Integrand size = 26, antiderivative size = 121 \[ \int \frac {\left (a+b x+c x^2\right )^3}{(b d+2 c d x)^{11/2}} \, dx=\frac {\left (b^2-4 a c\right )^3}{576 c^4 d (b d+2 c d x)^{9/2}}-\frac {3 \left (b^2-4 a c\right )^2}{320 c^4 d^3 (b d+2 c d x)^{5/2}}+\frac {3 \left (b^2-4 a c\right )}{64 c^4 d^5 \sqrt {b d+2 c d x}}+\frac {(b d+2 c d x)^{3/2}}{192 c^4 d^7} \]
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Time = 0.03 (sec) , antiderivative size = 121, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.038, Rules used = {697} \[ \int \frac {\left (a+b x+c x^2\right )^3}{(b d+2 c d x)^{11/2}} \, dx=\frac {3 \left (b^2-4 a c\right )}{64 c^4 d^5 \sqrt {b d+2 c d x}}-\frac {3 \left (b^2-4 a c\right )^2}{320 c^4 d^3 (b d+2 c d x)^{5/2}}+\frac {\left (b^2-4 a c\right )^3}{576 c^4 d (b d+2 c d x)^{9/2}}+\frac {(b d+2 c d x)^{3/2}}{192 c^4 d^7} \]
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Rule 697
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {\left (-b^2+4 a c\right )^3}{64 c^3 (b d+2 c d x)^{11/2}}+\frac {3 \left (-b^2+4 a c\right )^2}{64 c^3 d^2 (b d+2 c d x)^{7/2}}+\frac {3 \left (-b^2+4 a c\right )}{64 c^3 d^4 (b d+2 c d x)^{3/2}}+\frac {\sqrt {b d+2 c d x}}{64 c^3 d^6}\right ) \, dx \\ & = \frac {\left (b^2-4 a c\right )^3}{576 c^4 d (b d+2 c d x)^{9/2}}-\frac {3 \left (b^2-4 a c\right )^2}{320 c^4 d^3 (b d+2 c d x)^{5/2}}+\frac {3 \left (b^2-4 a c\right )}{64 c^4 d^5 \sqrt {b d+2 c d x}}+\frac {(b d+2 c d x)^{3/2}}{192 c^4 d^7} \\ \end{align*}
Time = 0.09 (sec) , antiderivative size = 133, normalized size of antiderivative = 1.10 \[ \int \frac {\left (a+b x+c x^2\right )^3}{(b d+2 c d x)^{11/2}} \, dx=\frac {5 b^6-60 a b^4 c+240 a^2 b^2 c^2-320 a^3 c^3-27 b^4 (b+2 c x)^2+216 a b^2 c (b+2 c x)^2-432 a^2 c^2 (b+2 c x)^2+135 b^2 (b+2 c x)^4-540 a c (b+2 c x)^4+15 (b+2 c x)^6}{2880 c^4 d (d (b+2 c x))^{9/2}} \]
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Time = 2.39 (sec) , antiderivative size = 132, normalized size of antiderivative = 1.09
method | result | size |
derivativedivides | \(\frac {\frac {\left (2 c d x +b d \right )^{\frac {3}{2}}}{3}-\frac {3 d^{2} \left (4 a c -b^{2}\right )}{\sqrt {2 c d x +b d}}-\frac {3 d^{4} \left (16 a^{2} c^{2}-8 a \,b^{2} c +b^{4}\right )}{5 \left (2 c d x +b d \right )^{\frac {5}{2}}}-\frac {d^{6} \left (64 c^{3} a^{3}-48 a^{2} b^{2} c^{2}+12 a \,b^{4} c -b^{6}\right )}{9 \left (2 c d x +b d \right )^{\frac {9}{2}}}}{64 c^{4} d^{7}}\) | \(132\) |
