Let $f: R \rightarrow R$ be a function defined by: Where $[t]$ is the greatest integer less than or equal to $t$. Let $m$ be the number of points where $f$ is not differentiable and $I=\int_{-2}^2 f(x) d x$. Then the ordered pair $(m, l)$ is equal to :
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Where $[t]$ is the greatest integer less than or equal to $t$. Let $m$ be the number of points where $f$ is not differentiable and $I=\int_{-2}^2 f(x) d x$. Then the ordered pair $(m, l)$ is equal to :
