/ /1\\ |cosh|-|| | \x/| lim |-------| x->0+\ 1 + x /
Limit(cosh(1/x)/(1 + x), x, 0)
/ /1\\ |cosh|-|| | \x/| lim |-------| x->0+\ 1 + x /
oo
= -0.01324432651006
/ /1\\ |cosh|-|| | \x/| lim |-------| x->0-\ 1 + x /
oo
= 0.0969704347763883
= 0.0969704347763883