Integrand size = 11, antiderivative size = 66 \[ \int x \left (a+b x^3\right )^5 \, dx=\frac {a^5 x^2}{2}+a^4 b x^5+\frac {5}{4} a^3 b^2 x^8+\frac {10}{11} a^2 b^3 x^{11}+\frac {5}{14} a b^4 x^{14}+\frac {b^5 x^{17}}{17} \]
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Time = 0.02 (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 = {276} \[ \int x \left (a+b x^3\right )^5 \, dx=\frac {a^5 x^2}{2}+a^4 b x^5+\frac {5}{4} a^3 b^2 x^8+\frac {10}{11} a^2 b^3 x^{11}+\frac {5}{14} a b^4 x^{14}+\frac {b^5 x^{17}}{17} \]
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Rule 276
Rubi steps \begin{align*} \text {integral}& = \int \left (a^5 x+5 a^4 b x^4+10 a^3 b^2 x^7+10 a^2 b^3 x^{10}+5 a b^4 x^{13}+b^5 x^{16}\right ) \, dx \\ & = \frac {a^5 x^2}{2}+a^4 b x^5+\frac {5}{4} a^3 b^2 x^8+\frac {10}{11} a^2 b^3 x^{11}+\frac {5}{14} a b^4 x^{14}+\frac {b^5 x^{17}}{17} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 66, normalized size of antiderivative = 1.00 \[ \int x \left (a+b x^3\right )^5 \, dx=\frac {a^5 x^2}{2}+a^4 b x^5+\frac {5}{4} a^3 b^2 x^8+\frac {10}{11} a^2 b^3 x^{11}+\frac {5}{14} a b^4 x^{14}+\frac {b^5 x^{17}}{17} \]
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Time = 3.63 (sec) , antiderivative size = 57, normalized size of antiderivative = 0.86
method | result | size |
gosper | \(\frac {1}{2} a^{5} x^{2}+a^{4} b \,x^{5}+\frac {5}{4} a^{3} b^{2} x^{8}+\frac {10}{11} a^{2} b^{3} x^{11}+\frac {5}{14} a \,b^{4} x^{14}+\frac {1}{17} b^{5} x^{17}\) | \(57\) |
default | \(\frac {1}{2} a^{5} x^{2}+a^{4} b \,x^{5}+\frac {5}{4} a^{3} b^{2} x^{8}+\frac {10}{11} a^{2} b^{3} x^{11}+\frac {5}{14} a \,b^{4} x^{14}+\frac {1}{17} b^{5} x^{17}\) | \(57\) |
norman | \(\frac {1}{2} a^{5} x^{2}+a^{4} b \,x^{5}+\frac {5}{4} a^{3} b^{2} x^{8}+\frac {10}{11} a^{2} b^{3} x^{11}+\frac {5}{14} a \,b^{4} x^{14}+\frac {1}{17} b^{5} x^{17}\) | \(57\) |
risch | \(\frac {1}{2} a^{5} x^{2}+a^{4} b \,x^{5}+\frac {5}{4} a^{3} b^{2} x^{8}+\frac {10}{11} a^{2} b^{3} x^{11}+\frac {5}{14} a \,b^{4} x^{14}+\frac {1}{17} b^{5} x^{17}\) | \(57\) |
parallelrisch | \(\frac {1}{2} a^{5} x^{2}+a^{4} b \,x^{5}+\frac {5}{4} a^{3} b^{2} x^{8}+\frac {10}{11} a^{2} b^{3} x^{11}+\frac {5}{14} a \,b^{4} x^{14}+\frac {1}{17} b^{5} x^{17}\) | \(57\) |
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Time = 0.27 (sec) , antiderivative size = 56, normalized size of antiderivative = 0.85 \[ \int x \left (a+b x^3\right )^5 \, dx=\frac {1}{17} \, b^{5} x^{17} + \frac {5}{14} \, a b^{4} x^{14} + \frac {10}{11} \, a^{2} b^{3} x^{11} + \frac {5}{4} \, a^{3} b^{2} x^{8} + a^{4} b x^{5} + \frac {1}{2} \, a^{5} x^{2} \]
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Time = 0.02 (sec) , antiderivative size = 63, normalized size of antiderivative = 0.95 \[ \int x \left (a+b x^3\right )^5 \, dx=\frac {a^{5} x^{2}}{2} + a^{4} b x^{5} + \frac {5 a^{3} b^{2} x^{8}}{4} + \frac {10 a^{2} b^{3} x^{11}}{11} + \frac {5 a b^{4} x^{14}}{14} + \frac {b^{5} x^{17}}{17} \]
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Time = 0.20 (sec) , antiderivative size = 56, normalized size of antiderivative = 0.85 \[ \int x \left (a+b x^3\right )^5 \, dx=\frac {1}{17} \, b^{5} x^{17} + \frac {5}{14} \, a b^{4} x^{14} + \frac {10}{11} \, a^{2} b^{3} x^{11} + \frac {5}{4} \, a^{3} b^{2} x^{8} + a^{4} b x^{5} + \frac {1}{2} \, a^{5} x^{2} \]
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Time = 0.28 (sec) , antiderivative size = 56, normalized size of antiderivative = 0.85 \[ \int x \left (a+b x^3\right )^5 \, dx=\frac {1}{17} \, b^{5} x^{17} + \frac {5}{14} \, a b^{4} x^{14} + \frac {10}{11} \, a^{2} b^{3} x^{11} + \frac {5}{4} \, a^{3} b^{2} x^{8} + a^{4} b x^{5} + \frac {1}{2} \, a^{5} x^{2} \]
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Time = 0.02 (sec) , antiderivative size = 56, normalized size of antiderivative = 0.85 \[ \int x \left (a+b x^3\right )^5 \, dx=\frac {a^5\,x^2}{2}+a^4\,b\,x^5+\frac {5\,a^3\,b^2\,x^8}{4}+\frac {10\,a^2\,b^3\,x^{11}}{11}+\frac {5\,a\,b^4\,x^{14}}{14}+\frac {b^5\,x^{17}}{17} \]
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