default | \(\frac {\frac {\left (2 c d x +b d \right )^{\frac {3}{2}}}{3}-\frac {3 d^{2} \left (4 a c -b^{2}\right )}{\sqrt {2 c d x +b d}}-\frac {3 d^{4} \left (16 a^{2} c^{2}-8 a \,b^{2} c +b^{4}\right )}{5 \left (2 c d x +b d \right )^{\frac {5}{2}}}-\frac {d^{6} \left (64 c^{3} a^{3}-48 a^{2} b^{2} c^{2}+12 a \,b^{4} c -b^{6}\right )}{9 \left (2 c d x +b d \right )^{\frac {9}{2}}}}{64 c^{4} d^{7}}\) | \(132\) |
pseudoelliptic | \(\frac {15 c^{6} x^{6}+\left (45 b \,x^{5}-135 a \,x^{4}\right ) c^{5}+\left (90 b^{2} x^{4}-270 a b \,x^{3}-27 a^{2} x^{2}\right ) c^{4}+\left (105 b^{3} x^{3}-189 a \,b^{2} x^{2}-27 a^{2} b x -5 a^{3}\right ) c^{3}+\left (63 b^{4} x^{2}-54 a \,b^{3} x -3 a^{2} b^{2}\right ) c^{2}-6 b^{4} \left (-3 b x +a \right ) c +2 b^{6}}{45 \sqrt {d \left (2 c x +b \right )}\, d^{5} \left (2 c x +b \right )^{4} c^{4}}\) | \(160\) |
gosper | \(-\frac {\left (2 c x +b \right ) \left (-15 c^{6} x^{6}-45 b \,c^{5} x^{5}+135 a \,c^{5} x^{4}-90 b^{2} c^{4} x^{4}+270 a b \,c^{4} x^{3}-105 x^{3} b^{3} c^{3}+27 a^{2} c^{4} x^{2}+189 a \,b^{2} c^{3} x^{2}-63 x^{2} b^{4} c^{2}+27 a^{2} b \,c^{3} x +54 x a \,b^{3} c^{2}-18 x \,b^{5} c +5 c^{3} a^{3}+3 a^{2} b^{2} c^{2}+6 a \,b^{4} c -2 b^{6}\right )}{45 c^{4} \left (2 c d x +b d \right )^{\frac {11}{2}}}\) | \(174\) |
trager | \(-\frac {\left (-15 c^{6} x^{6}-45 b \,c^{5} x^{5}+135 a \,c^{5} x^{4}-90 b^{2} c^{4} x^{4}+270 a b \,c^{4} x^{3}-105 x^{3} b^{3} c^{3}+27 a^{2} c^{4} x^{2}+189 a \,b^{2} c^{3} x^{2}-63 x^{2} b^{4} c^{2}+27 a^{2} b \,c^{3} x +54 x a \,b^{3} c^{2}-18 x \,b^{5} c +5 c^{3} a^{3}+3 a^{2} b^{2} c^{2}+6 a \,b^{4} c -2 b^{6}\right ) \sqrt {2 c d x +b d}}{45 d^{6} \left (2 c x +b \right )^{5} c^{4}}\) | \(179\) |
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Leaf count of result is larger than twice the leaf count of optimal. 238 vs. \(2 (105) = 210\).
Time = 0.27 (sec) , antiderivative size = 238, normalized size of antiderivative = 1.97 \[ \int \frac {\left (a+b x+c x^2\right )^3}{(b d+2 c d x)^{11/2}} \, dx=\frac {{\left (15 \, c^{6} x^{6} + 45 \, b c^{5} x^{5} + 2 \, b^{6} - 6 \, a b^{4} c - 3 \, a^{2} b^{2} c^{2} - 5 \, a^{3} c^{3} + 45 \, {\left (2 \, b^{2} c^{4} - 3 \, a c^{5}\right )} x^{4} + 15 \, {\left (7 \, b^{3} c^{3} - 18 \, a b c^{4}\right )} x^{3} + 9 \, {\left (7 \, b^{4} c^{2} - 21 \, a b^{2} c^{3} - 3 \, a^{2} c^{4}\right )} x^{2} + 9 \, {\left (2 \, b^{5} c - 6 \, a b^{3} c^{2} - 3 \, a^{2} b c^{3}\right )} x\right )} \sqrt {2 \, c d x + b d}}{45 \, {\left (32 \, c^{9} d^{6} x^{5} + 80 \, b c^{8} d^{6} x^{4} + 80 \, b^{2} c^{7} d^{6} x^{3} + 40 \, b^{3} c^{6} d^{6} x^{2} + 10 \, b^{4} c^{5} d^{6} x + b^{5} c^{4} d^{6}\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 1731 vs. \(2 (119) = 238\).
