Integrand size = 22, antiderivative size = 69 \[ \int \frac {(2+3 x)^m}{(1-2 x) (3+5 x)} \, dx=\frac {2 (2+3 x)^{1+m} \operatorname {Hypergeometric2F1}\left (1,1+m,2+m,\frac {2}{7} (2+3 x)\right )}{77 (1+m)}-\frac {5 (2+3 x)^{1+m} \operatorname {Hypergeometric2F1}(1,1+m,2+m,5 (2+3 x))}{11 (1+m)} \]
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Time = 0.01 (sec) , antiderivative size = 69, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {88, 70} \[ \int \frac {(2+3 x)^m}{(1-2 x) (3+5 x)} \, dx=\frac {2 (3 x+2)^{m+1} \operatorname {Hypergeometric2F1}\left (1,m+1,m+2,\frac {2}{7} (3 x+2)\right )}{77 (m+1)}-\frac {5 (3 x+2)^{m+1} \operatorname {Hypergeometric2F1}(1,m+1,m+2,5 (3 x+2))}{11 (m+1)} \]
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Rule 70
Rule 88
Rubi steps \begin{align*} \text {integral}& = \frac {2}{11} \int \frac {(2+3 x)^m}{1-2 x} \, dx+\frac {5}{11} \int \frac {(2+3 x)^m}{3+5 x} \, dx \\ & = \frac {2 (2+3 x)^{1+m} \, _2F_1\left (1,1+m;2+m;\frac {2}{7} (2+3 x)\right )}{77 (1+m)}-\frac {5 (2+3 x)^{1+m} \, _2F_1(1,1+m;2+m;5 (2+3 x))}{11 (1+m)} \\ \end{align*}
Time = 0.48 (sec) , antiderivative size = 55, normalized size of antiderivative = 0.80 \[ \int \frac {(2+3 x)^m}{(1-2 x) (3+5 x)} \, dx=-\frac {(2+3 x)^{1+m} \left (-2 \operatorname {Hypergeometric2F1}\left (1,1+m,2+m,\frac {2}{7} (2+3 x)\right )+35 \operatorname {Hypergeometric2F1}(1,1+m,2+m,5 (2+3 x))\right )}{77 (1+m)} \]
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\[\int \frac {\left (2+3 x \right )^{m}}{\left (1-2 x \right ) \left (3+5 x \right )}d x\]
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\[ \int \frac {(2+3 x)^m}{(1-2 x) (3+5 x)} \, dx=\int { -\frac {{\left (3 \, x + 2\right )}^{m}}{{\left (5 \, x + 3\right )} {\left (2 \, x - 1\right )}} \,d x } \]
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Result contains complex when optimal does not.
Time = 0.93 (sec) , antiderivative size = 105, normalized size of antiderivative = 1.52 \[ \int \frac {(2+3 x)^m}{(1-2 x) (3+5 x)} \, dx=- \frac {3^{m} m \left (x + \frac {2}{3}\right )^{m} \Phi \left (\frac {7}{6 \left (x + \frac {2}{3}\right )}, 1, m e^{i \pi }\right ) \Gamma \left (- m\right )}{11 \Gamma \left (1 - m\right )} + \frac {3^{m} m \left (x + \frac {2}{3}\right )^{m - 1} \Phi \left (\frac {1}{15 \left (x + \frac {2}{3}\right )}, 1, 1 - m\right ) \Gamma \left (1 - m\right )}{165 \Gamma \left (2 - m\right )} - \frac {3^{m} \left (x + \frac {2}{3}\right )^{m - 1} \Phi \left (\frac {1}{15 \left (x + \frac {2}{3}\right )}, 1, 1 - m\right ) \Gamma \left (1 - m\right )}{165 \Gamma \left (2 - m\right )} \]
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\[ \int \frac {(2+3 x)^m}{(1-2 x) (3+5 x)} \, dx=\int { -\frac {{\left (3 \, x + 2\right )}^{m}}{{\left (5 \, x + 3\right )} {\left (2 \, x - 1\right )}} \,d x } \]
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\[ \int \frac {(2+3 x)^m}{(1-2 x) (3+5 x)} \, dx=\int { -\frac {{\left (3 \, x + 2\right )}^{m}}{{\left (5 \, x + 3\right )} {\left (2 \, x - 1\right )}} \,d x } \]
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Timed out. \[ \int \frac {(2+3 x)^m}{(1-2 x) (3+5 x)} \, dx=\int -\frac {{\left (3\,x+2\right )}^m}{\left (2\,x-1\right )\,\left (5\,x+3\right )} \,d x \]
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