Integrand size = 11, antiderivative size = 43 \[ \int \left (b x+c x^2\right )^3 \, dx=\frac {b^3 x^4}{4}+\frac {3}{5} b^2 c x^5+\frac {1}{2} b c^2 x^6+\frac {c^3 x^7}{7} \]
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Time = 0.01 (sec) , antiderivative size = 43, 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 = {625} \[ \int \left (b x+c x^2\right )^3 \, dx=\frac {b^3 x^4}{4}+\frac {3}{5} b^2 c x^5+\frac {1}{2} b c^2 x^6+\frac {c^3 x^7}{7} \]
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Rule 625
Rubi steps \begin{align*} \text {integral}& = \int \left (b^3 x^3+3 b^2 c x^4+3 b c^2 x^5+c^3 x^6\right ) \, dx \\ & = \frac {b^3 x^4}{4}+\frac {3}{5} b^2 c x^5+\frac {1}{2} b c^2 x^6+\frac {c^3 x^7}{7} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 43, normalized size of antiderivative = 1.00 \[ \int \left (b x+c x^2\right )^3 \, dx=\frac {b^3 x^4}{4}+\frac {3}{5} b^2 c x^5+\frac {1}{2} b c^2 x^6+\frac {c^3 x^7}{7} \]
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Time = 2.00 (sec) , antiderivative size = 36, normalized size of antiderivative = 0.84
method | result | size |
gosper | \(\frac {x^{4} \left (20 c^{3} x^{3}+70 b \,c^{2} x^{2}+84 b^{2} c x +35 b^{3}\right )}{140}\) | \(36\) |
default | \(\frac {1}{4} b^{3} x^{4}+\frac {3}{5} b^{2} c \,x^{5}+\frac {1}{2} b \,c^{2} x^{6}+\frac {1}{7} c^{3} x^{7}\) | \(36\) |
norman | \(\frac {1}{4} b^{3} x^{4}+\frac {3}{5} b^{2} c \,x^{5}+\frac {1}{2} b \,c^{2} x^{6}+\frac {1}{7} c^{3} x^{7}\) | \(36\) |
risch | \(\frac {1}{4} b^{3} x^{4}+\frac {3}{5} b^{2} c \,x^{5}+\frac {1}{2} b \,c^{2} x^{6}+\frac {1}{7} c^{3} x^{7}\) | \(36\) |
parallelrisch | \(\frac {1}{4} b^{3} x^{4}+\frac {3}{5} b^{2} c \,x^{5}+\frac {1}{2} b \,c^{2} x^{6}+\frac {1}{7} c^{3} x^{7}\) | \(36\) |
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Time = 0.25 (sec) , antiderivative size = 35, normalized size of antiderivative = 0.81 \[ \int \left (b x+c x^2\right )^3 \, dx=\frac {1}{7} \, c^{3} x^{7} + \frac {1}{2} \, b c^{2} x^{6} + \frac {3}{5} \, b^{2} c x^{5} + \frac {1}{4} \, b^{3} x^{4} \]
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Time = 0.02 (sec) , antiderivative size = 37, normalized size of antiderivative = 0.86 \[ \int \left (b x+c x^2\right )^3 \, dx=\frac {b^{3} x^{4}}{4} + \frac {3 b^{2} c x^{5}}{5} + \frac {b c^{2} x^{6}}{2} + \frac {c^{3} x^{7}}{7} \]
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Time = 0.20 (sec) , antiderivative size = 35, normalized size of antiderivative = 0.81 \[ \int \left (b x+c x^2\right )^3 \, dx=\frac {1}{7} \, c^{3} x^{7} + \frac {1}{2} \, b c^{2} x^{6} + \frac {3}{5} \, b^{2} c x^{5} + \frac {1}{4} \, b^{3} x^{4} \]
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Time = 0.26 (sec) , antiderivative size = 35, normalized size of antiderivative = 0.81 \[ \int \left (b x+c x^2\right )^3 \, dx=\frac {1}{7} \, c^{3} x^{7} + \frac {1}{2} \, b c^{2} x^{6} + \frac {3}{5} \, b^{2} c x^{5} + \frac {1}{4} \, b^{3} x^{4} \]
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Time = 0.04 (sec) , antiderivative size = 35, normalized size of antiderivative = 0.81 \[ \int \left (b x+c x^2\right )^3 \, dx=\frac {b^3\,x^4}{4}+\frac {3\,b^2\,c\,x^5}{5}+\frac {b\,c^2\,x^6}{2}+\frac {c^3\,x^7}{7} \]
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