Integrand size = 13, antiderivative size = 66 \[ \int x^3 \left (a+b x^3\right )^5 \, dx=\frac {a^5 x^4}{4}+\frac {5}{7} a^4 b x^7+a^3 b^2 x^{10}+\frac {10}{13} a^2 b^3 x^{13}+\frac {5}{16} a b^4 x^{16}+\frac {b^5 x^{19}}{19} \]
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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, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {276} \[ \int x^3 \left (a+b x^3\right )^5 \, dx=\frac {a^5 x^4}{4}+\frac {5}{7} a^4 b x^7+a^3 b^2 x^{10}+\frac {10}{13} a^2 b^3 x^{13}+\frac {5}{16} a b^4 x^{16}+\frac {b^5 x^{19}}{19} \]
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Rule 276
Rubi steps \begin{align*} \text {integral}& = \int \left (a^5 x^3+5 a^4 b x^6+10 a^3 b^2 x^9+10 a^2 b^3 x^{12}+5 a b^4 x^{15}+b^5 x^{18}\right ) \, dx \\ & = \frac {a^5 x^4}{4}+\frac {5}{7} a^4 b x^7+a^3 b^2 x^{10}+\frac {10}{13} a^2 b^3 x^{13}+\frac {5}{16} a b^4 x^{16}+\frac {b^5 x^{19}}{19} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 66, normalized size of antiderivative = 1.00 \[ \int x^3 \left (a+b x^3\right )^5 \, dx=\frac {a^5 x^4}{4}+\frac {5}{7} a^4 b x^7+a^3 b^2 x^{10}+\frac {10}{13} a^2 b^3 x^{13}+\frac {5}{16} a b^4 x^{16}+\frac {b^5 x^{19}}{19} \]
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Time = 3.64 (sec) , antiderivative size = 57, normalized size of antiderivative = 0.86
method | result | size |
gosper | \(\frac {1}{4} a^{5} x^{4}+\frac {5}{7} a^{4} b \,x^{7}+a^{3} b^{2} x^{10}+\frac {10}{13} a^{2} b^{3} x^{13}+\frac {5}{16} a \,b^{4} x^{16}+\frac {1}{19} b^{5} x^{19}\) | \(57\) |
default | \(\frac {1}{4} a^{5} x^{4}+\frac {5}{7} a^{4} b \,x^{7}+a^{3} b^{2} x^{10}+\frac {10}{13} a^{2} b^{3} x^{13}+\frac {5}{16} a \,b^{4} x^{16}+\frac {1}{19} b^{5} x^{19}\) | \(57\) |
norman | \(\frac {1}{4} a^{5} x^{4}+\frac {5}{7} a^{4} b \,x^{7}+a^{3} b^{2} x^{10}+\frac {10}{13} a^{2} b^{3} x^{13}+\frac {5}{16} a \,b^{4} x^{16}+\frac {1}{19} b^{5} x^{19}\) | \(57\) |
risch | \(\frac {1}{4} a^{5} x^{4}+\frac {5}{7} a^{4} b \,x^{7}+a^{3} b^{2} x^{10}+\frac {10}{13} a^{2} b^{3} x^{13}+\frac {5}{16} a \,b^{4} x^{16}+\frac {1}{19} b^{5} x^{19}\) | \(57\) |
parallelrisch | \(\frac {1}{4} a^{5} x^{4}+\frac {5}{7} a^{4} b \,x^{7}+a^{3} b^{2} x^{10}+\frac {10}{13} a^{2} b^{3} x^{13}+\frac {5}{16} a \,b^{4} x^{16}+\frac {1}{19} b^{5} x^{19}\) | \(57\) |
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Time = 0.27 (sec) , antiderivative size = 56, normalized size of antiderivative = 0.85 \[ \int x^3 \left (a+b x^3\right )^5 \, dx=\frac {1}{19} \, b^{5} x^{19} + \frac {5}{16} \, a b^{4} x^{16} + \frac {10}{13} \, a^{2} b^{3} x^{13} + a^{3} b^{2} x^{10} + \frac {5}{7} \, a^{4} b x^{7} + \frac {1}{4} \, a^{5} x^{4} \]
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Time = 0.02 (sec) , antiderivative size = 63, normalized size of antiderivative = 0.95 \[ \int x^3 \left (a+b x^3\right )^5 \, dx=\frac {a^{5} x^{4}}{4} + \frac {5 a^{4} b x^{7}}{7} + a^{3} b^{2} x^{10} + \frac {10 a^{2} b^{3} x^{13}}{13} + \frac {5 a b^{4} x^{16}}{16} + \frac {b^{5} x^{19}}{19} \]
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Time = 0.20 (sec) , antiderivative size = 56, normalized size of antiderivative = 0.85 \[ \int x^3 \left (a+b x^3\right )^5 \, dx=\frac {1}{19} \, b^{5} x^{19} + \frac {5}{16} \, a b^{4} x^{16} + \frac {10}{13} \, a^{2} b^{3} x^{13} + a^{3} b^{2} x^{10} + \frac {5}{7} \, a^{4} b x^{7} + \frac {1}{4} \, a^{5} x^{4} \]
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Time = 0.27 (sec) , antiderivative size = 56, normalized size of antiderivative = 0.85 \[ \int x^3 \left (a+b x^3\right )^5 \, dx=\frac {1}{19} \, b^{5} x^{19} + \frac {5}{16} \, a b^{4} x^{16} + \frac {10}{13} \, a^{2} b^{3} x^{13} + a^{3} b^{2} x^{10} + \frac {5}{7} \, a^{4} b x^{7} + \frac {1}{4} \, a^{5} x^{4} \]
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Time = 0.02 (sec) , antiderivative size = 56, normalized size of antiderivative = 0.85 \[ \int x^3 \left (a+b x^3\right )^5 \, dx=\frac {a^5\,x^4}{4}+\frac {5\,a^4\,b\,x^7}{7}+a^3\,b^2\,x^{10}+\frac {10\,a^2\,b^3\,x^{13}}{13}+\frac {5\,a\,b^4\,x^{16}}{16}+\frac {b^5\,x^{19}}{19} \]
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