Integrand size = 26, antiderivative size = 173 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^3}{(d+e x)^{15}} \, dx=-\frac {(b d-a e)^6}{14 e^7 (d+e x)^{14}}+\frac {6 b (b d-a e)^5}{13 e^7 (d+e x)^{13}}-\frac {5 b^2 (b d-a e)^4}{4 e^7 (d+e x)^{12}}+\frac {20 b^3 (b d-a e)^3}{11 e^7 (d+e x)^{11}}-\frac {3 b^4 (b d-a e)^2}{2 e^7 (d+e x)^{10}}+\frac {2 b^5 (b d-a e)}{3 e^7 (d+e x)^9}-\frac {b^6}{8 e^7 (d+e x)^8} \]
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Time = 0.08 (sec) , antiderivative size = 173, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {27, 45} \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^3}{(d+e x)^{15}} \, dx=\frac {2 b^5 (b d-a e)}{3 e^7 (d+e x)^9}-\frac {3 b^4 (b d-a e)^2}{2 e^7 (d+e x)^{10}}+\frac {20 b^3 (b d-a e)^3}{11 e^7 (d+e x)^{11}}-\frac {5 b^2 (b d-a e)^4}{4 e^7 (d+e x)^{12}}+\frac {6 b (b d-a e)^5}{13 e^7 (d+e x)^{13}}-\frac {(b d-a e)^6}{14 e^7 (d+e x)^{14}}-\frac {b^6}{8 e^7 (d+e x)^8} \]
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Rule 27
Rule 45
Rubi steps \begin{align*} \text {integral}& = \int \frac {(a+b x)^6}{(d+e x)^{15}} \, dx \\ & = \int \left (\frac {(-b d+a e)^6}{e^6 (d+e x)^{15}}-\frac {6 b (b d-a e)^5}{e^6 (d+e x)^{14}}+\frac {15 b^2 (b d-a e)^4}{e^6 (d+e x)^{13}}-\frac {20 b^3 (b d-a e)^3}{e^6 (d+e x)^{12}}+\frac {15 b^4 (b d-a e)^2}{e^6 (d+e x)^{11}}-\frac {6 b^5 (b d-a e)}{e^6 (d+e x)^{10}}+\frac {b^6}{e^6 (d+e x)^9}\right ) \, dx \\ & = -\frac {(b d-a e)^6}{14 e^7 (d+e x)^{14}}+\frac {6 b (b d-a e)^5}{13 e^7 (d+e x)^{13}}-\frac {5 b^2 (b d-a e)^4}{4 e^7 (d+e x)^{12}}+\frac {20 b^3 (b d-a e)^3}{11 e^7 (d+e x)^{11}}-\frac {3 b^4 (b d-a e)^2}{2 e^7 (d+e x)^{10}}+\frac {2 b^5 (b d-a e)}{3 e^7 (d+e x)^9}-\frac {b^6}{8 e^7 (d+e x)^8} \\ \end{align*}
Time = 0.06 (sec) , antiderivative size = 277, normalized size of antiderivative = 1.60 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^3}{(d+e x)^{15}} \, dx=-\frac {1716 a^6 e^6+792 a^5 b e^5 (d+14 e x)+330 a^4 b^2 e^4 \left (d^2+14 d e x+91 e^2 x^2\right )+120 a^3 b^3 e^3 \left (d^3+14 d^2 e x+91 d e^2 x^2+364 e^3 x^3\right )+36 a^2 b^4 e^2 \left (d^4+14 d^3 e x+91 d^2 e^2 x^2+364 d e^3 x^3+1001 e^4 x^4\right )+8 a b^5 e \left (d^5+14 d^4 e x+91 d^3 e^2 x^2+364 d^2 e^3 x^3+1001 d e^4 x^4+2002 e^5 x^5\right )+b^6 \left (d^6+14 d^5 e x+91 d^4 e^2 x^2+364 d^3 e^3 x^3+1001 d^2 e^4 x^4+2002 d e^5 x^5+3003 e^6 x^6\right )}{24024 e^7 (d+e x)^{14}} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(334\) vs. \(2(159)=318\).
