Integrand size = 32, antiderivative size = 34 \[ \int (d+e x)^3 \left (c d^2+2 c d e x+c e^2 x^2\right )^{5/2} \, dx=\frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^{9/2}}{9 c^2 e} \]
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Time = 0.02 (sec) , antiderivative size = 34, 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 = {657, 643} \[ \int (d+e x)^3 \left (c d^2+2 c d e x+c e^2 x^2\right )^{5/2} \, dx=\frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^{9/2}}{9 c^2 e} \]
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Rule 643
Rule 657
Rubi steps \begin{align*} \text {integral}& = \frac {\int (d+e x) \left (c d^2+2 c d e x+c e^2 x^2\right )^{7/2} \, dx}{c} \\ & = \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^{9/2}}{9 c^2 e} \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.79 \[ \int (d+e x)^3 \left (c d^2+2 c d e x+c e^2 x^2\right )^{5/2} \, dx=\frac {(d+e x)^4 \left (c (d+e x)^2\right )^{5/2}}{9 e} \]
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Time = 3.18 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.79
method | result | size |
risch | \(\frac {c^{2} \left (e x +d \right )^{8} \sqrt {c \left (e x +d \right )^{2}}}{9 e}\) | \(27\) |
pseudoelliptic | \(\frac {c^{2} \left (e x +d \right )^{8} \sqrt {c \left (e x +d \right )^{2}}}{9 e}\) | \(27\) |
default | \(\frac {\left (e x +d \right )^{4} \left (c \,x^{2} e^{2}+2 x c d e +c \,d^{2}\right )^{\frac {5}{2}}}{9 e}\) | \(35\) |
gosper | \(\frac {x \left (e^{8} x^{8}+9 d \,e^{7} x^{7}+36 d^{2} e^{6} x^{6}+84 d^{3} e^{5} x^{5}+126 d^{4} e^{4} x^{4}+126 d^{5} e^{3} x^{3}+84 d^{6} e^{2} x^{2}+36 d^{7} e x +9 d^{8}\right ) \left (c \,x^{2} e^{2}+2 x c d e +c \,d^{2}\right )^{\frac {5}{2}}}{9 \left (e x +d \right )^{5}}\) | \(117\) |
trager | \(\frac {c^{2} x \left (e^{8} x^{8}+9 d \,e^{7} x^{7}+36 d^{2} e^{6} x^{6}+84 d^{3} e^{5} x^{5}+126 d^{4} e^{4} x^{4}+126 d^{5} e^{3} x^{3}+84 d^{6} e^{2} x^{2}+36 d^{7} e x +9 d^{8}\right ) \sqrt {c \,x^{2} e^{2}+2 x c d e +c \,d^{2}}}{9 e x +9 d}\) | \(120\) |
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Leaf count of result is larger than twice the leaf count of optimal. 145 vs. \(2 (30) = 60\).
Time = 0.38 (sec) , antiderivative size = 145, normalized size of antiderivative = 4.26 \[ \int (d+e x)^3 \left (c d^2+2 c d e x+c e^2 x^2\right )^{5/2} \, dx=\frac {{\left (c^{2} e^{8} x^{9} + 9 \, c^{2} d e^{7} x^{8} + 36 \, c^{2} d^{2} e^{6} x^{7} + 84 \, c^{2} d^{3} e^{5} x^{6} + 126 \, c^{2} d^{4} e^{4} x^{5} + 126 \, c^{2} d^{5} e^{3} x^{4} + 84 \, c^{2} d^{6} e^{2} x^{3} + 36 \, c^{2} d^{7} e x^{2} + 9 \, c^{2} d^{8} x\right )} \sqrt {c e^{2} x^{2} + 2 \, c d e x + c d^{2}}}{9 \, {\left (e x + d\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 374 vs. \(2 (31) = 62\).
Time = 0.49 (sec) , antiderivative size = 374, normalized size of antiderivative = 11.00 \[ \int (d+e x)^3 \left (c d^2+2 c d e x+c e^2 x^2\right )^{5/2} \, dx=\begin {cases} \frac {c^{2} d^{8} \sqrt {c d^{2} + 2 c d e x + c e^{2} x^{2}}}{9 e} + \frac {8 c^{2} d^{7} x \sqrt {c d^{2} + 2 c d e x + c e^{2} x^{2}}}{9} + \frac {28 c^{2} d^{6} e x^{2} \sqrt {c d^{2} + 2 c d e x + c e^{2} x^{2}}}{9} + \frac {56 c^{2} d^{5} e^{2} x^{3} \sqrt {c d^{2} + 2 c d e x + c e^{2} x^{2}}}{9} + \frac {70 c^{2} d^{4} e^{3} x^{4} \sqrt {c d^{2} + 2 c d e x + c e^{2} x^{2}}}{9} + \frac {56 c^{2} d^{3} e^{4} x^{5} \sqrt {c d^{2} + 2 c d e x + c e^{2} x^{2}}}{9} + \frac {28 c^{2} d^{2} e^{5} x^{6} \sqrt {c d^{2} + 2 c d e x + c e^{2} x^{2}}}{9} + \frac {8 c^{2} d e^{6} x^{7} \sqrt {c d^{2} + 2 c d e x + c e^{2} x^{2}}}{9} + \frac {c^{2} e^{7} x^{8} \sqrt {c d^{2} + 2 c d e x + c e^{2} x^{2}}}{9} & \text {for}\: e \neq 0 \\d^{3} x \left (c d^{2}\right )^{\frac {5}{2}} & \text {otherwise} \end {cases} \]
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Exception generated. \[ \int (d+e x)^3 \left (c d^2+2 c d e x+c e^2 x^2\right )^{5/2} \, dx=\text {Exception raised: ValueError} \]
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Leaf count of result is larger than twice the leaf count of optimal. 189 vs. \(2 (30) = 60\).
Time = 0.27 (sec) , antiderivative size = 189, normalized size of antiderivative = 5.56 \[ \int (d+e x)^3 \left (c d^2+2 c d e x+c e^2 x^2\right )^{5/2} \, dx=\frac {1}{9} \, {\left (c^{2} e^{8} x^{9} \mathrm {sgn}\left (e x + d\right ) + 9 \, c^{2} d e^{7} x^{8} \mathrm {sgn}\left (e x + d\right ) + 36 \, c^{2} d^{2} e^{6} x^{7} \mathrm {sgn}\left (e x + d\right ) + 84 \, c^{2} d^{3} e^{5} x^{6} \mathrm {sgn}\left (e x + d\right ) + 126 \, c^{2} d^{4} e^{4} x^{5} \mathrm {sgn}\left (e x + d\right ) + 126 \, c^{2} d^{5} e^{3} x^{4} \mathrm {sgn}\left (e x + d\right ) + 84 \, c^{2} d^{6} e^{2} x^{3} \mathrm {sgn}\left (e x + d\right ) + 36 \, c^{2} d^{7} e x^{2} \mathrm {sgn}\left (e x + d\right ) + 9 \, c^{2} d^{8} x \mathrm {sgn}\left (e x + d\right ) + \frac {c^{2} d^{9} \mathrm {sgn}\left (e x + d\right )}{e}\right )} \sqrt {c} \]
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Timed out. \[ \int (d+e x)^3 \left (c d^2+2 c d e x+c e^2 x^2\right )^{5/2} \, dx=\int {\left (d+e\,x\right )}^3\,{\left (c\,d^2+2\,c\,d\,e\,x+c\,e^2\,x^2\right )}^{5/2} \,d x \]
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