Integrand size = 11, antiderivative size = 69 \[ \int x^4 (a+b x)^5 \, dx=\frac {a^5 x^5}{5}+\frac {5}{6} a^4 b x^6+\frac {10}{7} a^3 b^2 x^7+\frac {5}{4} a^2 b^3 x^8+\frac {5}{9} a b^4 x^9+\frac {b^5 x^{10}}{10} \]
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Time = 0.02 (sec) , antiderivative size = 69, 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} \[ \int x^4 (a+b x)^5 \, dx=\frac {a^5 x^5}{5}+\frac {5}{6} a^4 b x^6+\frac {10}{7} a^3 b^2 x^7+\frac {5}{4} a^2 b^3 x^8+\frac {5}{9} a b^4 x^9+\frac {b^5 x^{10}}{10} \]
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Rule 45
Rubi steps \begin{align*} \text {integral}& = \int \left (a^5 x^4+5 a^4 b x^5+10 a^3 b^2 x^6+10 a^2 b^3 x^7+5 a b^4 x^8+b^5 x^9\right ) \, dx \\ & = \frac {a^5 x^5}{5}+\frac {5}{6} a^4 b x^6+\frac {10}{7} a^3 b^2 x^7+\frac {5}{4} a^2 b^3 x^8+\frac {5}{9} a b^4 x^9+\frac {b^5 x^{10}}{10} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 69, normalized size of antiderivative = 1.00 \[ \int x^4 (a+b x)^5 \, dx=\frac {a^5 x^5}{5}+\frac {5}{6} a^4 b x^6+\frac {10}{7} a^3 b^2 x^7+\frac {5}{4} a^2 b^3 x^8+\frac {5}{9} a b^4 x^9+\frac {b^5 x^{10}}{10} \]
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Time = 0.17 (sec) , antiderivative size = 58, normalized size of antiderivative = 0.84
method | result | size |
gosper | \(\frac {1}{5} a^{5} x^{5}+\frac {5}{6} a^{4} b \,x^{6}+\frac {10}{7} a^{3} b^{2} x^{7}+\frac {5}{4} a^{2} b^{3} x^{8}+\frac {5}{9} a \,b^{4} x^{9}+\frac {1}{10} b^{5} x^{10}\) | \(58\) |
default | \(\frac {1}{5} a^{5} x^{5}+\frac {5}{6} a^{4} b \,x^{6}+\frac {10}{7} a^{3} b^{2} x^{7}+\frac {5}{4} a^{2} b^{3} x^{8}+\frac {5}{9} a \,b^{4} x^{9}+\frac {1}{10} b^{5} x^{10}\) | \(58\) |
norman | \(\frac {1}{5} a^{5} x^{5}+\frac {5}{6} a^{4} b \,x^{6}+\frac {10}{7} a^{3} b^{2} x^{7}+\frac {5}{4} a^{2} b^{3} x^{8}+\frac {5}{9} a \,b^{4} x^{9}+\frac {1}{10} b^{5} x^{10}\) | \(58\) |
risch | \(\frac {1}{5} a^{5} x^{5}+\frac {5}{6} a^{4} b \,x^{6}+\frac {10}{7} a^{3} b^{2} x^{7}+\frac {5}{4} a^{2} b^{3} x^{8}+\frac {5}{9} a \,b^{4} x^{9}+\frac {1}{10} b^{5} x^{10}\) | \(58\) |
parallelrisch | \(\frac {1}{5} a^{5} x^{5}+\frac {5}{6} a^{4} b \,x^{6}+\frac {10}{7} a^{3} b^{2} x^{7}+\frac {5}{4} a^{2} b^{3} x^{8}+\frac {5}{9} a \,b^{4} x^{9}+\frac {1}{10} b^{5} x^{10}\) | \(58\) |
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none
Time = 0.22 (sec) , antiderivative size = 57, normalized size of antiderivative = 0.83 \[ \int x^4 (a+b x)^5 \, dx=\frac {1}{10} \, b^{5} x^{10} + \frac {5}{9} \, a b^{4} x^{9} + \frac {5}{4} \, a^{2} b^{3} x^{8} + \frac {10}{7} \, a^{3} b^{2} x^{7} + \frac {5}{6} \, a^{4} b x^{6} + \frac {1}{5} \, a^{5} x^{5} \]
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Time = 0.02 (sec) , antiderivative size = 66, normalized size of antiderivative = 0.96 \[ \int x^4 (a+b x)^5 \, dx=\frac {a^{5} x^{5}}{5} + \frac {5 a^{4} b x^{6}}{6} + \frac {10 a^{3} b^{2} x^{7}}{7} + \frac {5 a^{2} b^{3} x^{8}}{4} + \frac {5 a b^{4} x^{9}}{9} + \frac {b^{5} x^{10}}{10} \]
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none
Time = 0.20 (sec) , antiderivative size = 57, normalized size of antiderivative = 0.83 \[ \int x^4 (a+b x)^5 \, dx=\frac {1}{10} \, b^{5} x^{10} + \frac {5}{9} \, a b^{4} x^{9} + \frac {5}{4} \, a^{2} b^{3} x^{8} + \frac {10}{7} \, a^{3} b^{2} x^{7} + \frac {5}{6} \, a^{4} b x^{6} + \frac {1}{5} \, a^{5} x^{5} \]
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none
Time = 0.31 (sec) , antiderivative size = 57, normalized size of antiderivative = 0.83 \[ \int x^4 (a+b x)^5 \, dx=\frac {1}{10} \, b^{5} x^{10} + \frac {5}{9} \, a b^{4} x^{9} + \frac {5}{4} \, a^{2} b^{3} x^{8} + \frac {10}{7} \, a^{3} b^{2} x^{7} + \frac {5}{6} \, a^{4} b x^{6} + \frac {1}{5} \, a^{5} x^{5} \]
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Time = 0.01 (sec) , antiderivative size = 57, normalized size of antiderivative = 0.83 \[ \int x^4 (a+b x)^5 \, dx=\frac {a^5\,x^5}{5}+\frac {5\,a^4\,b\,x^6}{6}+\frac {10\,a^3\,b^2\,x^7}{7}+\frac {5\,a^2\,b^3\,x^8}{4}+\frac {5\,a\,b^4\,x^9}{9}+\frac {b^5\,x^{10}}{10} \]
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