Time = 2.57 (sec) , antiderivative size = 335, normalized size of antiderivative = 1.94
method | result | size |
risch | \(\frac {-\frac {b^{6} x^{6}}{8 e}-\frac {b^{5} \left (8 a e +b d \right ) x^{5}}{12 e^{2}}-\frac {b^{4} \left (36 a^{2} e^{2}+8 a b d e +b^{2} d^{2}\right ) x^{4}}{24 e^{3}}-\frac {b^{3} \left (120 a^{3} e^{3}+36 a^{2} b d \,e^{2}+8 a \,b^{2} d^{2} e +b^{3} d^{3}\right ) x^{3}}{66 e^{4}}-\frac {b^{2} \left (330 e^{4} a^{4}+120 b \,e^{3} d \,a^{3}+36 b^{2} e^{2} d^{2} a^{2}+8 a \,b^{3} d^{3} e +b^{4} d^{4}\right ) x^{2}}{264 e^{5}}-\frac {b \left (792 a^{5} e^{5}+330 a^{4} b d \,e^{4}+120 a^{3} b^{2} d^{2} e^{3}+36 a^{2} b^{3} d^{3} e^{2}+8 a \,b^{4} d^{4} e +b^{5} d^{5}\right ) x}{1716 e^{6}}-\frac {1716 a^{6} e^{6}+792 a^{5} b d \,e^{5}+330 a^{4} b^{2} d^{2} e^{4}+120 a^{3} b^{3} d^{3} e^{3}+36 a^{2} b^{4} d^{4} e^{2}+8 a \,b^{5} d^{5} e +b^{6} d^{6}}{24024 e^{7}}}{\left (e x +d \right )^{14}}\) | \(335\) |
default | \(-\frac {5 b^{2} \left (e^{4} a^{4}-4 b \,e^{3} d \,a^{3}+6 b^{2} e^{2} d^{2} a^{2}-4 a \,b^{3} d^{3} e +b^{4} d^{4}\right )}{4 e^{7} \left (e x +d \right )^{12}}-\frac {a^{6} e^{6}-6 a^{5} b d \,e^{5}+15 a^{4} b^{2} d^{2} e^{4}-20 a^{3} b^{3} d^{3} e^{3}+15 a^{2} b^{4} d^{4} e^{2}-6 a \,b^{5} d^{5} e +b^{6} d^{6}}{14 e^{7} \left (e x +d \right )^{14}}-\frac {20 b^{3} \left (a^{3} e^{3}-3 a^{2} b d \,e^{2}+3 a \,b^{2} d^{2} e -b^{3} d^{3}\right )}{11 e^{7} \left (e x +d \right )^{11}}-\frac {b^{6}}{8 e^{7} \left (e x +d \right )^{8}}-\frac {3 b^{4} \left (a^{2} e^{2}-2 a b d e +b^{2} d^{2}\right )}{2 e^{7} \left (e x +d \right )^{10}}-\frac {6 b \left (a^{5} e^{5}-5 a^{4} b d \,e^{4}+10 a^{3} b^{2} d^{2} e^{3}-10 a^{2} b^{3} d^{3} e^{2}+5 a \,b^{4} d^{4} e -b^{5} d^{5}\right )}{13 e^{7} \left (e x +d \right )^{13}}-\frac {2 b^{5} \left (a e -b d \right )}{3 e^{7} \left (e x +d \right )^{9}}\) | \(357\) |
norman | \(\frac {-\frac {1716 a^{6} e^{13}+792 a^{5} b d \,e^{12}+330 a^{4} b^{2} d^{2} e^{11}+120 a^{3} b^{3} d^{3} e^{10}+36 a^{2} b^{4} d^{4} e^{9}+8 a \,b^{5} d^{5} e^{8}+b^{6} d^{6} e^{7}}{24024 e^{14}}-\frac {\left (792 a^{5} b \,e^{12}+330 a^{4} b^{2} d \,e^{11}+120 a^{3} b^{3} d^{2} e^{10}+36 a^{2} b^{4} d^{3} e^{9}+8 a \,b^{5} d^{4} e^{8}+b^{6} d^{5} e^{7}\right ) x}{1716 e^{13}}-\frac {\left (330 a^{4} b^{2} e^{11}+120 a^{3} b^{3} d \,e^{10}+36 a^{2} b^{4} d^{2} e^{9}+8 