1 / | | / x\ | \4 / | E *cos(2*x) dx | / 0
Integral(E^(4^x)*cos(2*x), (x, 0, 1))
/ / | | | / x\ | / x\ | \4 / | \4 / | E *cos(2*x) dx = C + | cos(2*x)*e dx | | / /
0.813387641456817
Use the examples entering the upper and lower limits of integration.