Integrand size = 20, antiderivative size = 75 \[ \int (d+e x)^{3/2} \left (a+b x+c x^2\right ) \, dx=\frac {2 \left (c d^2-b d e+a e^2\right ) (d+e x)^{5/2}}{5 e^3}-\frac {2 (2 c d-b e) (d+e x)^{7/2}}{7 e^3}+\frac {2 c (d+e x)^{9/2}}{9 e^3} \]
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Time = 0.02 (sec) , antiderivative size = 75, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.050, Rules used = {712} \[ \int (d+e x)^{3/2} \left (a+b x+c x^2\right ) \, dx=\frac {2 (d+e x)^{5/2} \left (a e^2-b d e+c d^2\right )}{5 e^3}-\frac {2 (d+e x)^{7/2} (2 c d-b e)}{7 e^3}+\frac {2 c (d+e x)^{9/2}}{9 e^3} \]
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Rule 712
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {\left (c d^2-b d e+a e^2\right ) (d+e x)^{3/2}}{e^2}+\frac {(-2 c d+b e) (d+e x)^{5/2}}{e^2}+\frac {c (d+e x)^{7/2}}{e^2}\right ) \, dx \\ & = \frac {2 \left (c d^2-b d e+a e^2\right ) (d+e x)^{5/2}}{5 e^3}-\frac {2 (2 c d-b e) (d+e x)^{7/2}}{7 e^3}+\frac {2 c (d+e x)^{9/2}}{9 e^3} \\ \end{align*}
Time = 0.05 (sec) , antiderivative size = 55, normalized size of antiderivative = 0.73 \[ \int (d+e x)^{3/2} \left (a+b x+c x^2\right ) \, dx=\frac {2 (d+e x)^{5/2} \left (9 e (-2 b d+7 a e+5 b e x)+c \left (8 d^2-20 d e x+35 e^2 x^2\right )\right )}{315 e^3} \]
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Time = 0.17 (sec) , antiderivative size = 46, normalized size of antiderivative = 0.61
method | result | size |
pseudoelliptic | \(\frac {2 \left (e x +d \right )^{\frac {5}{2}} \left (\left (\frac {5}{9} c \,x^{2}+\frac {5}{7} b x +a \right ) e^{2}-\frac {2 \left (\frac {10 c x}{9}+b \right ) d e}{7}+\frac {8 c \,d^{2}}{63}\right )}{5 e^{3}}\) | \(46\) |
gosper | \(\frac {2 \left (e x +d \right )^{\frac {5}{2}} \left (35 c \,x^{2} e^{2}+45 b \,e^{2} x -20 c d e x +63 a \,e^{2}-18 b d e +8 c \,d^{2}\right )}{315 e^{3}}\) | \(53\) |
derivativedivides | \(\frac {\frac {2 c \left (e x +d \right )^{\frac {9}{2}}}{9}+\frac {2 \left (b e -2 c d \right ) \left (e x +d \right )^{\frac {7}{2}}}{7}+\frac {2 \left (a \,e^{2}-b d e +c \,d^{2}\right ) \left (e x +d \right )^{\frac {5}{2}}}{5}}{e^{3}}\) | \(59\) |
default | \(\frac {\frac {2 c \left (e x +d \right )^{\frac {9}{2}}}{9}+\frac {2 \left (b e -2 c d \right ) \left (e x +d \right )^{\frac {7}{2}}}{7}+\frac {2 \left (a \,e^{2}-b d e +c \,d^{2}\right ) \left (e x +d \right )^{\frac {5}{2}}}{5}}{e^{3}}\) | \(59\) |
trager | \(\frac {2 \left (35 c \,e^{4} x^{4}+45 b \,e^{4} x^{3}+50 c d \,e^{3} x^{3}+63 a \,e^{4} x^{2}+72 b d \,e^{3} x^{2}+3 c \,d^{2} e^{2} x^{2}+126 a d \,e^{3} x +9 b \,d^{2} e^{2} x -4 c \,d^{3} e x +63 a \,d^{2} e^{2}-18 b \,d^{3} e +8 c \,d^{4}\right ) \sqrt {e x +d}}{315 e^{3}}\) | \(121\) |
risch | \(\frac {2 \left (35 c \,e^{4} x^{4}+45 b \,e^{4} x^{3}+50 c d \,e^{3} x^{3}+63 a \,e^{4} x^{2}+72 b d \,e^{3} x^{2}+3 c \,d^{2} e^{2} x^{2}+126 a d \,e^{3} x +9 b \,d^{2} e^{2} x -4 c \,d^{3} e x +63 a \,d^{2} e^{2}-18 b \,d^{3} e +8 c \,d^{4}\right ) \sqrt {e x +d}}{315 e^{3}}\) | \(121\) |
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Time = 0.26 (sec) , antiderivative size = 117, normalized size of antiderivative = 1.56 \[ \int (d+e x)^{3/2} \left (a+b x+c x^2\right ) \, dx=\frac {2 \, {\left (35 \, c e^{4} x^{4} + 8 \, c d^{4} - 18 \, b d^{3} e + 63 \, a d^{2} e^{2} + 5 \, {\left (10 \, c d e^{3} + 9 \, b e^{4}\right )} x^{3} + 3 \, {\left (c d^{2} e^{2} + 24 \, b d e^{3} + 21 \, a e^{4}\right )} x^{2} - {\left (4 \, c d^{3} e - 9 \, b d^{2} e^{2} - 126 \, a d e^{3}\right )} x\right )} \sqrt {e x + d}}{315 \, e^{3}} \]
