Suppose a is a positive integer and p is a prime. Prove that pja if and only if the prime factorization of a contains p.

L10 - 3 Theorem. (Squeeze Theorem) If f, g and h are functions so that f(x) ≤ g(x) ≤ hrx)f all x near c(except possibly atdfia lim f(x)=mil h(x)= L, x→c x→c then ▯ ▯ 2 1 ex. Find lx→0x cos x . ▯ ▯ 1 1) First consider lim cos . x→0 x ▯ ▯ 2 1 2) Evaluate lim x cos . x→0 x