/x*cosh(x)\ lim |---------| x->0+\ 1 + x /
Limit((x*cosh(x))/(1 + x), x, 0)
0
= 1.13136455617337e-28
/x*cosh(x)\ lim |---------| x->0-\ 1 + x /
= -1.07555205934539e-31
1.13136455617337e-28