a \,b^{5} d^{3} e^{8}+b^{6} d^{4} e^{7}\right ) x^{2}}{264 e^{12}}-\frac {\left (120 a^{3} b^{3} e^{10}+36 a^{2} b^{4} d \,e^{9}+8 a \,b^{5} d^{2} e^{8}+b^{6} d^{3} e^{7}\right ) x^{3}}{66 e^{11}}-\frac {\left (36 a^{2} b^{4} e^{9}+8 a \,b^{5} d \,e^{8}+b^{6} d^{2} e^{7}\right ) x^{4}}{24 e^{10}}-\frac {\left (8 a \,b^{5} e^{8}+b^{6} d \,e^{7}\right ) x^{5}}{12 e^{9}}-\frac {b^{6} x^{6}}{8 e}}{\left (e x +d \right )^{14}}\) | \(375\) |
gosper | \(-\frac {3003 x^{6} b^{6} e^{6}+16016 x^{5} a \,b^{5} e^{6}+2002 x^{5} b^{6} d \,e^{5}+36036 x^{4} a^{2} b^{4} e^{6}+8008 x^{4} a \,b^{5} d \,e^{5}+1001 x^{4} b^{6} d^{2} e^{4}+43680 x^{3} a^{3} b^{3} e^{6}+13104 x^{3} a^{2} b^{4} d \,e^{5}+2912 x^{3} a \,b^{5} d^{2} e^{4}+364 x^{3} b^{6} d^{3} e^{3}+30030 x^{2} a^{4} b^{2} e^{6}+10920 x^{2} a^{3} b^{3} d \,e^{5}+3276 x^{2} a^{2} b^{4} d^{2} e^{4}+728 x^{2} a \,b^{5} d^{3} e^{3}+91 x^{2} b^{6} d^{4} e^{2}+11088 x \,a^{5} b \,e^{6}+4620 x \,a^{4} b^{2} d \,e^{5}+1680 x \,a^{3} b^{3} d^{2} e^{4}+504 x \,a^{2} b^{4} d^{3} e^{3}+112 x a \,b^{5} d^{4} e^{2}+14 x \,b^{6} d^{5} e +1716 a^{6} e^{6}+792 a^{5} b d \,e^{5}+330 a^{4} b^{2} d^{2} e^{4}+120 a^{3} b^{3} d^{3} e^{3}+36 a^{2} b^{4} d^{4} e^{2}+8 a \,b^{5} d^{5} e +b^{6} d^{6}}{24024 e^{7} \left (e x +d \right )^{14}}\) | \(376\) |
parallelrisch | \(\frac {-3003 b^{6} x^{6} e^{13}-16016 a \,b^{5} e^{13} x^{5}-2002 b^{6} d \,e^{12} x^{5}-36036 a^{2} b^{4} e^{13} x^{4}-8008 a \,b^{5} d \,e^{12} x^{4}-1001 b^{6} d^{2} e^{11} x^{4}-43680 a^{3} b^{3} e^{13} x^{3}-13104 a^{2} b^{4} d \,e^{12} x^{3}-2912 a \,b^{5} d^{2} e^{11} x^{3}-364 b^{6} d^{3} e^{10} x^{3}-30030 a^{4} b^{2} e^{13} x^{2}-10920 a^{3} b^{3} d \,e^{12} x^{2}-3276 a^{2} b^{4} d^{2} e^{11} x^{2}-728 a \,b^{5} d^{3} e^{10} x^{2}-91 b^{6} d^{4} e^{9} x^{2}-11088 a^{5} b \,e^{13} x -4620 a^{4} b^{2} d \,e^{12} x -1680 a^{3} b^{3} d^{2} e^{11} x -504 a^{2} b^{4} d^{3} e^{10} x -112 a \,b^{5} d^{4} e^{9} x -14 b^{6} d^{5} e^{8} x -1716 a^{6} e^{13}-792 a^{5} b d \,e^{12}-330 a^{4} b^{2} d^{2} e^{11}-120 a^{3} b^{3} d^{3} e^{10}-36 a^{2} b^{4} d^{4} e^{9}-8 a \,b^{5} d^{5} e^{8}-b^{6} d^{6} e^{7}}{24024 e^{14} \left (e x +d \right )^{14}}\) | \(384\) |
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Leaf count of result is larger than twice the leaf count of optimal. 496 vs. \(2 (159) = 318\).
