Differentiability Continuity 85Ec78
1. The problem asks to determine the truth value of the statement: "If $f$ is differentiable on $[-1,1]$ then $f$ is continuous at $x=0$."
2. Recall the important rule: Differentiability at a point implies continuity at that point.
3. Since $f$ is differentiable on the entire interval $[-1,1]$, it is differentiable at $x=0$.
4. Therefore, $f$ must be continuous at $x=0$.
5. Hence, the statement is True.
Final answer: True