Finding relative and absolute error

sinh(x)=(exp(x)-exp(-x))/2 to evalute sinh(x) for logspace(-12,12,100). How can i Plot relative and absolute error of this function ??

[Adam]

It is customary if you want help to actually ask a question rather than just paste in some homework question without any indication of what it is you are struggling on, or if you simply can't be bothered to even attempt it!