Integrand size = 16, antiderivative size = 143 \[ \int (e x)^m \sinh ^2\left (a+b x^n\right ) \, dx=-\frac {(e x)^{1+m}}{2 e (1+m)}-\frac {2^{-\frac {1+m+2 n}{n}} e^{2 a} (e x)^{1+m} \left (-b x^n\right )^{-\frac {1+m}{n}} \Gamma \left (\frac {1+m}{n},-2 b x^n\right )}{e n}-\frac {2^{-\frac {1+m+2 n}{n}} e^{-2 a} (e x)^{1+m} \left (b x^n\right )^{-\frac {1+m}{n}} \Gamma \left (\frac {1+m}{n},2 b x^n\right )}{e n} \]
[Out]
Time = 0.13 (sec) , antiderivative size = 143, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.188, Rules used = {5470, 5469, 2250} \[ \int (e x)^m \sinh ^2\left (a+b x^n\right ) \, dx=-\frac {e^{2 a} 2^{-\frac {m+2 n+1}{n}} (e x)^{m+1} \left (-b x^n\right )^{-\frac {m+1}{n}} \Gamma \left (\frac {m+1}{n},-2 b x^n\right )}{e n}-\frac {e^{-2 a} 2^{-\frac {m+2 n+1}{n}} (e x)^{m+1} \left (b x^n\right )^{-\frac {m+1}{n}} \Gamma \left (\frac {m+1}{n},2 b x^n\right )}{e n}-\frac {(e x)^{m+1}}{2 e (m+1)} \]
[In]
[Out]
Rule 2250
Rule 5469
Rule 5470
Rubi steps \begin{align*} \text {integral}& = \int \left (-\frac {1}{2} (e x)^m+\frac {1}{2} (e x)^m \cosh \left (2 a+2 b x^n\right )\right ) \, dx \\ & = -\frac {(e x)^{1+m}}{2 e (1+m)}+\frac {1}{2} \int (e x)^m \cosh \left (2 a+2 b x^n\right ) \, dx \\ & = -\frac {(e x)^{1+m}}{2 e (1+m)}+\frac {1}{4} \int e^{-2 a-2 b x^n} (e x)^m \, dx+\frac {1}{4} \int e^{2 a+2 b x^n} (e x)^m \, dx \\ & = -\frac {(e x)^{1+m}}{2 e (1+m)}-\frac {2^{-\frac {1+m+2 n}{n}} e^{2 a} (e x)^{1+m} \left (-b x^n\right )^{-\frac {1+m}{n}} \Gamma \left (\frac {1+m}{n},-2 b x^n\right )}{e n}-\frac {2^{-\frac {1+m+2 n}{n}} e^{-2 a} (e x)^{1+m} \left (b x^n\right )^{-\frac {1+m}{n}} \Gamma \left (\frac {1+m}{n},2 b x^n\right )}{e n} \\ \end{align*}
Time = 0.30 (sec) , antiderivative size = 117, normalized size of antiderivative = 0.82 \[ \int (e x)^m \sinh ^2\left (a+b x^n\right ) \, dx=-\frac {x (e x)^m \left (2 n+2^{-\frac {1+m}{n}} e^{2 a} (1+m) \left (-b x^n\right )^{-\frac {1+m}{n}} \Gamma \left (\frac {1+m}{n},-2 b x^n\right )+2^{-\frac {1+m}{n}} e^{-2 a} (1+m) \left (b x^n\right )^{-\frac {1+m}{n}} \Gamma \left (\frac {1+m}{n},2 b x^n\right )\right )}{4 (1+m) n} \]
[In]
[Out]
\[\int \left (e x \right )^{m} \sinh \left (a +b \,x^{n}\right )^{2}d x\]
[In]
[Out]
\[ \int (e x)^m \sinh ^2\left (a+b x^n\right ) \, dx=\int { \left (e x\right )^{m} \sinh \left (b x^{n} + a\right )^{2} \,d x } \]
[In]
[Out]
\[ \int (e x)^m \sinh ^2\left (a+b x^n\right ) \, dx=\int \left (e x\right )^{m} \sinh ^{2}{\left (a + b x^{n} \right )}\, dx \]
[In]
[Out]
\[ \int (e x)^m \sinh ^2\left (a+b x^n\right ) \, dx=\int { \left (e x\right )^{m} \sinh \left (b x^{n} + a\right )^{2} \,d x } \]
[In]
[Out]
\[ \int (e x)^m \sinh ^2\left (a+b x^n\right ) \, dx=\int { \left (e x\right )^{m} \sinh \left (b x^{n} + a\right )^{2} \,d x } \]
[In]
[Out]
Timed out. \[ \int (e x)^m \sinh ^2\left (a+b x^n\right ) \, dx=\int {\mathrm {sinh}\left (a+b\,x^n\right )}^2\,{\left (e\,x\right )}^m \,d x \]
[In]
[Out]