Integrand size = 17, antiderivative size = 47 \[ \int (1+2 x)^{-m} (2+3 x)^m \, dx=\frac {2^{-1-m} (1+2 x)^{1-m} \operatorname {Hypergeometric2F1}(1-m,-m,2-m,-3 (1+2 x))}{1-m} \]
[Out]
Time = 0.01 (sec) , antiderivative size = 47, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.059, Rules used = {71} \[ \int (1+2 x)^{-m} (2+3 x)^m \, dx=\frac {2^{-m-1} (2 x+1)^{1-m} \operatorname {Hypergeometric2F1}(1-m,-m,2-m,-3 (2 x+1))}{1-m} \]
[In]
[Out]
Rule 71
Rubi steps \begin{align*} \text {integral}& = \frac {2^{-1-m} (1+2 x)^{1-m} \, _2F_1(1-m,-m;2-m;-3 (1+2 x))}{1-m} \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 47, normalized size of antiderivative = 1.00 \[ \int (1+2 x)^{-m} (2+3 x)^m \, dx=\frac {2^{-1-m} (1+2 x)^{1-m} \operatorname {Hypergeometric2F1}(1-m,-m,2-m,-3 (1+2 x))}{1-m} \]
[In]
[Out]
\[\int \left (2+3 x \right )^{m} \left (1+2 x \right )^{-m}d x\]
[In]
[Out]
\[ \int (1+2 x)^{-m} (2+3 x)^m \, dx=\int { \frac {{\left (3 \, x + 2\right )}^{m}}{{\left (2 \, x + 1\right )}^{m}} \,d x } \]
[In]
[Out]
Result contains complex when optimal does not.
Time = 14.53 (sec) , antiderivative size = 39, normalized size of antiderivative = 0.83 \[ \int (1+2 x)^{-m} (2+3 x)^m \, dx=\frac {3^{2 m} \left (x + \frac {2}{3}\right )^{m + 1} e^{- i \pi m} \Gamma \left (m + 1\right ) {{}_{2}F_{1}\left (\begin {matrix} m, m + 1 \\ m + 2 \end {matrix}\middle | {6 x + 4} \right )}}{\Gamma \left (m + 2\right )} \]
[In]
[Out]
\[ \int (1+2 x)^{-m} (2+3 x)^m \, dx=\int { \frac {{\left (3 \, x + 2\right )}^{m}}{{\left (2 \, x + 1\right )}^{m}} \,d x } \]
[In]
[Out]
\[ \int (1+2 x)^{-m} (2+3 x)^m \, dx=\int { \frac {{\left (3 \, x + 2\right )}^{m}}{{\left (2 \, x + 1\right )}^{m}} \,d x } \]
[In]
[Out]
Timed out. \[ \int (1+2 x)^{-m} (2+3 x)^m \, dx=\int \frac {{\left (3\,x+2\right )}^m}{{\left (2\,x+1\right )}^m} \,d x \]
[In]
[Out]