1/2 / | | _____________ | \/ 1 + cosh(x) dx | / -1/2
Integral(sqrt(1 + cosh(x)), (x, -1/2, 1/2))
1/2 / | | _____________ | \/ 1 + cosh(x) dx | / -1/2
=
1/2 / | | _____________ | \/ 1 + cosh(x) dx | / -1/2
Use the examples entering the upper and lower limits of integration.