Integrand size = 7, antiderivative size = 14 \[ \int (a+b x)^3 \, dx=\frac {(a+b x)^4}{4 b} \]
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Time = 0.00 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {32} \[ \int (a+b x)^3 \, dx=\frac {(a+b x)^4}{4 b} \]
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Rule 32
Rubi steps \begin{align*} \text {integral}& = \frac {(a+b x)^4}{4 b} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.00 \[ \int (a+b x)^3 \, dx=\frac {(a+b x)^4}{4 b} \]
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Time = 0.18 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.93
method | result | size |
default | \(\frac {\left (b x +a \right )^{4}}{4 b}\) | \(13\) |
gosper | \(\frac {1}{4} b^{3} x^{4}+a \,b^{2} x^{3}+\frac {3}{2} a^{2} b \,x^{2}+a^{3} x\) | \(32\) |
norman | \(\frac {1}{4} b^{3} x^{4}+a \,b^{2} x^{3}+\frac {3}{2} a^{2} b \,x^{2}+a^{3} x\) | \(32\) |
parallelrisch | \(\frac {1}{4} b^{3} x^{4}+a \,b^{2} x^{3}+\frac {3}{2} a^{2} b \,x^{2}+a^{3} x\) | \(32\) |
risch | \(\frac {b^{3} x^{4}}{4}+a \,b^{2} x^{3}+\frac {3 a^{2} b \,x^{2}}{2}+a^{3} x +\frac {a^{4}}{4 b}\) | \(40\) |
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Leaf count of result is larger than twice the leaf count of optimal. 31 vs. \(2 (12) = 24\).
Time = 0.23 (sec) , antiderivative size = 31, normalized size of antiderivative = 2.21 \[ \int (a+b x)^3 \, dx=\frac {1}{4} \, b^{3} x^{4} + a b^{2} x^{3} + \frac {3}{2} \, a^{2} b x^{2} + a^{3} x \]
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Leaf count of result is larger than twice the leaf count of optimal. 32 vs. \(2 (8) = 16\).
Time = 0.02 (sec) , antiderivative size = 32, normalized size of antiderivative = 2.29 \[ \int (a+b x)^3 \, dx=a^{3} x + \frac {3 a^{2} b x^{2}}{2} + a b^{2} x^{3} + \frac {b^{3} x^{4}}{4} \]
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Leaf count of result is larger than twice the leaf count of optimal. 31 vs. \(2 (12) = 24\).
Time = 0.21 (sec) , antiderivative size = 31, normalized size of antiderivative = 2.21 \[ \int (a+b x)^3 \, dx=\frac {1}{4} \, b^{3} x^{4} + a b^{2} x^{3} + \frac {3}{2} \, a^{2} b x^{2} + a^{3} x \]
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none
Time = 0.30 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.86 \[ \int (a+b x)^3 \, dx=\frac {{\left (b x + a\right )}^{4}}{4 \, b} \]
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Time = 0.02 (sec) , antiderivative size = 31, normalized size of antiderivative = 2.21 \[ \int (a+b x)^3 \, dx=a^3\,x+\frac {3\,a^2\,b\,x^2}{2}+a\,b^2\,x^3+\frac {b^3\,x^4}{4} \]
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