Solution
= Solution
The statement $\lim_{t\to x}f(t)=\ell$ means that for every $\varepsilon>0$ there is $\delta>0$ such that $t\in[0,1]$ and $0<|t-x|<\delta$ imply $|f(t)-\ell|<\varepsilon$.
= Solution
The statement $\lim_{t\to x}f(t)=\ell$ means that for every $\varepsilon>0$ there is $\delta>0$ such that $t\in[0,1]$ and $0<|t-x|<\delta$ imply $|f(t)-\ell|<\varepsilon$.