Integrand size = 22, antiderivative size = 55 \[ \int \frac {(e x)^m (a+b x)}{a c-b c x} \, dx=-\frac {(e x)^{1+m}}{c e (1+m)}+\frac {2 (e x)^{1+m} \operatorname {Hypergeometric2F1}\left (1,1+m,2+m,\frac {b x}{a}\right )}{c e (1+m)} \]
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Time = 0.01 (sec) , antiderivative size = 55, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {81, 66} \[ \int \frac {(e x)^m (a+b x)}{a c-b c x} \, dx=\frac {2 (e x)^{m+1} \operatorname {Hypergeometric2F1}\left (1,m+1,m+2,\frac {b x}{a}\right )}{c e (m+1)}-\frac {(e x)^{m+1}}{c e (m+1)} \]
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Rule 66
Rule 81
Rubi steps \begin{align*} \text {integral}& = -\frac {(e x)^{1+m}}{c e (1+m)}+(2 a) \int \frac {(e x)^m}{a c-b c x} \, dx \\ & = -\frac {(e x)^{1+m}}{c e (1+m)}+\frac {2 (e x)^{1+m} \, _2F_1\left (1,1+m;2+m;\frac {b x}{a}\right )}{c e (1+m)} \\ \end{align*}
Time = 0.07 (sec) , antiderivative size = 33, normalized size of antiderivative = 0.60 \[ \int \frac {(e x)^m (a+b x)}{a c-b c x} \, dx=\frac {x (e x)^m \left (-1+2 \operatorname {Hypergeometric2F1}\left (1,1+m,2+m,\frac {b x}{a}\right )\right )}{c (1+m)} \]
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\[\int \frac {\left (e x \right )^{m} \left (b x +a \right )}{-b c x +a c}d x\]
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\[ \int \frac {(e x)^m (a+b x)}{a c-b c x} \, dx=\int { -\frac {{\left (b x + a\right )} \left (e x\right )^{m}}{b c x - a c} \,d x } \]
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Leaf count of result is larger than twice the leaf count of optimal. 126 vs. \(2 (37) = 74\).
Time = 1.56 (sec) , antiderivative size = 126, normalized size of antiderivative = 2.29 \[ \int \frac {(e x)^m (a+b x)}{a c-b c x} \, dx=\frac {e^{m} m x^{m + 1} \Phi \left (\frac {b x}{a}, 1, m + 1\right ) \Gamma \left (m + 1\right )}{c \Gamma \left (m + 2\right )} + \frac {e^{m} x^{m + 1} \Phi \left (\frac {b x}{a}, 1, m + 1\right ) \Gamma \left (m + 1\right )}{c \Gamma \left (m + 2\right )} + \frac {b e^{m} m x^{m + 2} \Phi \left (\frac {b x}{a}, 1, m + 2\right ) \Gamma \left (m + 2\right )}{a c \Gamma \left (m + 3\right )} + \frac {2 b e^{m} x^{m + 2} \Phi \left (\frac {b x}{a}, 1, m + 2\right ) \Gamma \left (m + 2\right )}{a c \Gamma \left (m + 3\right )} \]
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\[ \int \frac {(e x)^m (a+b x)}{a c-b c x} \, dx=\int { -\frac {{\left (b x + a\right )} \left (e x\right )^{m}}{b c x - a c} \,d x } \]
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\[ \int \frac {(e x)^m (a+b x)}{a c-b c x} \, dx=\int { -\frac {{\left (b x + a\right )} \left (e x\right )^{m}}{b c x - a c} \,d x } \]
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Timed out. \[ \int \frac {(e x)^m (a+b x)}{a c-b c x} \, dx=\int \frac {{\left (e\,x\right )}^m\,\left (a+b\,x\right )}{a\,c-b\,c\,x} \,d x \]
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