Math Help Forum - View Single Post - For those that never learnt well the epsilon-delta proofs

NonCommAlg · #6 February 9th, 2009, 02:34 AM

here's something for practice: using $\epsilon-\delta$ method, directly prove that:

calculus 1: if $p(x)$ is a polynomial, then $\lim_{x\to a}p(x)=p(a).$

calculus 2: if $p(x,y)$ is a polynomial, then $\lim_{(x,y) \to (a,b)}p(x,y)=p(a,b).$

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