Integrand size = 11, antiderivative size = 66 \[ \int x^6 (a+b x)^5 \, dx=\frac {a^5 x^7}{7}+\frac {5}{8} a^4 b x^8+\frac {10}{9} a^3 b^2 x^9+a^2 b^3 x^{10}+\frac {5}{11} a b^4 x^{11}+\frac {b^5 x^{12}}{12} \]
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Time = 0.03 (sec) , antiderivative size = 66, 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} \[ \int x^6 (a+b x)^5 \, dx=\frac {a^5 x^7}{7}+\frac {5}{8} a^4 b x^8+\frac {10}{9} a^3 b^2 x^9+a^2 b^3 x^{10}+\frac {5}{11} a b^4 x^{11}+\frac {b^5 x^{12}}{12} \]
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Rule 45
Rubi steps \begin{align*} \text {integral}& = \int \left (a^5 x^6+5 a^4 b x^7+10 a^3 b^2 x^8+10 a^2 b^3 x^9+5 a b^4 x^{10}+b^5 x^{11}\right ) \, dx \\ & = \frac {a^5 x^7}{7}+\frac {5}{8} a^4 b x^8+\frac {10}{9} a^3 b^2 x^9+a^2 b^3 x^{10}+\frac {5}{11} a b^4 x^{11}+\frac {b^5 x^{12}}{12} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 66, normalized size of antiderivative = 1.00 \[ \int x^6 (a+b x)^5 \, dx=\frac {a^5 x^7}{7}+\frac {5}{8} a^4 b x^8+\frac {10}{9} a^3 b^2 x^9+a^2 b^3 x^{10}+\frac {5}{11} a b^4 x^{11}+\frac {b^5 x^{12}}{12} \]
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Time = 0.16 (sec) , antiderivative size = 57, normalized size of antiderivative = 0.86
method | result | size |
gosper | \(\frac {1}{7} a^{5} x^{7}+\frac {5}{8} a^{4} b \,x^{8}+\frac {10}{9} a^{3} b^{2} x^{9}+a^{2} b^{3} x^{10}+\frac {5}{11} a \,b^{4} x^{11}+\frac {1}{12} b^{5} x^{12}\) | \(57\) |
default | \(\frac {1}{7} a^{5} x^{7}+\frac {5}{8} a^{4} b \,x^{8}+\frac {10}{9} a^{3} b^{2} x^{9}+a^{2} b^{3} x^{10}+\frac {5}{11} a \,b^{4} x^{11}+\frac {1}{12} b^{5} x^{12}\) | \(57\) |
norman | \(\frac {1}{7} a^{5} x^{7}+\frac {5}{8} a^{4} b \,x^{8}+\frac {10}{9} a^{3} b^{2} x^{9}+a^{2} b^{3} x^{10}+\frac {5}{11} a \,b^{4} x^{11}+\frac {1}{12} b^{5} x^{12}\) | \(57\) |
risch | \(\frac {1}{7} a^{5} x^{7}+\frac {5}{8} a^{4} b \,x^{8}+\frac {10}{9} a^{3} b^{2} x^{9}+a^{2} b^{3} x^{10}+\frac {5}{11} a \,b^{4} x^{11}+\frac {1}{12} b^{5} x^{12}\) | \(57\) |
parallelrisch | \(\frac {1}{7} a^{5} x^{7}+\frac {5}{8} a^{4} b \,x^{8}+\frac {10}{9} a^{3} b^{2} x^{9}+a^{2} b^{3} x^{10}+\frac {5}{11} a \,b^{4} x^{11}+\frac {1}{12} b^{5} x^{12}\) | \(57\) |
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none
Time = 0.22 (sec) , antiderivative size = 56, normalized size of antiderivative = 0.85 \[ \int x^6 (a+b x)^5 \, dx=\frac {1}{12} \, b^{5} x^{12} + \frac {5}{11} \, a b^{4} x^{11} + a^{2} b^{3} x^{10} + \frac {10}{9} \, a^{3} b^{2} x^{9} + \frac {5}{8} \, a^{4} b x^{8} + \frac {1}{7} \, a^{5} x^{7} \]
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Time = 0.02 (sec) , antiderivative size = 63, normalized size of antiderivative = 0.95 \[ \int x^6 (a+b x)^5 \, dx=\frac {a^{5} x^{7}}{7} + \frac {5 a^{4} b x^{8}}{8} + \frac {10 a^{3} b^{2} x^{9}}{9} + a^{2} b^{3} x^{10} + \frac {5 a b^{4} x^{11}}{11} + \frac {b^{5} x^{12}}{12} \]
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none
Time = 0.20 (sec) , antiderivative size = 56, normalized size of antiderivative = 0.85 \[ \int x^6 (a+b x)^5 \, dx=\frac {1}{12} \, b^{5} x^{12} + \frac {5}{11} \, a b^{4} x^{11} + a^{2} b^{3} x^{10} + \frac {10}{9} \, a^{3} b^{2} x^{9} + \frac {5}{8} \, a^{4} b x^{8} + \frac {1}{7} \, a^{5} x^{7} \]
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Time = 0.30 (sec) , antiderivative size = 56, normalized size of antiderivative = 0.85 \[ \int x^6 (a+b x)^5 \, dx=\frac {1}{12} \, b^{5} x^{12} + \frac {5}{11} \, a b^{4} x^{11} + a^{2} b^{3} x^{10} + \frac {10}{9} \, a^{3} b^{2} x^{9} + \frac {5}{8} \, a^{4} b x^{8} + \frac {1}{7} \, a^{5} x^{7} \]
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Time = 0.02 (sec) , antiderivative size = 56, normalized size of antiderivative = 0.85 \[ \int x^6 (a+b x)^5 \, dx=\frac {a^5\,x^7}{7}+\frac {5\,a^4\,b\,x^8}{8}+\frac {10\,a^3\,b^2\,x^9}{9}+a^2\,b^3\,x^{10}+\frac {5\,a\,b^4\,x^{11}}{11}+\frac {b^5\,x^{12}}{12} \]
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