Integrand size = 32, antiderivative size = 41 \[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^{5/2}}{(d+e x)^8} \, dx=-\frac {c^3}{2 e (d+e x) \sqrt {c d^2+2 c d e x+c e^2 x^2}} \]
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Time = 0.01 (sec) , antiderivative size = 41, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.062, Rules used = {656, 621} \[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^{5/2}}{(d+e x)^8} \, dx=-\frac {c^3}{2 e (d+e x) \sqrt {c d^2+2 c d e x+c e^2 x^2}} \]
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Rule 621
Rule 656
Rubi steps \begin{align*} \text {integral}& = c^4 \int \frac {1}{\left (c d^2+2 c d e x+c e^2 x^2\right )^{3/2}} \, dx \\ & = -\frac {c^3}{2 e (d+e x) \sqrt {c d^2+2 c d e x+c e^2 x^2}} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.66 \[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^{5/2}}{(d+e x)^8} \, dx=-\frac {\left (c (d+e x)^2\right )^{5/2}}{2 e (d+e x)^7} \]
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Time = 3.58 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.66
method | result | size |
risch | \(-\frac {c^{2} \sqrt {c \left (e x +d \right )^{2}}}{2 \left (e x +d \right )^{3} e}\) | \(27\) |
gosper | \(-\frac {\left (c \,x^{2} e^{2}+2 x c d e +c \,d^{2}\right )^{\frac {5}{2}}}{2 \left (e x +d \right )^{7} e}\) | \(35\) |
default | \(-\frac {\left (c \,x^{2} e^{2}+2 x c d e +c \,d^{2}\right )^{\frac {5}{2}}}{2 \left (e x +d \right )^{7} e}\) | \(35\) |
trager | \(\frac {c^{2} \left (e x +2 d \right ) x \sqrt {c \,x^{2} e^{2}+2 x c d e +c \,d^{2}}}{2 d^{2} \left (e x +d \right )^{3}}\) | \(46\) |
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Time = 0.34 (sec) , antiderivative size = 60, normalized size of antiderivative = 1.46 \[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^{5/2}}{(d+e x)^8} \, dx=-\frac {\sqrt {c e^{2} x^{2} + 2 \, c d e x + c d^{2}} c^{2}}{2 \, {\left (e^{4} x^{3} + 3 \, d e^{3} x^{2} + 3 \, d^{2} e^{2} x + d^{3} e\right )}} \]
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\[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^{5/2}}{(d+e x)^8} \, dx=\int \frac {\left (c \left (d + e x\right )^{2}\right )^{\frac {5}{2}}}{\left (d + e x\right )^{8}}\, dx \]
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Exception generated. \[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^{5/2}}{(d+e x)^8} \, dx=\text {Exception raised: RuntimeError} \]
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Time = 0.28 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.51 \[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^{5/2}}{(d+e x)^8} \, dx=-\frac {c^{\frac {5}{2}} \mathrm {sgn}\left (e x + d\right )}{2 \, {\left (e x + d\right )}^{2} e} \]
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Time = 9.74 (sec) , antiderivative size = 37, normalized size of antiderivative = 0.90 \[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^{5/2}}{(d+e x)^8} \, dx=-\frac {c^2\,\sqrt {c\,d^2+2\,c\,d\,e\,x+c\,e^2\,x^2}}{2\,e\,{\left (d+e\,x\right )}^3} \]
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