1 / | | / x\ | tan\E / dx | / 0
Integral(tan(E^x), (x, 0, 1))
/ / | | | / x\ | / x\ | sin\e / | tan\E / dx = C + | ------- dx | | / x\ / | cos\e / | /
14.3867035012945
Use the examples entering the upper and lower limits of integration.