Integrand size = 11, antiderivative size = 47 \[ \int x^2 (a+b x)^{10} \, dx=\frac {a^2 (a+b x)^{11}}{11 b^3}-\frac {a (a+b x)^{12}}{6 b^3}+\frac {(a+b x)^{13}}{13 b^3} \]
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Time = 0.02 (sec) , antiderivative size = 47, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {45} \[ \int x^2 (a+b x)^{10} \, dx=\frac {a^2 (a+b x)^{11}}{11 b^3}+\frac {(a+b x)^{13}}{13 b^3}-\frac {a (a+b x)^{12}}{6 b^3} \]
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Rule 45
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {a^2 (a+b x)^{10}}{b^2}-\frac {2 a (a+b x)^{11}}{b^2}+\frac {(a+b x)^{12}}{b^2}\right ) \, dx \\ & = \frac {a^2 (a+b x)^{11}}{11 b^3}-\frac {a (a+b x)^{12}}{6 b^3}+\frac {(a+b x)^{13}}{13 b^3} \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(126\) vs. \(2(47)=94\).
Time = 0.00 (sec) , antiderivative size = 126, normalized size of antiderivative = 2.68 \[ \int x^2 (a+b x)^{10} \, dx=\frac {a^{10} x^3}{3}+\frac {5}{2} a^9 b x^4+9 a^8 b^2 x^5+20 a^7 b^3 x^6+30 a^6 b^4 x^7+\frac {63}{2} a^5 b^5 x^8+\frac {70}{3} a^4 b^6 x^9+12 a^3 b^7 x^{10}+\frac {45}{11} a^2 b^8 x^{11}+\frac {5}{6} a b^9 x^{12}+\frac {b^{10} x^{13}}{13} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(112\) vs. \(2(41)=82\).
Time = 0.16 (sec) , antiderivative size = 113, normalized size of antiderivative = 2.40
method | result | size |
gosper | \(\frac {1}{13} b^{10} x^{13}+\frac {5}{6} a \,b^{9} x^{12}+\frac {45}{11} a^{2} b^{8} x^{11}+12 a^{3} b^{7} x^{10}+\frac {70}{3} a^{4} b^{6} x^{9}+\frac {63}{2} a^{5} b^{5} x^{8}+30 a^{6} b^{4} x^{7}+20 a^{7} b^{3} x^{6}+9 a^{8} b^{2} x^{5}+\frac {5}{2} a^{9} b \,x^{4}+\frac {1}{3} a^{10} x^{3}\) | \(113\) |
default | \(\frac {1}{13} b^{10} x^{13}+\frac {5}{6} a \,b^{9} x^{12}+\frac {45}{11} a^{2} b^{8} x^{11}+12 a^{3} b^{7} x^{10}+\frac {70}{3} a^{4} b^{6} x^{9}+\frac {63}{2} a^{5} b^{5} x^{8}+30 a^{6} b^{4} x^{7}+20 a^{7} b^{3} x^{6}+9 a^{8} b^{2} x^{5}+\frac {5}{2} a^{9} b \,x^{4}+\frac {1}{3} a^{10} x^{3}\) | \(113\) |
norman | \(\frac {1}{13} b^{10} x^{13}+\frac {5}{6} a \,b^{9} x^{12}+\frac {45}{11} a^{2} b^{8} x^{11}+12 a^{3} b^{7} x^{10}+\frac {70}{3} a^{4} b^{6} x^{9}+\frac {63}{2} a^{5} b^{5} x^{8}+30 a^{6} b^{4} x^{7}+20 a^{7} b^{3} x^{6}+9 a^{8} b^{2} x^{5}+\frac {5}{2} a^{9} b \,x^{4}+\frac {1}{3} a^{10} x^{3}\) | \(113\) |
risch | \(\frac {1}{13} b^{10} x^{13}+\frac {5}{6} a \,b^{9} x^{12}+\frac {45}{11} a^{2} b^{8} x^{11}+12 a^{3} b^{7} x^{10}+\frac {70}{3} a^{4} b^{6} x^{9}+\frac {63}{2} a^{5} b^{5} x^{8}+30 a^{6} b^{4} x^{7}+20 a^{7} b^{3} x^{6}+9 a^{8} b^{2} x^{5}+\frac {5}{2} a^{9} b \,x^{4}+\frac {1}{3} a^{10} x^{3}\) | \(113\) |
parallelrisch | \(\frac {1}{13} b^{10} x^{13}+\frac {5}{6} a \,b^{9} x^{12}+\frac {45}{11} a^{2} b^{8} x^{11}+12 a^{3} b^{7} x^{10}+\frac {70}{3} a^{4} b^{6} x^{9}+\frac {63}{2} a^{5} b^{5} x^{8}+30 a^{6} b^{4} x^{7}+20 a^{7} b^{3} x^{6}+9 a^{8} b^{2} x^{5}+\frac {5}{2} a^{9} b \,x^{4}+\frac {1}{3} a^{10} x^{3}\) | \(113\) |
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Leaf count of result is larger than twice the leaf count of optimal. 112 vs. \(2 (41) = 82\).
