The Floor
Algebra
Level
2
Let \(x \in \!\,\mathbb{R^*}\), calculate \(\left \lfloor \dfrac{1}{x^{2}+1} \right \rfloor\).
Notations:
\(\mathbb R ^* \) denotes the set of non-zero real numbers.
\( \lfloor \cdot \rfloor \) denotes the floor function.
by
Gabi Mărginean