Integrand size = 28, antiderivative size = 19 \[ \int x^7 \left (b+c x+d x^2\right )^7 \left (b+2 c x+3 d x^2\right ) \, dx=\frac {1}{8} x^8 \left (b+c x+d x^2\right )^8 \]
[Out]
Time = 0.05 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.036, Rules used = {1602} \[ \int x^7 \left (b+c x+d x^2\right )^7 \left (b+2 c x+3 d x^2\right ) \, dx=\frac {1}{8} x^8 \left (b+c x+d x^2\right )^8 \]
[In]
[Out]
Rule 1602
Rubi steps \begin{align*} \text {integral}& = \frac {1}{8} x^8 \left (b+c x+d x^2\right )^8 \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.95 \[ \int x^7 \left (b+c x+d x^2\right )^7 \left (b+2 c x+3 d x^2\right ) \, dx=\frac {1}{8} x^8 (b+x (c+d x))^8 \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. \(438\) vs. \(2(17)=34\).
Time = 0.96 (sec) , antiderivative size = 439, normalized size of antiderivative = 23.11
method | result | size |
norman | \(\frac {d^{8} x^{24}}{8}+c \,d^{7} x^{23}+\left (b \,d^{7}+\frac {7}{2} c^{2} d^{6}\right ) x^{22}+\left (\frac {7}{2} b^{2} d^{6}+21 b \,c^{2} d^{5}+\frac {35}{4} c^{4} d^{4}\right ) x^{20}+\left (7 b c \,d^{6}+7 c^{3} d^{5}\right ) x^{21}+\left (35 b^{4} c \,d^{3}+70 b^{3} c^{3} d^{2}+21 b^{2} c^{5} d +b \,c^{7}\right ) x^{15}+\left (\frac {35}{4} b^{4} d^{4}+70 b^{3} c^{2} d^{3}+\frac {105}{2} b^{2} c^{4} d^{2}+7 b \,c^{6} d +\frac {1}{8} c^{8}\right ) x^{16}+\left (35 b^{3} c \,d^{4}+70 b^{2} c^{3} d^{3}+21 b \,c^{5} d^{2}+c^{7} d \right ) x^{17}+\left (7 b^{3} d^{5}+\frac {105}{2} b^{2} c^{2} d^{4}+35 b \,c^{4} d^{3}+\frac {7}{2} c^{6} d^{2}\right ) x^{18}+\left (21 b^{2} c \,d^{5}+35 b \,c^{3} d^{4}+7 c^{5} d^{3}\right ) x^{19}+\left (\frac {7}{2} b^{6} d^{2}+21 b^{5} c^{2} d +\frac {35}{4} b^{4} c^{4}\right ) x^{12}+\left (21 b^{5} c \,d^{2}+35 b^{4} c^{3} d +7 b^{3} c^{5}\right ) x^{13}+\left (7 b^{5} d^{3}+\frac {105}{2} b^{4} c^{2} d^{2}+35 b^{3} c^{4} d +\frac {7}{2} c^{6} b^{2}\right ) x^{14}+b^{7} c \,x^{9}+\left (b^{7} d +\frac {7}{2} c^{2} b^{6}\right ) x^{10}+\left (7 b^{6} c d +7 b^{5} c^{3}\right ) x^{11}+\frac {x^{8} b^{8}}{8}\) | \(439\) |
gosper | \(\frac {7}{2} x^{12} b^{6} d^{2}+\frac {35}{4} x^{12} b^{4} c^{4}+c \,d^{7} x^{23}+b \,c^{7} x^{15}+21 b^{2} c \,d^{5} x^{19}+35 b \,c^{3} d^{4} x^{19}+35 b^{3} c \,d^{4} x^{17}+70 b^{2} c^{3} d^{3} x^{17}+21 b \,c^{5} d^{2} x^{17}+7 c^{3} d^{5} x^{21}+7 b^{3} c^{5} x^{13}+\frac {35}{4} x^{16} b^{4} d^{4}+\frac {7}{2} x^{20} b^{2} d^{6}+\frac {35}{4} x^{20} c^{4} d^{4}+x^{22} b \,d^{7}+\frac {7}{2} x^{22} c^{2} d^{6}+7 c^{5} d^{3} x^{19}+c^{7} d \,x^{17}+b^{7} c \,x^{9}+7 b^{5} c^{3} x^{11}+7 x^{14} b^{5} d^{3}+\frac {7}{2} x^{14} c^{6} b^{2}+\frac {1}{8} x^{8} b^{8}+21 x^{12} b^{5} c^{2} d +7 b^{6} c d \,x^{11}+\frac {105}{2} x^{18} b^{2} c^{2} d^{4}+21 b^{5} c \,d^{2} x^{13}+35 b^{4} c^{3} d \,x^{13}+35 b^{4} c \,d^{3} x^{15}+70 b^{3} c^{3} d^{2} x^{15}+21 b^{2} c^{5} d \,x^{15}+7 b c \,d^{6} x^{21}+\frac {1}{8} d^{8} x^{24}+35 x^{18} b \,c^{4} d^{3}+7 x^{18} b^{3} d^{5}+\frac {7}{2} x^{18} c^{6} d^{2}+x^{10} b^{7} d +\frac {105}{2} x^{14} b^{4} c^{2} d^{2}+35 x^{14} b^{3} c^{4} d +70 x^{16} b^{3} c^{2} d^{3}+\frac {7}{2} x^{10} c^{2} b^{6}+\frac {105}{2} x^{16} b^{2} c^{4} d^{2}+7 x^{16} b \,c^{6} d +21 x^{20} b \,c^{2} d^{5}+\frac {1}{8} x^{16} c^{8}\) | \(497\) |
risch | \(\frac {7}{2} x^{12} b^{6} d^{2}+\frac {35}{4} x^{12} b^{4} c^{4}+c \,d^{7} x^{23}+b \,c^{7} x^{15}+21 b^{2} c \,d^{5} x^{19}+35 b \,c^{3} d^{4} x^{19}+35 b^{3} c \,d^{4} x^{17}+70 b^{2} c^{3} d^{3} x^{17}+21 b \,c^{5} d^{2} x^{17}+7 c^{3} d^{5} x^{21}+7 b^{3} c^{5} x^{13}+\frac {35}{4} x^{16} b^{4} d^{4}+\frac {7}{2} x^{20} b^{2} d^{6}+\frac {35}{4} x^{20} c^{4} d^{4}+x^{22} b \,d^{7}+\frac {7}{2} x^{22} c^{2} d^{6}+7 c^{5} d^{3} x^{19}+c^{7} d \,x^{17}+b^{7} c \,x^{9}+7 b^{5} c^{3} x^{11}+7 x^{14} b^{5} d^{3}+\frac {7}{2} x^{14} c^{6} b^{2}+\frac {1}{8} x^{8} b^{8}+21 x^{12} b^{5} c^{2} d +7 b^{6} c d \,x^{11}+\frac {105}{2} x^{18} b^{2} c^{2} d^{4}+21 b^{5} c \,d^{2} x^{13}+35 b^{4} c^{3} d \,x^{13}+35 b^{4} c \,d^{3} x^{15}+70 b^{3} c^{3} d^{2} x^{15}+21 b^{2} c^{5} d \,x^{15}+7 b c \,d^{6} x^{21}+\frac {1}{8} d^{8} x^{24}+35 x^{18} b \,c^{4} d^{3}+7 x^{18} b^{3} d^{5}+\frac {7}{2} x^{18} c^{6} d^{2}+x^{10} b^{7} d +\frac {105}{2} x^{14} b^{4} c^{2} d^{2}+35 x^{14} b^{3} c^{4} d +70 x^{16} b^{3} c^{2} d^{3}+\frac {7}{2} x^{10} c^{2} b^{6}+\frac {105}{2} x^{16} b^{2} c^{4} d^{2}+7 x^{16} b \,c^{6} d +21 x^{20} b \,c^{2} d^{5}+\frac {1}{8} x^{16} c^{8}\) | \(497\) |
parallelrisch | \(\frac {7}{2} x^{12} b^{6} d^{2}+\frac {35}{4} x^{12} b^{4} c^{4}+c \,d^{7} x^{23}+b \,c^{7} x^{15}+21 b^{2} c \,d^{5} x^{19}+35 b \,c^{3} d^{4} x^{19}+35 b^{3} c \,d^{4} x^{17}+70 b^{2} c^{3} d^{3} x^{17}+21 b \,c^{5} d^{2} x^{17}+7 c^{3} d^{5} x^{21}+7 b^{3} c^{5} x^{13}+\frac {35}{4} x^{16} b^{4} d^{4}+\frac {7}{2} x^{20} b^{2} d^{6}+\frac {35}{4} x^{20} c^{4} d^{4}+x^{22} b \,d^{7}+\frac {7}{2} x^{22} c^{2} d^{6}+7 