Time = 1.16 (sec) , antiderivative size = 1731, normalized size of antiderivative = 14.31 \[ \int \frac {\left (a+b x+c x^2\right )^3}{(b d+2 c d x)^{11/2}} \, dx=\text {Too large to display} \]
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Time = 0.20 (sec) , antiderivative size = 138, normalized size of antiderivative = 1.14 \[ \int \frac {\left (a+b x+c x^2\right )^3}{(b d+2 c d x)^{11/2}} \, dx=\frac {\frac {15 \, {\left (2 \, c d x + b d\right )}^{\frac {3}{2}}}{c^{3} d^{6}} + \frac {135 \, {\left (2 \, c d x + b d\right )}^{4} {\left (b^{2} - 4 \, a c\right )} - 27 \, {\left (b^{4} - 8 \, a b^{2} c + 16 \, a^{2} c^{2}\right )} {\left (2 \, c d x + b d\right )}^{2} d^{2} + 5 \, {\left (b^{6} - 12 \, a b^{4} c + 48 \, a^{2} b^{2} c^{2} - 64 \, a^{3} c^{3}\right )} d^{4}}{{\left (2 \, c d x + b d\right )}^{\frac {9}{2}} c^{3} d^{4}}}{2880 \, c d} \]
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Time = 0.29 (sec) , antiderivative size = 176, normalized size of antiderivative = 1.45 \[ \int \frac {\left (a+b x+c x^2\right )^3}{(b d+2 c d x)^{11/2}} \, dx=\frac {{\left (2 \, c d x + b d\right )}^{\frac {3}{2}}}{192 \, c^{4} d^{7}} + \frac {5 \, b^{6} d^{4} - 60 \, a b^{4} c d^{4} + 240 \, a^{2} b^{2} c^{2} d^{4} - 320 \, a^{3} c^{3} d^{4} - 27 \, {\left (2 \, c d x + b d\right )}^{2} b^{4} d^{2} + 216 \, {\left (2 \, c d x + b d\right )}^{2} a b^{2} c d^{2} - 432 \, {\left (2 \, c d x + b d\right )}^{2} a^{2} c^{2} d^{2} + 135 \, {\left (2 \, c d x + b d\right )}^{4} b^{2} - 540 \, {\left (2 \, c d x + b d\right )}^{4} a c}{2880 \, {\left (2 \, c d x + b d\right )}^{\frac {9}{2}} c^{4} d^{5}} \]
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Time = 9.39 (sec) , antiderivative size = 147, normalized size of antiderivative = 1.21 \[ \int \frac {\left (a+b x+c x^2\right )^3}{(b d+2 c d x)^{11/2}} \, dx=\frac {{\left (b\,d+2\,c\,d\,x\right )}^{3/2}}{192\,c^4\,d^7}-\frac {{\left (b\,d+2\,c\,d\,x\right )}^2\,\left (\frac {48\,a^2\,c^2\,d^2}{5}-\frac {24\,a\,b^2\,c\,d^2}{5}+\frac {3\,b^4\,d^2}{5}\right )+{\left (b\,d+2\,c\,d\,x\right )}^4\,\left (12\,a\,c-3\,b^2\right )-\frac {b^6\,d^4}{9}+\frac {64\,a^3\,c^3\,d^4}{9}-\frac {16\,a^2\,b^2\,c^2\,d^4}{3}+\frac {4\,a\,b^4\,c\,d^4}{3}}{64\,c^4\,d^5\,{\left (b\,d+2\,c\,d\,x\right )}^{9/2}} \]
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