[微積] 大一微積分的題目
剛升上大一的小弟對於英文題目的理解有困難..
看得懂題目卻不知道怎麼回答
例:
f(x)=x^2/x^2+1
a.Show that f is continuous for all values of x.
b.Show that f(x) is nonnegative for all values of x.
c.Show that f has a zero at x=0.Does this contradict Theorem 5?
可以請各位幫我個忙告訴我題目要我回答什麼嗎...
感激不盡
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