Time = 0.31 (sec) , antiderivative size = 496, normalized size of antiderivative = 2.87 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^3}{(d+e x)^{15}} \, dx=-\frac {3003 \, b^{6} e^{6} x^{6} + b^{6} d^{6} + 8 \, a b^{5} d^{5} e + 36 \, a^{2} b^{4} d^{4} e^{2} + 120 \, a^{3} b^{3} d^{3} e^{3} + 330 \, a^{4} b^{2} d^{2} e^{4} + 792 \, a^{5} b d e^{5} + 1716 \, a^{6} e^{6} + 2002 \, {\left (b^{6} d e^{5} + 8 \, a b^{5} e^{6}\right )} x^{5} + 1001 \, {\left (b^{6} d^{2} e^{4} + 8 \, a b^{5} d e^{5} + 36 \, a^{2} b^{4} e^{6}\right )} x^{4} + 364 \, {\left (b^{6} d^{3} e^{3} + 8 \, a b^{5} d^{2} e^{4} + 36 \, a^{2} b^{4} d e^{5} + 120 \, a^{3} b^{3} e^{6}\right )} x^{3} + 91 \, {\left (b^{6} d^{4} e^{2} + 8 \, a b^{5} d^{3} e^{3} + 36 \, a^{2} b^{4} d^{2} e^{4} + 120 \, a^{3} b^{3} d e^{5} + 330 \, a^{4} b^{2} e^{6}\right )} x^{2} + 14 \, {\left (b^{6} d^{5} e + 8 \, a b^{5} d^{4} e^{2} + 36 \, a^{2} b^{4} d^{3} e^{3} + 120 \, a^{3} b^{3} d^{2} e^{4} + 330 \, a^{4} b^{2} d e^{5} + 792 \, a^{5} b e^{6}\right )} x}{24024 \, {\left (e^{21} x^{14} + 14 \, d e^{20} x^{13} + 91 \, d^{2} e^{19} x^{12} + 364 \, d^{3} e^{18} x^{11} + 1001 \, d^{4} e^{17} x^{10} + 2002 \, d^{5} e^{16} x^{9} + 3003 \, d^{6} e^{15} x^{8} + 3432 \, d^{7} e^{14} x^{7} + 3003 \, d^{8} e^{13} x^{6} + 2002 \, d^{9} e^{12} x^{5} + 1001 \, d^{10} e^{11} x^{4} + 364 \, d^{11} e^{10} x^{3} + 91 \, d^{12} e^{9} x^{2} + 14 \, d^{13} e^{8} x + d^{14} e^{7}\right )}} \]
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Timed out. \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^3}{(d+e x)^{15}} \, dx=\text {Timed out} \]
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Leaf count of result is larger than twice the leaf count of optimal. 496 vs. \(2 (159) = 318\).
Time = 0.24 (sec) , antiderivative size = 496, normalized size of antiderivative = 2.87 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^3}{(d+e x)^{15}} \, dx=-\frac {3003 \, b^{6} e^{6} x^{6} + b^{6} d^{6} + 8 \, a b^{5} d^{5} e + 36 \, a^{2} b^{4} d^{4} e^{2} + 120 \, a^{3} b^{3} d^{3} e^{3} + 330 \, a^{4} b^{2} d^{2} e^{4} + 792 \, a^{5} b d e^{5} + 1716 \, a^{6} e^{6} + 2002 \, {\left (b^{6} d e^{5} + 8 \, a b^{5} e^{6}\right )} x^{5} + 1001 \, {\left (b^{6} d^{2} e^{4} + 8 \, a b^{5} d e^{5} + 36 \, a^{2} b^{4} e^{6}\right )} x^{4} + 364 \, {\left (b^{6} d^{3} e^{3} + 8 \, a b^{5} d^{2} e^{4} + 36 \, a^{2} b^{4} d e^{5} + 120 \, a^{3} b^{3} e^{6}\right )} x^{3} + 91 \, {\left (b^{6} d^{4} e^{2} + 8 \, a b^{5} d^{3} e^{3} + 36 \, a^{2} b^{4} d^{2} e^{4} + 120 \, a^{3} b^{3} d e^{5} + 330 \, a^{4} b^{2} e^{6}\right )} x^{2} + 14 \, {\left (b^{6} d^{5} e + 8 \, a b^{5} d^{4} e^{2} + 36 \, a^{2} b^{4} d^{3} e^{3} + 120 \, a^{3} b^{3} d^{2} e^{4} + 330 \, a^{4} b^{2} d e^{5} + 792 \, a^{5} b e^{6}\right )} x}{24024 \, {\left (e^{21} x^{14} + 14 \, d e^{20} x^{13} + 91 \, d^{2} e^{19} x^{12} + 364 \, d^{3} e^{18} x^{11} + 1001 \, d^{4} e^{17} x^{10} + 2002 \, d^{5} e^{16} x^{9} + 3003 \, d^{6} e^{15} x^{8} + 3432 \, d^{7} e^{14} x^{7} + 3003 \, d^{8} e^{13} x^{6} + 2002 \, d^{9} e^{12} x^{5} + 1001 \, d^{10} e^{11} x^{4} + 364 \, d^{11} e^{10} x^{3} + 91 \, d^{12} e^{9} x^{2} + 14 \, d^{13} e^{8} x + d^{14} e^{7}\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 375 vs. \(2 (159) = 318\).
