Floor+fractional parts
Calculus
Level
3
\[ \large \int_0^4 \{ x \} \lfloor x \rfloor \, dx = \, ? \]
Notations:
\( \{ \cdot \} \) denotes the fractional part function.
\( \lfloor \cdot \rfloor \) denotes the floor function.
by
Hummus a