c^{5} d^{3} x^{19}+c^{7} d \,x^{17}+b^{7} c \,x^{9}+7 b^{5} c^{3} x^{11}+7 x^{14} b^{5} d^{3}+\frac {7}{2} x^{14} c^{6} b^{2}+\frac {1}{8} x^{8} b^{8}+21 x^{12} b^{5} c^{2} d +7 b^{6} c d \,x^{11}+\frac {105}{2} x^{18} b^{2} c^{2} d^{4}+21 b^{5} c \,d^{2} x^{13}+35 b^{4} c^{3} d \,x^{13}+35 b^{4} c \,d^{3} x^{15}+70 b^{3} c^{3} d^{2} x^{15}+21 b^{2} c^{5} d \,x^{15}+7 b c \,d^{6} x^{21}+\frac {1}{8} d^{8} x^{24}+35 x^{18} b \,c^{4} d^{3}+7 x^{18} b^{3} d^{5}+\frac {7}{2} x^{18} c^{6} d^{2}+x^{10} b^{7} d +\frac {105}{2} x^{14} b^{4} c^{2} d^{2}+35 x^{14} b^{3} c^{4} d +70 x^{16} b^{3} c^{2} d^{3}+\frac {7}{2} x^{10} c^{2} b^{6}+\frac {105}{2} x^{16} b^{2} c^{4} d^{2}+7 x^{16} b \,c^{6} d +21 x^{20} b \,c^{2} d^{5}+\frac {1}{8} x^{16} c^{8}\) | \(497\) |
default | \(\text {Expression too large to display}\) | \(5596\) |
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 441 vs. \(2 (17) = 34\).
Time = 0.25 (sec) , antiderivative size = 441, normalized size of antiderivative = 23.21 \[ \int x^7 \left (b+c x+d x^2\right )^7 \left (b+2 c x+3 d x^2\right ) \, dx=\frac {1}{8} \, d^{8} x^{24} + c d^{7} x^{23} + \frac {1}{2} \, {\left (7 \, c^{2} d^{6} + 2 \, b d^{7}\right )} x^{22} + 7 \, {\left (c^{3} d^{5} + b c d^{6}\right )} x^{21} + \frac {7}{4} \, {\left (5 \, c^{4} d^{4} + 12 \, b c^{2} d^{5} + 2 \, b^{2} d^{6}\right )} x^{20} + 7 \, {\left (c^{5} d^{3} + 5 \, b c^{3} d^{4} + 3 \, b^{2} c d^{5}\right )} x^{19} + \frac {7}{2} \, {\left (c^{6} d^{2} + 10 \, b c^{4} d^{3} + 15 \, b^{2} c^{2} d^{4} + 2 \, b^{3} d^{5}\right )} x^{18} + {\left (c^{7} d + 21 \, b c^{5} d^{2} + 70 \, b^{2} c^{3} d^{3} + 35 \, b^{3} c d^{4}\right )} x^{17} + b^{7} c x^{9} + \frac {1}{8} \, {\left (c^{8} + 56 \, b c^{6} d + 420 \, b^{2} c^{4} d^{2} + 560 \, b^{3} c^{2} d^{3} + 70 \, b^{4} d^{4}\right )} x^{16} + \frac {1}{8} \, b^{8} x^{8} + {\left (b c^{7} + 21 \, b^{2} c^{5} d + 70 \, b^{3} c^{3} d^{2} + 35 \, b^{4} c d^{3}\right )} x^{15} + \frac {7}{2} \, {\left (b^{2} c^{6} + 10 \, b^{3} c^{4} d + 15 \, b^{4} c^{2} d^{2} + 2 \, b^{5} d^{3}\right )} x^{14} + 7 \, {\left (b^{3} c^{5} + 5 \, b^{4} c^{3} d + 3 \, b^{5} c d^{2}\right )} x^{13} + \frac {7}{4} \, {\left (5 \, b^{4} c^{4} + 12 \, b^{5} c^{2} d + 2 \, b^{6} d^{2}\right )} x^{12} + 7 \, {\left (b^{5} c^{3} + b^{6} c d\right )} x^{11} + \frac {1}{2} \, {\left (7 \, b^{6} c^{2} + 2 \, b^{7} d\right )} x^{10} \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 469 vs. \(2 (15) = 30\).
