Integrand size = 15, antiderivative size = 40 \[ \int (b x)^m (c-b c x)^n \, dx=-\frac {(c-b c x)^{1+n} \operatorname {Hypergeometric2F1}(-m,1+n,2+n,1-b x)}{b c (1+n)} \]
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Time = 0.01 (sec) , antiderivative size = 40, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {67} \[ \int (b x)^m (c-b c x)^n \, dx=-\frac {(c-b c x)^{n+1} \operatorname {Hypergeometric2F1}(-m,n+1,n+2,1-b x)}{b c (n+1)} \]
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Rule 67
Rubi steps \begin{align*} \text {integral}& = -\frac {(c-b c x)^{1+n} \, _2F_1(-m,1+n;2+n;1-b x)}{b c (1+n)} \\ \end{align*}
Time = 0.05 (sec) , antiderivative size = 44, normalized size of antiderivative = 1.10 \[ \int (b x)^m (c-b c x)^n \, dx=\frac {x (b x)^m (1-b x)^{-n} (c-b c x)^n \operatorname {Hypergeometric2F1}(1+m,-n,2+m,b x)}{1+m} \]
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\[\int \left (b x \right )^{m} \left (-b c x +c \right )^{n}d x\]
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\[ \int (b x)^m (c-b c x)^n \, dx=\int { {\left (-b c x + c\right )}^{n} \left (b x\right )^{m} \,d x } \]
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Result contains complex when optimal does not.
Time = 2.57 (sec) , antiderivative size = 37, normalized size of antiderivative = 0.92 \[ \int (b x)^m (c-b c x)^n \, dx=\frac {b^{m} c^{n} x^{m + 1} \Gamma \left (m + 1\right ) {{}_{2}F_{1}\left (\begin {matrix} - n, m + 1 \\ m + 2 \end {matrix}\middle | {b x e^{2 i \pi }} \right )}}{\Gamma \left (m + 2\right )} \]
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\[ \int (b x)^m (c-b c x)^n \, dx=\int { {\left (-b c x + c\right )}^{n} \left (b x\right )^{m} \,d x } \]
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\[ \int (b x)^m (c-b c x)^n \, dx=\int { {\left (-b c x + c\right )}^{n} \left (b x\right )^{m} \,d x } \]
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Timed out. \[ \int (b x)^m (c-b c x)^n \, dx=\int {\left (b\,x\right )}^m\,{\left (c-b\,c\,x\right )}^n \,d x \]
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