Integrand size = 24, antiderivative size = 41 \[ \int \frac {1}{\left (c d^2+2 c d e x+c e^2 x^2\right )^{3/2}} \, dx=-\frac {1}{2 c e (d+e x) \sqrt {c d^2+2 c d e x+c e^2 x^2}} \]
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Time = 0.00 (sec) , antiderivative size = 41, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.042, Rules used = {621} \[ \int \frac {1}{\left (c d^2+2 c d e x+c e^2 x^2\right )^{3/2}} \, dx=-\frac {1}{2 c e (d+e x) \sqrt {c d^2+2 c d e x+c e^2 x^2}} \]
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Rule 621
Rubi steps \begin{align*} \text {integral}& = -\frac {1}{2 c e (d+e x) \sqrt {c d^2+2 c d e x+c e^2 x^2}} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.61 \[ \int \frac {1}{\left (c d^2+2 c d e x+c e^2 x^2\right )^{3/2}} \, dx=-\frac {d+e x}{2 e \left (c (d+e x)^2\right )^{3/2}} \]
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Time = 2.46 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.66
method | result | size |
risch | \(-\frac {1}{2 c \left (e x +d \right ) \sqrt {c \left (e x +d \right )^{2}}\, e}\) | \(27\) |
gosper | \(-\frac {e x +d}{2 e \left (c \,x^{2} e^{2}+2 x c d e +c \,d^{2}\right )^{\frac {3}{2}}}\) | \(33\) |
default | \(-\frac {e x +d}{2 e \left (c \,x^{2} e^{2}+2 x c d e +c \,d^{2}\right )^{\frac {3}{2}}}\) | \(33\) |
trager | \(\frac {\left (e x +2 d \right ) x \sqrt {c \,x^{2} e^{2}+2 x c d e +c \,d^{2}}}{2 c^{2} d^{2} \left (e x +d \right )^{3}}\) | \(46\) |
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none
Time = 0.33 (sec) , antiderivative size = 69, normalized size of antiderivative = 1.68 \[ \int \frac {1}{\left (c d^2+2 c d e x+c e^2 x^2\right )^{3/2}} \, dx=-\frac {\sqrt {c e^{2} x^{2} + 2 \, c d e x + c d^{2}}}{2 \, {\left (c^{2} e^{4} x^{3} + 3 \, c^{2} d e^{3} x^{2} + 3 \, c^{2} d^{2} e^{2} x + c^{2} d^{3} e\right )}} \]
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\[ \int \frac {1}{\left (c d^2+2 c d e x+c e^2 x^2\right )^{3/2}} \, dx=\int \frac {1}{\left (c d^{2} + 2 c d e x + c e^{2} x^{2}\right )^{\frac {3}{2}}}\, dx \]
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Time = 0.20 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.44 \[ \int \frac {1}{\left (c d^2+2 c d e x+c e^2 x^2\right )^{3/2}} \, dx=-\frac {1}{2 \, \left (c e^{2}\right )^{\frac {3}{2}} {\left (x + \frac {d}{e}\right )}^{2}} \]
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none
Time = 0.28 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.56 \[ \int \frac {1}{\left (c d^2+2 c d e x+c e^2 x^2\right )^{3/2}} \, dx=-\frac {1}{2 \, {\left (e x + d\right )}^{2} c^{\frac {3}{2}} e \mathrm {sgn}\left (e x + d\right )} \]
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Time = 9.93 (sec) , antiderivative size = 37, normalized size of antiderivative = 0.90 \[ \int \frac {1}{\left (c d^2+2 c d e x+c e^2 x^2\right )^{3/2}} \, dx=-\frac {\sqrt {c\,d^2+2\,c\,d\,e\,x+c\,e^2\,x^2}}{2\,c^2\,e\,{\left (d+e\,x\right )}^3} \]
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