Integrand size = 15, antiderivative size = 21 \[ \int \left (a+b \left (c x^n\right )^{2/n}\right ) \, dx=a x+\frac {1}{3} b x \left (c x^n\right )^{2/n} \]
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Time = 0.00 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {15, 30} \[ \int \left (a+b \left (c x^n\right )^{2/n}\right ) \, dx=a x+\frac {1}{3} b x \left (c x^n\right )^{2/n} \]
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Rule 15
Rule 30
Rubi steps \begin{align*} \text {integral}& = a x+b \int \left (c x^n\right )^{2/n} \, dx \\ & = a x+\frac {\left (b \left (c x^n\right )^{2/n}\right ) \int x^2 \, dx}{x^2} \\ & = a x+\frac {1}{3} b x \left (c x^n\right )^{2/n} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.00 \[ \int \left (a+b \left (c x^n\right )^{2/n}\right ) \, dx=a x+\frac {1}{3} b x \left (c x^n\right )^{2/n} \]
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Time = 0.07 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.95
method | result | size |
parallelrisch | \(a x +\frac {b x \left (c \,x^{n}\right )^{\frac {2}{n}}}{3}\) | \(20\) |
default | \(a x +\frac {b x \,{\mathrm e}^{\frac {2 \ln \left (c \,{\mathrm e}^{n \ln \left (x \right )}\right )}{n}}}{3}\) | \(23\) |
norman | \(a x +\frac {b x \,{\mathrm e}^{\frac {2 \ln \left (c \,{\mathrm e}^{n \ln \left (x \right )}\right )}{n}}}{3}\) | \(23\) |
parts | \(a x +\frac {b x \,{\mathrm e}^{\frac {2 \ln \left (c \,{\mathrm e}^{n \ln \left (x \right )}\right )}{n}}}{3}\) | \(23\) |
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none
Time = 0.39 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.81 \[ \int \left (a+b \left (c x^n\right )^{2/n}\right ) \, dx=\frac {1}{3} \, b c^{\frac {2}{n}} x^{3} + a x \]
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Time = 0.09 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.71 \[ \int \left (a+b \left (c x^n\right )^{2/n}\right ) \, dx=a x + \frac {b x \left (c x^{n}\right )^{\frac {2}{n}}}{3} \]
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\[ \int \left (a+b \left (c x^n\right )^{2/n}\right ) \, dx=\int { \left (c x^{n}\right )^{\frac {2}{n}} b + a \,d x } \]
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none
Time = 0.28 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.81 \[ \int \left (a+b \left (c x^n\right )^{2/n}\right ) \, dx=\frac {1}{3} \, b c^{\frac {2}{n}} x^{3} + a x \]
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Time = 5.30 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.90 \[ \int \left (a+b \left (c x^n\right )^{2/n}\right ) \, dx=a\,x+\frac {b\,x\,{\left (c\,x^n\right )}^{2/n}}{3} \]
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