Time = 0.08 (sec) , antiderivative size = 469, normalized size of antiderivative = 24.68 \[ \int x^7 \left (b+c x+d x^2\right )^7 \left (b+2 c x+3 d x^2\right ) \, dx=\frac {b^{8} x^{8}}{8} + b^{7} c x^{9} + c d^{7} x^{23} + \frac {d^{8} x^{24}}{8} + x^{22} \left (b d^{7} + \frac {7 c^{2} d^{6}}{2}\right ) + x^{21} \cdot \left (7 b c d^{6} + 7 c^{3} d^{5}\right ) + x^{20} \cdot \left (\frac {7 b^{2} d^{6}}{2} + 21 b c^{2} d^{5} + \frac {35 c^{4} d^{4}}{4}\right ) + x^{19} \cdot \left (21 b^{2} c d^{5} + 35 b c^{3} d^{4} + 7 c^{5} d^{3}\right ) + x^{18} \cdot \left (7 b^{3} d^{5} + \frac {105 b^{2} c^{2} d^{4}}{2} + 35 b c^{4} d^{3} + \frac {7 c^{6} d^{2}}{2}\right ) + x^{17} \cdot \left (35 b^{3} c d^{4} + 70 b^{2} c^{3} d^{3} + 21 b c^{5} d^{2} + c^{7} d\right ) + x^{16} \cdot \left (\frac {35 b^{4} d^{4}}{4} + 70 b^{3} c^{2} d^{3} + \frac {105 b^{2} c^{4} d^{2}}{2} + 7 b c^{6} d + \frac {c^{8}}{8}\right ) + x^{15} \cdot \left (35 b^{4} c d^{3} + 70 b^{3} c^{3} d^{2} + 21 b^{2} c^{5} d + b c^{7}\right ) + x^{14} \cdot \left (7 b^{5} d^{3} + \frac {105 b^{4} c^{2} d^{2}}{2} + 35 b^{3} c^{4} d + \frac {7 b^{2} c^{6}}{2}\right ) + x^{13} \cdot \left (21 b^{5} c d^{2} + 35 b^{4} c^{3} d + 7 b^{3} c^{5}\right ) + x^{12} \cdot \left (\frac {7 b^{6} d^{2}}{2} + 21 b^{5} c^{2} d + \frac {35 b^{4} c^{4}}{4}\right ) + x^{11} \cdot \left (7 b^{6} c d + 7 b^{5} c^{3}\right ) + x^{10} \left (b^{7} d + \frac {7 b^{6} c^{2}}{2}\right ) \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 441 vs. \(2 (17) = 34\).