Time = 0.26 (sec) , antiderivative size = 375, normalized size of antiderivative = 2.17 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^3}{(d+e x)^{15}} \, dx=-\frac {3003 \, b^{6} e^{6} x^{6} + 2002 \, b^{6} d e^{5} x^{5} + 16016 \, a b^{5} e^{6} x^{5} + 1001 \, b^{6} d^{2} e^{4} x^{4} + 8008 \, a b^{5} d e^{5} x^{4} + 36036 \, a^{2} b^{4} e^{6} x^{4} + 364 \, b^{6} d^{3} e^{3} x^{3} + 2912 \, a b^{5} d^{2} e^{4} x^{3} + 13104 \, a^{2} b^{4} d e^{5} x^{3} + 43680 \, a^{3} b^{3} e^{6} x^{3} + 91 \, b^{6} d^{4} e^{2} x^{2} + 728 \, a b^{5} d^{3} e^{3} x^{2} + 3276 \, a^{2} b^{4} d^{2} e^{4} x^{2} + 10920 \, a^{3} b^{3} d e^{5} x^{2} + 30030 \, a^{4} b^{2} e^{6} x^{2} + 14 \, b^{6} d^{5} e x + 112 \, a b^{5} d^{4} e^{2} x + 504 \, a^{2} b^{4} d^{3} e^{3} x + 1680 \, a^{3} b^{3} d^{2} e^{4} x + 4620 \, a^{4} b^{2} d e^{5} x + 11088 \, a^{5} b e^{6} x + b^{6} d^{6} + 8 \, a b^{5} d^{5} e + 36 \, a^{2} b^{4} d^{4} e^{2} + 120 \, a^{3} b^{3} d^{3} e^{3} + 330 \, a^{4} b^{2} d^{2} e^{4} + 792 \, a^{5} b d e^{5} + 1716 \, a^{6} e^{6}}{24024 \, {\left (e x + d\right )}^{14} e^{7}} \]
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Time = 10.65 (sec) , antiderivative size = 478, normalized size of antiderivative = 2.76 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^3}{(d+e x)^{15}} \, dx=-\frac {\frac {1716\,a^6\,e^6+792\,a^5\,b\,d\,e^5+330\,a^4\,b^2\,d^2\,e^4+120\,a^3\,b^3\,d^3\,e^3+36\,a^2\,b^4\,d^4\,e^2+8\,a\,b^5\,d^5\,e+b^6\,d^6}{24024\,e^7}+\frac {b^6\,x^6}{8\,e}+\frac {b^3\,x^3\,\left (120\,a^3\,e^3+36\,a^2\,b\,d\,e^2+8\,a\,b^2\,d^2\,e+b^3\,d^3\right )}{66\,e^4}+\frac {b\,x\,\left (792\,a^5\,e^5+330\,a^4\,b\,d\,e^4+120\,a^3\,b^2\,d^2\,e^3+36\,a^2\,b^3\,d^3\,e^2+8\,a\,b^4\,d^4\,e+b^5\,d^5\right )}{1716\,e^6}+\frac {b^5\,x^5\,\left (8\,a\,e+b\,d\right )}{12\,e^2}+\frac {b^2\,x^2\,\left (330\,a^4\,e^4+120\,a^3\,b\,d\,e^3+36\,a^2\,b^2\,d^2\,e^2+8\,a\,b^3\,d^3\,e+b^4\,d^4\right )}{264\,e^5}+\frac {b^4\,x^4\,\left (36\,a^2\,e^2+8\,a\,b\,d\,e+b^2\,d^2\right )}{24\,e^3}}{d^{14}+14\,d^{13}\,e\,x+91\,d^{12}\,e^2\,x^2+364\,d^{11}\,e^3\,x^3+1001\,d^{10}\,e^4\,x^4+2002\,d^9\,e^5\,x^5+3003\,d^8\,e^6\,x^6+3432\,d^7\,e^7\,x^7+3003\,d^6\,e^8\,x^8+2002\,d^5\,e^9\,x^9+1001\,d^4\,e^{10}\,x^{10}+364\,d^3\,e^{11}\,x^{11}+91\,d^2\,e^{12}\,x^{12}+14\,d\,e^{13}\,x^{13}+e^{14}\,x^{14}} \]
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