Prove, using the formal definition of limits:
If lim (x->inf) g(x) = inf and g(x) leq f(x) for x->a, then lim (x->a) f(x)=inf.
leq = less than or equal to.
The Attempt at a Solution
Honestly, I'm not even sure where to start on this one. Anyone bored enough to show how they would solve it?