqrt {e x + d} d^{2}\right )} c d}{e} + \frac {5 \, {\left (c d^{2} + a e^{2}\right )} {\left ({\left (e x + d\right )}^{\frac {3}{2}} - 3 \, \sqrt {e x + d} d\right )}}{e}\right )}}{15 \, e} \]
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Leaf count of result is larger than twice the leaf count of optimal. 105 vs. \(2 (35) = 70\).
Time = 0.27 (sec) , antiderivative size = 105, normalized size of antiderivative = 2.44 \[ \int \frac {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}{\sqrt {d+e x}} \, dx=\frac {2 \, {\left (15 \, \sqrt {e x + d} a d e + \frac {5 \, {\left ({\left (e x + d\right )}^{\frac {3}{2}} - 3 \, \sqrt {e x + d} d\right )} c d^{2}}{e} + 5 \, {\left ({\left (e x + d\right )}^{\frac {3}{2}} - 3 \, \sqrt {e x + d} d\right )} a e + \frac {{\left (3 \, {\left (e x + d\right )}^{\frac {5}{2}} - 10 \, {\left (e x + d\right )}^{\frac {3}{2}} d + 15 \, \sqrt {e x + d} d^{2}\right )} c d}{e}\right )}}{15 \, e} \]
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Time = 0.05 (sec) , antiderivative size = 34, normalized size of antiderivative = 0.79 \[ \int \frac {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}{\sqrt {d+e x}} \, dx=\frac {2\,{\left (d+e\,x\right )}^{3/2}\,\left (5\,a\,e^2-5\,c\,d^2+3\,c\,d\,\left (d+e\,x\right )\right )}{15\,e^2} \]
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