Integrand size = 20, antiderivative size = 79 \[ \int (a-x)^m (f x)^p (c+d x)^n \, dx=\frac {(a-x)^m (f x)^{1+p} \left (1-\frac {x}{a}\right )^{-m} (c+d x)^n \left (1+\frac {d x}{c}\right )^{-n} \operatorname {AppellF1}\left (1+p,-m,-n,2+p,\frac {x}{a},-\frac {d x}{c}\right )}{f (1+p)} \]
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Time = 0.04 (sec) , antiderivative size = 79, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {140, 138} \[ \int (a-x)^m (f x)^p (c+d x)^n \, dx=\frac {(a-x)^m \left (1-\frac {x}{a}\right )^{-m} (f x)^{p+1} (c+d x)^n \left (\frac {d x}{c}+1\right )^{-n} \operatorname {AppellF1}\left (p+1,-m,-n,p+2,\frac {x}{a},-\frac {d x}{c}\right )}{f (p+1)} \]
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Rule 138
Rule 140
Rubi steps \begin{align*} \text {integral}& = \left ((a-x)^m \left (1-\frac {x}{a}\right )^{-m}\right ) \int (f x)^p \left (1-\frac {x}{a}\right )^m (c+d x)^n \, dx \\ & = \left ((a-x)^m \left (1-\frac {x}{a}\right )^{-m} (c+d x)^n \left (1+\frac {d x}{c}\right )^{-n}\right ) \int (f x)^p \left (1-\frac {x}{a}\right )^m \left (1+\frac {d x}{c}\right )^n \, dx \\ & = \frac {(a-x)^m (f x)^{1+p} \left (1-\frac {x}{a}\right )^{-m} (c+d x)^n \left (1+\frac {d x}{c}\right )^{-n} F_1\left (1+p;-m,-n;2+p;\frac {x}{a},-\frac {d x}{c}\right )}{f (1+p)} \\ \end{align*}
Time = 0.15 (sec) , antiderivative size = 77, normalized size of antiderivative = 0.97 \[ \int (a-x)^m (f x)^p (c+d x)^n \, dx=\frac {(a-x)^m \left (\frac {a-x}{a}\right )^{-m} x (f x)^p (c+d x)^n \left (\frac {c+d x}{c}\right )^{-n} \operatorname {AppellF1}\left (1+p,-m,-n,2+p,\frac {x}{a},-\frac {d x}{c}\right )}{1+p} \]
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\[\int \left (a -x \right )^{m} \left (f x \right )^{p} \left (d x +c \right )^{n}d x\]
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\[ \int (a-x)^m (f x)^p (c+d x)^n \, dx=\int { {\left (d x + c\right )}^{n} \left (f x\right )^{p} {\left (a - x\right )}^{m} \,d x } \]
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\[ \int (a-x)^m (f x)^p (c+d x)^n \, dx=\int \left (f x\right )^{p} \left (a - x\right )^{m} \left (c + d x\right )^{n}\, dx \]
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\[ \int (a-x)^m (f x)^p (c+d x)^n \, dx=\int { {\left (d x + c\right )}^{n} \left (f x\right )^{p} {\left (a - x\right )}^{m} \,d x } \]
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\[ \int (a-x)^m (f x)^p (c+d x)^n \, dx=\int { {\left (d x + c\right )}^{n} \left (f x\right )^{p} {\left (a - x\right )}^{m} \,d x } \]
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Timed out. \[ \int (a-x)^m (f x)^p (c+d x)^n \, dx=\int {\left (f\,x\right )}^p\,{\left (a-x\right )}^m\,{\left (c+d\,x\right )}^n \,d x \]
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