Question

What is `lim_(x rarr 0) (h(3+x)-h(3) )`?

Answer 1

`lim_(x rarr 0) (h(3+x)-h(3) ) = lim_(x rarr 0) (h(3+x)-h(3) )`
`" " = lim_(x rarr 0) h(3+x) - lim_(x rarr 0) h(3)`
`" " = h(3) - h(3)`
`" " = 0`