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Time = 0.68 (sec) , antiderivative size = 94, normalized size of antiderivative = 1.25 \[ \int (d+e x)^{3/2} \left (a+b x+c x^2\right ) \, dx=\begin {cases} \frac {2 \left (\frac {c \left (d + e x\right )^{\frac {9}{2}}}{9 e^{2}} + \frac {\left (d + e x\right )^{\frac {7}{2}} \left (b e - 2 c d\right )}{7 e^{2}} + \frac {\left (d + e x\right )^{\frac {5}{2}} \left (a e^{2} - b d e + c d^{2}\right )}{5 e^{2}}\right )}{e} & \text {for}\: e \neq 0 \\d^{\frac {3}{2}} \left (a x + \frac {b x^{2}}{2} + \frac {c x^{3}}{3}\right ) & \text {otherwise} \end {cases} \]
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Time = 0.19 (sec) , antiderivative size = 59, normalized size of antiderivative = 0.79 \[ \int (d+e x)^{3/2} \left (a+b x+c x^2\right ) \, dx=\frac {2 \, {\left (35 \, {\left (e x + d\right )}^{\frac {9}{2}} c - 45 \, {\left (2 \, c d - b e\right )} {\left (e x + d\right )}^{\frac {7}{2}} + 63 \, {\left (c d^{2} - b d e + a e^{2}\right )} {\left (e x + d\right )}^{\frac {5}{2}}\right )}}{315 \, e^{3}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 345 vs. \(2 (63) = 126\).
Time = 0.28 (sec) , antiderivative size = 345, normalized size of antiderivative = 4.60 \[ \int (d+e x)^{3/2} \left (a+b x+c x^2\right ) \, dx=\frac {2 \, {\left (315 \, \sqrt {e x + d} a d^{2} + 210 \, {\left ({\left (e x + d\right )}^{\frac {3}{2}} - 3 \, \sqrt {e x + d} d\right )} a d + \frac {105 \, {\left ({\left (e x + d\right )}^{\frac {3}{2}} - 3 \, \sqrt {e x + d} d\right )} b d^{2}}{e} + 21 \, {\left (3 \, {\left (e x + d\right )}^{\frac {5}{2}} - 10 \, {\left (e x + d\right )}^{\frac {3}{2}} d + 15 \, \sqrt {e x + d} d^{2}\right )} a + \frac {21 \, {\left (3 \, {\left (e x + d\right )}^{\frac {5}{2}} - 10 \, {\left (e x + d\right )}^{\frac {3}{2}} d + 15 \, \sqrt {e x + d} d^{2}\right )} c d^{2}}{e^{2}} + \frac {42 \, {\left (3 \, {\left (e x + d\right )}^{\frac {5}{2}} - 10 \, {\left (e x + d\right )}^{\frac {3}{2}} d + 15 \, \sqrt {e x + d} d^{2}\right )} b d}{e} + \frac {18 \, {\left (5 \, {\left (e x + d\right )}^{\frac {7}{2}} - 21 \, {\left (e x + d\right )}^{\frac {5}{2}} d + 35 \, {\left (e x + d\right )}^{\frac {3}{2}} d^{2} - 35 \, \sqrt {e x + d} d^{3}\right )} c d}{e^{2}} + \frac {9 \, {\left (5 \, {\left (e x + d\right )}^{\frac {7}{2}} - 21 \, {\left (e x + d\right )}^{\frac {5}{2}} d + 35 \, {\left (e x + d\right )}^{\frac {3}{2}} d^{2} - 35 \, \sqrt {e x + d} d^{3}\right )} b}{e} + \frac {{\left (35 \, {\left (e x + d\right )}^{\frac {9}{2}} - 180 \, {\left (e x + d\right )}^{\frac {7}{2}} d + 378 \, {\left (e x + d\right )}^{\frac {5}{2}} d^{2} - 420 \, {\left (e x + d\right )}^{\frac {3}{2}} d^{3} + 315 \, \sqrt {e x + d} d^{4}\right )} c}{e^{2}}\right )}}{315 \, e} \]
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Time = 9.78 (sec) , antiderivative size = 58, normalized size of antiderivative = 0.77 \[ \int (d+e x)^{3/2} \left (a+b x+c x^2\right ) \, dx=\frac {2\,{\left (d+e\,x\right )}^{5/2}\,\left (35\,c\,{\left (d+e\,x\right )}^2+63\,a\,e^2+63\,c\,d^2+45\,b\,e\,\left (d+e\,x\right )-90\,c\,d\,\left (d+e\,x\right )-63\,b\,d\,e\right )}{315\,e^3} \]
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