Integrand size = 35, antiderivative size = 41 \[ \int \frac {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}{(d+e x)^{7/2}} \, dx=-\frac {2 \left (a-\frac {c d^2}{e^2}\right )}{3 (d+e x)^{3/2}}-\frac {2 c d}{e^2 \sqrt {d+e x}} \]
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Time = 0.01 (sec) , antiderivative size = 41, 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 = {24, 45} \[ \int \frac {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}{(d+e x)^{7/2}} \, dx=-\frac {2 \left (a-\frac {c d^2}{e^2}\right )}{3 (d+e x)^{3/2}}-\frac {2 c d}{e^2 \sqrt {d+e x}} \]
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Rule 24
Rule 45
Rubi steps \begin{align*} \text {integral}& = \frac {\int \frac {a e^3+c d e^2 x}{(d+e x)^{5/2}} \, dx}{e^2} \\ & = \frac {\int \left (\frac {-c d^2 e+a e^3}{(d+e x)^{5/2}}+\frac {c d e}{(d+e x)^{3/2}}\right ) \, dx}{e^2} \\ & = -\frac {2 \left (a-\frac {c d^2}{e^2}\right )}{3 (d+e x)^{3/2}}-\frac {2 c d}{e^2 \sqrt {d+e x}} \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 33, normalized size of antiderivative = 0.80 \[ \int \frac {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}{(d+e x)^{7/2}} \, dx=-\frac {2 \left (a e^2+c d (2 d+3 e x)\right )}{3 e^2 (d+e x)^{3/2}} \]
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Time = 2.47 (sec) , antiderivative size = 31, normalized size of antiderivative = 0.76
method | result | size |
gosper | \(-\frac {2 \left (3 x c d e +e^{2} a +2 c \,d^{2}\right )}{3 \left (e x +d \right )^{\frac {3}{2}} e^{2}}\) | \(31\) |
trager | \(-\frac {2 \left (3 x c d e +e^{2} a +2 c \,d^{2}\right )}{3 \left (e x +d \right )^{\frac {3}{2}} e^{2}}\) | \(31\) |
pseudoelliptic | \(-\frac {2 \left (3 x c d e +e^{2} a +2 c \,d^{2}\right )}{3 \left (e x +d \right )^{\frac {3}{2}} e^{2}}\) | \(31\) |
derivativedivides | \(\frac {-\frac {2 c d}{\sqrt {e x +d}}-\frac {2 \left (e^{2} a -c \,d^{2}\right )}{3 \left (e x +d \right )^{\frac {3}{2}}}}{e^{2}}\) | \(39\) |
default | \(\frac {-\frac {2 c d}{\sqrt {e x +d}}-\frac {2 \left (e^{2} a -c \,d^{2}\right )}{3 \left (e x +d \right )^{\frac {3}{2}}}}{e^{2}}\) | \(39\) |
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Time = 0.40 (sec) , antiderivative size = 51, normalized size of antiderivative = 1.24 \[ \int \frac {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}{(d+e x)^{7/2}} \, dx=-\frac {2 \, {\left (3 \, c d e x + 2 \, c d^{2} + a e^{2}\right )} \sqrt {e x + d}}{3 \, {\left (e^{4} x^{2} + 2 \, d e^{3} x + d^{2} e^{2}\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 126 vs. \(2 (41) = 82\).
Time = 0.46 (sec) , antiderivative size = 126, normalized size of antiderivative = 3.07 \[ \int \frac {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}{(d+e x)^{7/2}} \, dx=\begin {cases} - \frac {2 a e^{2}}{3 d e^{2} \sqrt {d + e x} + 3 e^{3} x \sqrt {d + e x}} - \frac {4 c d^{2}}{3 d e^{2} \sqrt {d + e x} + 3 e^{3} x \sqrt {d + e x}} - \frac {6 c d e x}{3 d e^{2} \sqrt {d + e x} + 3 e^{3} x \sqrt {d + e x}} & \text {for}\: e \neq 0 \\\frac {c x^{2}}{2 d^{\frac {3}{2}}} & \text {otherwise} \end {cases} \]
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Time = 0.18 (sec) , antiderivative size = 33, normalized size of antiderivative = 0.80 \[ \int \frac {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}{(d+e x)^{7/2}} \, dx=-\frac {2 \, {\left (3 \, {\left (e x + d\right )} c d - c d^{2} + a e^{2}\right )}}{3 \, {\left (e x + d\right )}^{\frac {3}{2}} e^{2}} \]
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Time = 0.27 (sec) , antiderivative size = 33, normalized size of antiderivative = 0.80 \[ \int \frac {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}{(d+e x)^{7/2}} \, dx=-\frac {2 \, {\left (3 \, {\left (e x + d\right )} c d - c d^{2} + a e^{2}\right )}}{3 \, {\left (e x + d\right )}^{\frac {3}{2}} e^{2}} \]
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Time = 9.68 (sec) , antiderivative size = 34, normalized size of antiderivative = 0.83 \[ \int \frac {a d e+\left (c d^2+a e^2\right ) x+c d e x^2}{(d+e x)^{7/2}} \, dx=-\frac {2\,a\,e^2-2\,c\,d^2+6\,c\,d\,\left (d+e\,x\right )}{3\,e^2\,{\left (d+e\,x\right )}^{3/2}} \]
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