Time = 0.19 (sec) , antiderivative size = 441, normalized size of antiderivative = 23.21 \[ \int x^7 \left (b+c x+d x^2\right )^7 \left (b+2 c x+3 d x^2\right ) \, dx=\frac {1}{8} \, d^{8} x^{24} + c d^{7} x^{23} + \frac {1}{2} \, {\left (7 \, c^{2} d^{6} + 2 \, b d^{7}\right )} x^{22} + 7 \, {\left (c^{3} d^{5} + b c d^{6}\right )} x^{21} + \frac {7}{4} \, {\left (5 \, c^{4} d^{4} + 12 \, b c^{2} d^{5} + 2 \, b^{2} d^{6}\right )} x^{20} + 7 \, {\left (c^{5} d^{3} + 5 \, b c^{3} d^{4} + 3 \, b^{2} c d^{5}\right )} x^{19} + \frac {7}{2} \, {\left (c^{6} d^{2} + 10 \, b c^{4} d^{3} + 15 \, b^{2} c^{2} d^{4} + 2 \, b^{3} d^{5}\right )} x^{18} + {\left (c^{7} d + 21 \, b c^{5} d^{2} + 70 \, b^{2} c^{3} d^{3} + 35 \, b^{3} c d^{4}\right )} x^{17} + b^{7} c x^{9} + \frac {1}{8} \, {\left (c^{8} + 56 \, b c^{6} d + 420 \, b^{2} c^{4} d^{2} + 560 \, b^{3} c^{2} d^{3} + 70 \, b^{4} d^{4}\right )} x^{16} + \frac {1}{8} \, b^{8} x^{8} + {\left (b c^{7} + 21 \, b^{2} c^{5} d + 70 \, b^{3} c^{3} d^{2} + 35 \, b^{4} c d^{3}\right )} x^{15} + \frac {7}{2} \, {\left (b^{2} c^{6} + 10 \, b^{3} c^{4} d + 15 \, b^{4} c^{2} d^{2} + 2 \, b^{5} d^{3}\right )} x^{14} + 7 \, {\left (b^{3} c^{5} + 5 \, b^{4} c^{3} d + 3 \, b^{5} c d^{2}\right )} x^{13} + \frac {7}{4} \, {\left (5 \, b^{4} c^{4} + 12 \, b^{5} c^{2} d + 2 \, b^{6} d^{2}\right )} x^{12} + 7 \, {\left (b^{5} c^{3} + b^{6} c d\right )} x^{11} + \frac {1}{2} \, {\left (7 \, b^{6} c^{2} + 2 \, b^{7} d\right )} x^{10} \]
[In]
[Out]
none
Time = 0.28 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.95 \[ \int x^7 \left (b+c x+d x^2\right )^7 \left (b+2 c x+3 d x^2\right ) \, dx=\frac {1}{8} \, {\left (d x^{3} + c x^{2} + b x\right )}^{8} \]
[In]
[Out]
Time = 9.14 (sec) , antiderivative size = 418, normalized size of antiderivative = 22.00 \[ \int x^7 \left (b+c x+d x^2\right )^7 \left (b+2 c x+3 d x^2\right ) \, dx=x^{14}\,\left (7\,b^5\,d^3+\frac {105\,b^4\,c^2\,d^2}{2}+35\,b^3\,c^4\,d+\frac {7\,b^2\,c^6}{2}\right )+x^{18}\,\left (7\,b^3\,d^5+\frac {105\,b^2\,c^2\,d^4}{2}+35\,b\,c^4\,d^3+\frac {7\,c^6\,d^2}{2}\right )+x^{12}\,\left (\frac {7\,b^6\,d^2}{2}+21\,b^5\,c^2\,d+\frac {35\,b^4\,c^4}{4}\right )+x^{20}\,\left (\frac {7\,b^2\,d^6}{2}+21\,b\,c^2\,d^5+\frac {35\,c^4\,d^4}{4}\right )+x^{16}\,\left (\frac {35\,b^4\,d^4}{4}+70\,b^3\,c^2\,d^3+\frac {105\,b^2\,c^4\,d^2}{2}+7\,b\,c^6\,d+\frac {c^8}{8}\right )+\frac {b^8\,x^8}{8}+\frac {d^8\,x^{24}}{8}+x^{10}\,\left (d\,b^7+\frac {7\,b^6\,c^2}{2}\right )+b^7\,c\,x^9+c\,d^7\,x^{23}+\frac {d^6\,x^{22}\,\left (7\,c^2+2\,b\,d\right )}{2}+7\,b^3\,c\,x^{13}\,\left (3\,b^2\,d^2+5\,b\,c^2\,d+c^4\right )+7\,c\,d^3\,x^{19}\,\left (3\,b^2\,d^2+5\,b\,c^2\,d+c^4\right )+b\,c\,x^{15}\,\left (35\,b^3\,d^3+70\,b^2\,c^2\,d^2+21\,b\,c^4\,d+c^6\right )+c\,d\,x^{17}\,\left (35\,b^3\,d^3+70\,b^2\,c^2\,d^2+21\,b\,c^4\,d+c^6\right )+7\,b^5\,c\,x^{11}\,\left (c^2+b\,d\right )+7\,c\,d^5\,x^{21}\,\left (c^2+b\,d\right ) \]
[In]
[Out]