Time = 0.22 (sec) , antiderivative size = 112, normalized size of antiderivative = 2.38 \[ \int x^2 (a+b x)^{10} \, dx=\frac {1}{13} \, b^{10} x^{13} + \frac {5}{6} \, a b^{9} x^{12} + \frac {45}{11} \, a^{2} b^{8} x^{11} + 12 \, a^{3} b^{7} x^{10} + \frac {70}{3} \, a^{4} b^{6} x^{9} + \frac {63}{2} \, a^{5} b^{5} x^{8} + 30 \, a^{6} b^{4} x^{7} + 20 \, a^{7} b^{3} x^{6} + 9 \, a^{8} b^{2} x^{5} + \frac {5}{2} \, a^{9} b x^{4} + \frac {1}{3} \, a^{10} x^{3} \]
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Leaf count of result is larger than twice the leaf count of optimal. 128 vs. \(2 (39) = 78\).
Time = 0.03 (sec) , antiderivative size = 128, normalized size of antiderivative = 2.72 \[ \int x^2 (a+b x)^{10} \, dx=\frac {a^{10} x^{3}}{3} + \frac {5 a^{9} b x^{4}}{2} + 9 a^{8} b^{2} x^{5} + 20 a^{7} b^{3} x^{6} + 30 a^{6} b^{4} x^{7} + \frac {63 a^{5} b^{5} x^{8}}{2} + \frac {70 a^{4} b^{6} x^{9}}{3} + 12 a^{3} b^{7} x^{10} + \frac {45 a^{2} b^{8} x^{11}}{11} + \frac {5 a b^{9} x^{12}}{6} + \frac {b^{10} x^{13}}{13} \]
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Leaf count of result is larger than twice the leaf count of optimal. 112 vs. \(2 (41) = 82\).
Time = 0.20 (sec) , antiderivative size = 112, normalized size of antiderivative = 2.38 \[ \int x^2 (a+b x)^{10} \, dx=\frac {1}{13} \, b^{10} x^{13} + \frac {5}{6} \, a b^{9} x^{12} + \frac {45}{11} \, a^{2} b^{8} x^{11} + 12 \, a^{3} b^{7} x^{10} + \frac {70}{3} \, a^{4} b^{6} x^{9} + \frac {63}{2} \, a^{5} b^{5} x^{8} + 30 \, a^{6} b^{4} x^{7} + 20 \, a^{7} b^{3} x^{6} + 9 \, a^{8} b^{2} x^{5} + \frac {5}{2} \, a^{9} b x^{4} + \frac {1}{3} \, a^{10} x^{3} \]
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Leaf count of result is larger than twice the leaf count of optimal. 112 vs. \(2 (41) = 82\).
Time = 0.29 (sec) , antiderivative size = 112, normalized size of antiderivative = 2.38 \[ \int x^2 (a+b x)^{10} \, dx=\frac {1}{13} \, b^{10} x^{13} + \frac {5}{6} \, a b^{9} x^{12} + \frac {45}{11} \, a^{2} b^{8} x^{11} + 12 \, a^{3} b^{7} x^{10} + \frac {70}{3} \, a^{4} b^{6} x^{9} + \frac {63}{2} \, a^{5} b^{5} x^{8} + 30 \, a^{6} b^{4} x^{7} + 20 \, a^{7} b^{3} x^{6} + 9 \, a^{8} b^{2} x^{5} + \frac {5}{2} \, a^{9} b x^{4} + \frac {1}{3} \, a^{10} x^{3} \]
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Time = 0.04 (sec) , antiderivative size = 31, normalized size of antiderivative = 0.66 \[ \int x^2 (a+b x)^{10} \, dx=\frac {{\left (a+b\,x\right )}^{11}\,\left (8\,a^2-88\,a\,b\,x+528\,b^2\,x^2\right )}{6864\,b^3} \]
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