Integrand size = 13, antiderivative size = 16 \[ \int x^{12} \left (a+b x^{13}\right )^{12} \, dx=\frac {\left (a+b x^{13}\right )^{13}}{169 b} \]
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Time = 0.00 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {267} \[ \int x^{12} \left (a+b x^{13}\right )^{12} \, dx=\frac {\left (a+b x^{13}\right )^{13}}{169 b} \]
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Rule 267
Rubi steps \begin{align*} \text {integral}& = \frac {\left (a+b x^{13}\right )^{13}}{169 b} \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(160\) vs. \(2(16)=32\).
Time = 0.00 (sec) , antiderivative size = 160, normalized size of antiderivative = 10.00 \[ \int x^{12} \left (a+b x^{13}\right )^{12} \, dx=\frac {a^{12} x^{13}}{13}+\frac {6}{13} a^{11} b x^{26}+\frac {22}{13} a^{10} b^2 x^{39}+\frac {55}{13} a^9 b^3 x^{52}+\frac {99}{13} a^8 b^4 x^{65}+\frac {132}{13} a^7 b^5 x^{78}+\frac {132}{13} a^6 b^6 x^{91}+\frac {99}{13} a^5 b^7 x^{104}+\frac {55}{13} a^4 b^8 x^{117}+\frac {22}{13} a^3 b^9 x^{130}+\frac {6}{13} a^2 b^{10} x^{143}+\frac {1}{13} a b^{11} x^{156}+\frac {b^{12} x^{169}}{169} \]
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Time = 1.90 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.94
method | result | size |
default | \(\frac {\left (b \,x^{13}+a \right )^{13}}{169 b}\) | \(15\) |
gosper | \(\frac {1}{169} b^{12} x^{169}+\frac {1}{13} a \,b^{11} x^{156}+\frac {6}{13} a^{2} b^{10} x^{143}+\frac {22}{13} a^{3} b^{9} x^{130}+\frac {55}{13} a^{4} b^{8} x^{117}+\frac {99}{13} a^{5} b^{7} x^{104}+\frac {132}{13} a^{6} b^{6} x^{91}+\frac {132}{13} a^{7} b^{5} x^{78}+\frac {99}{13} a^{8} b^{4} x^{65}+\frac {55}{13} a^{9} b^{3} x^{52}+\frac {22}{13} a^{10} b^{2} x^{39}+\frac {6}{13} b \,a^{11} x^{26}+\frac {1}{13} a^{12} x^{13}\) | \(135\) |
parallelrisch | \(\frac {1}{169} b^{12} x^{169}+\frac {1}{13} a \,b^{11} x^{156}+\frac {6}{13} a^{2} b^{10} x^{143}+\frac {22}{13} a^{3} b^{9} x^{130}+\frac {55}{13} a^{4} b^{8} x^{117}+\frac {99}{13} a^{5} b^{7} x^{104}+\frac {132}{13} a^{6} b^{6} x^{91}+\frac {132}{13} a^{7} b^{5} x^{78}+\frac {99}{13} a^{8} b^{4} x^{65}+\frac {55}{13} a^{9} b^{3} x^{52}+\frac {22}{13} a^{10} b^{2} x^{39}+\frac {6}{13} b \,a^{11} x^{26}+\frac {1}{13} a^{12} x^{13}\) | \(135\) |
risch | \(\frac {b^{12} x^{169}}{169}+\frac {a \,b^{11} x^{156}}{13}+\frac {6 a^{2} b^{10} x^{143}}{13}+\frac {22 a^{3} b^{9} x^{130}}{13}+\frac {55 a^{4} b^{8} x^{117}}{13}+\frac {99 a^{5} b^{7} x^{104}}{13}+\frac {132 a^{6} b^{6} x^{91}}{13}+\frac {132 a^{7} b^{5} x^{78}}{13}+\frac {99 a^{8} b^{4} x^{65}}{13}+\frac {55 a^{9} b^{3} x^{52}}{13}+\frac {22 a^{10} b^{2} x^{39}}{13}+\frac {6 b \,a^{11} x^{26}}{13}+\frac {a^{12} x^{13}}{13}+\frac {a^{13}}{169 b}\) | \(143\) |
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Leaf count of result is larger than twice the leaf count of optimal. 134 vs. \(2 (14) = 28\).
Time = 0.24 (sec) , antiderivative size = 134, normalized size of antiderivative = 8.38 \[ \int x^{12} \left (a+b x^{13}\right )^{12} \, dx=\frac {1}{169} \, b^{12} x^{169} + \frac {1}{13} \, a b^{11} x^{156} + \frac {6}{13} \, a^{2} b^{10} x^{143} + \frac {22}{13} \, a^{3} b^{9} x^{130} + \frac {55}{13} \, a^{4} b^{8} x^{117} + \frac {99}{13} \, a^{5} b^{7} x^{104} + \frac {132}{13} \, a^{6} b^{6} x^{91} + \frac {132}{13} \, a^{7} b^{5} x^{78} + \frac {99}{13} \, a^{8} b^{4} x^{65} + \frac {55}{13} \, a^{9} b^{3} x^{52} + \frac {22}{13} \, a^{10} b^{2} x^{39} + \frac {6}{13} \, a^{11} b x^{26} + \frac {1}{13} \, a^{12} x^{13} \]
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Leaf count of result is larger than twice the leaf count of optimal. 160 vs. \(2 (10) = 20\).
Time = 0.04 (sec) , antiderivative size = 160, normalized size of antiderivative = 10.00 \[ \int x^{12} \left (a+b x^{13}\right )^{12} \, dx=\frac {a^{12} x^{13}}{13} + \frac {6 a^{11} b x^{26}}{13} + \frac {22 a^{10} b^{2} x^{39}}{13} + \frac {55 a^{9} b^{3} x^{52}}{13} + \frac {99 a^{8} b^{4} x^{65}}{13} + \frac {132 a^{7} b^{5} x^{78}}{13} + \frac {132 a^{6} b^{6} x^{91}}{13} + \frac {99 a^{5} b^{7} x^{104}}{13} + \frac {55 a^{4} b^{8} x^{117}}{13} + \frac {22 a^{3} b^{9} x^{130}}{13} + \frac {6 a^{2} b^{10} x^{143}}{13} + \frac {a b^{11} x^{156}}{13} + \frac {b^{12} x^{169}}{169} \]
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Time = 0.21 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88 \[ \int x^{12} \left (a+b x^{13}\right )^{12} \, dx=\frac {{\left (b x^{13} + a\right )}^{13}}{169 \, b} \]
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Time = 0.28 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88 \[ \int x^{12} \left (a+b x^{13}\right )^{12} \, dx=\frac {{\left (b x^{13} + a\right )}^{13}}{169 \, b} \]
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Time = 8.89 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88 \[ \int x^{12} \left (a+b x^{13}\right )^{12} \, dx=\frac {{\left (b\,x^{13}+a\right )}^{13}}{169\,b} \]
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