Integrand size = 19, antiderivative size = 36 \[ \int F^{d x} \left (a+b F^{c+d x}\right )^n \, dx=\frac {F^{-c} \left (a+b F^{c+d x}\right )^{1+n}}{b d (1+n) \log (F)} \]
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Time = 0.05 (sec) , antiderivative size = 36, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.158, Rules used = {2279, 2278, 32} \[ \int F^{d x} \left (a+b F^{c+d x}\right )^n \, dx=\frac {F^{-c} \left (a+b F^{c+d x}\right )^{n+1}}{b d (n+1) \log (F)} \]
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Rule 32
Rule 2278
Rule 2279
Rubi steps \begin{align*} \text {integral}& = F^{-c} \int F^{c+d x} \left (a+b F^{c+d x}\right )^n \, dx \\ & = \frac {F^{-c} \text {Subst}\left (\int (a+b x)^n \, dx,x,F^{c+d x}\right )}{d \log (F)} \\ & = \frac {F^{-c} \left (a+b F^{c+d x}\right )^{1+n}}{b d (1+n) \log (F)} \\ \end{align*}
Time = 0.06 (sec) , antiderivative size = 35, normalized size of antiderivative = 0.97 \[ \int F^{d x} \left (a+b F^{c+d x}\right )^n \, dx=\frac {F^{-c} \left (a+b F^{c+d x}\right )^{1+n}}{b d \log (F)+b d n \log (F)} \]
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Time = 0.37 (sec) , antiderivative size = 48, normalized size of antiderivative = 1.33
method | result | size |
risch | \(\frac {\left (F^{c} F^{d x} b +a \right ) F^{-c} \left (F^{c} F^{d x} b +a \right )^{n}}{b \left (1+n \right ) \ln \left (F \right ) d}\) | \(48\) |
norman | \(\frac {{\mathrm e}^{d \ln \left (F \right ) x} {\mathrm e}^{n \ln \left (a +b \,{\mathrm e}^{c \ln \left (F \right )} {\mathrm e}^{d \ln \left (F \right ) x}\right )}}{\ln \left (F \right ) d \left (1+n \right )}+\frac {F^{-c} a \,{\mathrm e}^{n \ln \left (a +b \,{\mathrm e}^{c \ln \left (F \right )} {\mathrm e}^{d \ln \left (F \right ) x}\right )}}{b d \ln \left (F \right ) \left (1+n \right )}\) | \(81\) |
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Time = 0.27 (sec) , antiderivative size = 50, normalized size of antiderivative = 1.39 \[ \int F^{d x} \left (a+b F^{c+d x}\right )^n \, dx=\frac {{\left (F^{d x + c} b + a\right )}^{n} {\left (\frac {F^{d x + c} b}{F^{c}} + \frac {a}{F^{c}}\right )}}{{\left (b d n + b d\right )} \log \left (F\right )} \]
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Leaf count of result is larger than twice the leaf count of optimal. 71 vs. \(2 (26) = 52\).
Time = 0.96 (sec) , antiderivative size = 71, normalized size of antiderivative = 1.97 \[ \int F^{d x} \left (a+b F^{c+d x}\right )^n \, dx=\begin {cases} x \left (F^{c} b + a\right )^{n} & \text {for}\: d = 0 \\x \left (a + b\right )^{n} & \text {for}\: \log {\left (F \right )} = 0 \\\frac {\begin {cases} F^{d x} a^{n} & \text {for}\: F^{c} = 0 \vee b = 0 \\\frac {F^{- c} \left (\begin {cases} \frac {\left (F^{c} F^{d x} b + a\right )^{n + 1}}{n + 1} & \text {for}\: n \neq -1 \\\log {\left (F^{c} F^{d x} b + a \right )} & \text {otherwise} \end {cases}\right )}{b} & \text {otherwise} \end {cases}}{d \log {\left (F \right )}} & \text {otherwise} \end {cases} \]
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Time = 0.20 (sec) , antiderivative size = 36, normalized size of antiderivative = 1.00 \[ \int F^{d x} \left (a+b F^{c+d x}\right )^n \, dx=\frac {{\left (F^{d x + c} b + a\right )}^{n + 1}}{F^{c} b d {\left (n + 1\right )} \log \left (F\right )} \]
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Time = 0.32 (sec) , antiderivative size = 36, normalized size of antiderivative = 1.00 \[ \int F^{d x} \left (a+b F^{c+d x}\right )^n \, dx=\frac {{\left (F^{d x + c} b + a\right )}^{n + 1}}{F^{c} b d {\left (n + 1\right )} \log \left (F\right )} \]
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Time = 0.17 (sec) , antiderivative size = 55, normalized size of antiderivative = 1.53 \[ \int F^{d x} \left (a+b F^{c+d x}\right )^n \, dx={\left (a+F^{c+d\,x}\,b\right )}^n\,\left (\frac {F^{d\,x}}{d\,\ln \left (F\right )\,\left (n+1\right )}+\frac {a}{F^c\,b\,d\,\ln \left (F\right )\,\left (n+1\right )}\right ) \]
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