Let a > 0.
Let x ϵ (0,a) and y ϵ (0,a).
Use the fact that cosh is a primitive of sinh to prove that
|sinh y - sinh x| ≤ (cosh a)|y - x|
Thanks very much for any help.
Let a > 0.
Let x ϵ (0,a) and y ϵ (0,a).
Use the fact that cosh is a primitive of sinh to prove that
|sinh y - sinh x| ≤ (cosh a)|y - x|
Thanks very much for any help.