Integrand size = 30, antiderivative size = 34 \[ \int (d+e x) \sqrt {c d^2+2 c d e x+c e^2 x^2} \, dx=\frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^{3/2}}{3 c e} \]
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Time = 0.01 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.033, Rules used = {643} \[ \int (d+e x) \sqrt {c d^2+2 c d e x+c e^2 x^2} \, dx=\frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^{3/2}}{3 c e} \]
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Rule 643
Rubi steps \begin{align*} \text {integral}& = \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^{3/2}}{3 c e} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.68 \[ \int (d+e x) \sqrt {c d^2+2 c d e x+c e^2 x^2} \, dx=\frac {\left (c (d+e x)^2\right )^{3/2}}{3 c e} \]
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Time = 2.30 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.71
method | result | size |
risch | \(\frac {\left (e x +d \right )^{2} \sqrt {c \left (e x +d \right )^{2}}}{3 e}\) | \(24\) |
pseudoelliptic | \(\frac {\left (e x +d \right )^{2} \sqrt {c \left (e x +d \right )^{2}}}{3 e}\) | \(24\) |
default | \(\frac {\left (e x +d \right )^{2} \sqrt {c \,x^{2} e^{2}+2 x c d e +c \,d^{2}}}{3 e}\) | \(35\) |
gosper | \(\frac {x \left (x^{2} e^{2}+3 d e x +3 d^{2}\right ) \sqrt {c \,x^{2} e^{2}+2 x c d e +c \,d^{2}}}{3 e x +3 d}\) | \(51\) |
trager | \(\frac {x \left (x^{2} e^{2}+3 d e x +3 d^{2}\right ) \sqrt {c \,x^{2} e^{2}+2 x c d e +c \,d^{2}}}{3 e x +3 d}\) | \(51\) |
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Time = 0.37 (sec) , antiderivative size = 52, normalized size of antiderivative = 1.53 \[ \int (d+e x) \sqrt {c d^2+2 c d e x+c e^2 x^2} \, dx=\frac {\sqrt {c e^{2} x^{2} + 2 \, c d e x + c d^{2}} {\left (e^{2} x^{3} + 3 \, d e x^{2} + 3 \, d^{2} x\right )}}{3 \, {\left (e x + d\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 107 vs. \(2 (29) = 58\).
Time = 0.09 (sec) , antiderivative size = 107, normalized size of antiderivative = 3.15 \[ \int (d+e x) \sqrt {c d^2+2 c d e x+c e^2 x^2} \, dx=\begin {cases} \frac {d^{2} \sqrt {c d^{2} + 2 c d e x + c e^{2} x^{2}}}{3 e} + \frac {2 d x \sqrt {c d^{2} + 2 c d e x + c e^{2} x^{2}}}{3} + \frac {e x^{2} \sqrt {c d^{2} + 2 c d e x + c e^{2} x^{2}}}{3} & \text {for}\: e \neq 0 \\d x \sqrt {c d^{2}} & \text {otherwise} \end {cases} \]
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Time = 0.21 (sec) , antiderivative size = 30, normalized size of antiderivative = 0.88 \[ \int (d+e x) \sqrt {c d^2+2 c d e x+c e^2 x^2} \, dx=\frac {{\left (c e^{2} x^{2} + 2 \, c d e x + c d^{2}\right )}^{\frac {3}{2}}}{3 \, c e} \]
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Time = 0.26 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.62 \[ \int (d+e x) \sqrt {c d^2+2 c d e x+c e^2 x^2} \, dx=\frac {{\left (e x + d\right )}^{3} \sqrt {c} \mathrm {sgn}\left (e x + d\right )}{3 \, e} \]
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Time = 10.03 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.00 \[ \int (d+e x) \sqrt {c d^2+2 c d e x+c e^2 x^2} \, dx=\frac {{\left (d+e\,x\right )}^2\,\sqrt {c\,d^2+2\,c\,d\,e\,x+c\,e^2\,x^2}}{3\,e} \]
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