Recent content by finishimx7

  1. F

    Graduate Lim as x->a f(x) = L PROOF using epsilon and delta

    Suppose limx->a f(x) = L does NOT equal 0. Prove that there exists a (delta) d > 0 such that 0<|x-a|<d which implies f(x) does NOT equal 0. Does Anybody Know the Proof For This?