
see more
Show transcribed image text 70. Show that lim,-, a r()-b if and only if for every ε 〉 0 there is a number δ 〉 0 such that | r(t)-b | 〈 ε whenever
70. Show that lim,-, a r()-b if and only if for every ε 〉 0 there is a number δ 〉 0 such that | r(t)-b | 〈 ε whenever





