Integrand size = 7, antiderivative size = 16 \[ \int x^{1+2 n} \, dx=\frac {x^{2 (1+n)}}{2 (1+n)} \]
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Time = 0.00 (sec) , antiderivative size = 16, 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 = {30} \[ \int x^{1+2 n} \, dx=\frac {x^{2 (n+1)}}{2 (n+1)} \]
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Rule 30
Rubi steps \begin{align*} \text {integral}& = \frac {x^{2 (1+n)}}{2 (1+n)} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.94 \[ \int x^{1+2 n} \, dx=\frac {x^{2+2 n}}{2+2 n} \]
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Time = 0.01 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.94
method | result | size |
gosper | \(\frac {x^{2+2 n}}{2+2 n}\) | \(15\) |
default | \(\frac {x^{2+2 n}}{2+2 n}\) | \(16\) |
risch | \(\frac {x \,x^{1+2 n}}{2+2 n}\) | \(16\) |
parallelrisch | \(\frac {x \,x^{1+2 n}}{2+2 n}\) | \(16\) |
norman | \(\frac {x \,{\mathrm e}^{\left (1+2 n \right ) \ln \left (x \right )}}{2+2 n}\) | \(18\) |
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none
Time = 0.26 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.94 \[ \int x^{1+2 n} \, dx=\frac {x x^{2 \, n + 1}}{2 \, {\left (n + 1\right )}} \]
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Time = 0.02 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.94 \[ \int x^{1+2 n} \, dx=\begin {cases} \frac {x^{2 n + 2}}{2 n + 2} & \text {for}\: n \neq -1 \\\log {\left (x \right )} & \text {otherwise} \end {cases} \]
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none
Time = 0.21 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88 \[ \int x^{1+2 n} \, dx=\frac {x^{2 \, n + 2}}{2 \, {\left (n + 1\right )}} \]
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none
Time = 0.26 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88 \[ \int x^{1+2 n} \, dx=\frac {x^{2 \, n + 2}}{2 \, {\left (n + 1\right )}} \]
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Time = 0.50 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.50 \[ \int x^{1+2 n} \, dx=\left \{\begin {array}{cl} \ln \left (x\right ) & \text {\ if\ \ }n=-1\\ \frac {x^{2\,n+2}}{2\,\left (n+1\right )} & \text {\ if\ \ }n\neq -1 \end {array}\right . \]
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