Integrand size = 18, antiderivative size = 131 \[ \int (c+d x)^m (a+b \cosh (e+f x)) \, dx=\frac {a (c+d x)^{1+m}}{d (1+m)}+\frac {b e^{e-\frac {c f}{d}} (c+d x)^m \left (-\frac {f (c+d x)}{d}\right )^{-m} \Gamma \left (1+m,-\frac {f (c+d x)}{d}\right )}{2 f}-\frac {b e^{-e+\frac {c f}{d}} (c+d x)^m \left (\frac {f (c+d x)}{d}\right )^{-m} \Gamma \left (1+m,\frac {f (c+d x)}{d}\right )}{2 f} \]
[Out]
Time = 0.12 (sec) , antiderivative size = 131, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {3398, 3388, 2212} \[ \int (c+d x)^m (a+b \cosh (e+f x)) \, dx=\frac {a (c+d x)^{m+1}}{d (m+1)}+\frac {b e^{e-\frac {c f}{d}} (c+d x)^m \left (-\frac {f (c+d x)}{d}\right )^{-m} \Gamma \left (m+1,-\frac {f (c+d x)}{d}\right )}{2 f}-\frac {b e^{\frac {c f}{d}-e} (c+d x)^m \left (\frac {f (c+d x)}{d}\right )^{-m} \Gamma \left (m+1,\frac {f (c+d x)}{d}\right )}{2 f} \]
[In]
[Out]
Rule 2212
Rule 3388
Rule 3398
Rubi steps \begin{align*} \text {integral}& = \int \left (a (c+d x)^m+b (c+d x)^m \cosh (e+f x)\right ) \, dx \\ & = \frac {a (c+d x)^{1+m}}{d (1+m)}+b \int (c+d x)^m \cosh (e+f x) \, dx \\ & = \frac {a (c+d x)^{1+m}}{d (1+m)}+\frac {1}{2} b \int e^{-i (i e+i f x)} (c+d x)^m \, dx+\frac {1}{2} b \int e^{i (i e+i f x)} (c+d x)^m \, dx \\ & = \frac {a (c+d x)^{1+m}}{d (1+m)}+\frac {b e^{e-\frac {c f}{d}} (c+d x)^m \left (-\frac {f (c+d x)}{d}\right )^{-m} \Gamma \left (1+m,-\frac {f (c+d x)}{d}\right )}{2 f}-\frac {b e^{-e+\frac {c f}{d}} (c+d x)^m \left (\frac {f (c+d x)}{d}\right )^{-m} \Gamma \left (1+m,\frac {f (c+d x)}{d}\right )}{2 f} \\ \end{align*}
Time = 0.13 (sec) , antiderivative size = 119, normalized size of antiderivative = 0.91 \[ \int (c+d x)^m (a+b \cosh (e+f x)) \, dx=\frac {1}{2} (c+d x)^m \left (\frac {2 a (c+d x)}{d (1+m)}+\frac {b e^{e-\frac {c f}{d}} \left (-\frac {f (c+d x)}{d}\right )^{-m} \Gamma \left (1+m,-\frac {f (c+d x)}{d}\right )}{f}-\frac {b e^{-e+\frac {c f}{d}} \left (f \left (\frac {c}{d}+x\right )\right )^{-m} \Gamma \left (1+m,\frac {f (c+d x)}{d}\right )}{f}\right ) \]
[In]
[Out]
\[\int \left (d x +c \right )^{m} \left (a +b \cosh \left (f x +e \right )\right )d x\]
[In]
[Out]
none
Time = 0.09 (sec) , antiderivative size = 249, normalized size of antiderivative = 1.90 \[ \int (c+d x)^m (a+b \cosh (e+f x)) \, dx=-\frac {{\left (b d m + b d\right )} \cosh \left (\frac {d m \log \left (\frac {f}{d}\right ) + d e - c f}{d}\right ) \Gamma \left (m + 1, \frac {d f x + c f}{d}\right ) - {\left (b d m + b d\right )} \cosh \left (\frac {d m \log \left (-\frac {f}{d}\right ) - d e + c f}{d}\right ) \Gamma \left (m + 1, -\frac {d f x + c f}{d}\right ) - {\left (b d m + b d\right )} \Gamma \left (m + 1, \frac {d f x + c f}{d}\right ) \sinh \left (\frac {d m \log \left (\frac {f}{d}\right ) + d e - c f}{d}\right ) + {\left (b d m + b d\right )} \Gamma \left (m + 1, -\frac {d f x + c f}{d}\right ) \sinh \left (\frac {d m \log \left (-\frac {f}{d}\right ) - d e + c f}{d}\right ) - 2 \, {\left (a d f x + a c f\right )} \cosh \left (m \log \left (d x + c\right )\right ) - 2 \, {\left (a d f x + a c f\right )} \sinh \left (m \log \left (d x + c\right )\right )}{2 \, {\left (d f m + d f\right )}} \]
[In]
[Out]
Exception generated. \[ \int (c+d x)^m (a+b \cosh (e+f x)) \, dx=\text {Exception raised: TypeError} \]
[In]
[Out]
none
Time = 0.07 (sec) , antiderivative size = 100, normalized size of antiderivative = 0.76 \[ \int (c+d x)^m (a+b \cosh (e+f x)) \, dx=-\frac {1}{2} \, {\left (\frac {{\left (d x + c\right )}^{m + 1} e^{\left (-e + \frac {c f}{d}\right )} E_{-m}\left (\frac {{\left (d x + c\right )} f}{d}\right )}{d} + \frac {{\left (d x + c\right )}^{m + 1} e^{\left (e - \frac {c f}{d}\right )} E_{-m}\left (-\frac {{\left (d x + c\right )} f}{d}\right )}{d}\right )} b + \frac {{\left (d x + c\right )}^{m + 1} a}{d {\left (m + 1\right )}} \]
[In]
[Out]
\[ \int (c+d x)^m (a+b \cosh (e+f x)) \, dx=\int { {\left (b \cosh \left (f x + e\right ) + a\right )} {\left (d x + c\right )}^{m} \,d x } \]
[In]
[Out]
Timed out. \[ \int (c+d x)^m (a+b \cosh (e+f x)) \, dx=\int \left (a+b\,\mathrm {cosh}\left (e+f\,x\right )\right )\,{\left (c+d\,x\right )}^m \,d x \]
[In]
[Out]