fx-9860GII TI-83
Int
On a TI calculator you can determine the largest integer that does not exceed a value
MATH ► 5 Int( value ) ENTER
or via the CATALOG as
CATALOG ⎵
2nd 0 ►Int( ENTER
Example 1
To determine the largest integer that does not exceed -3.5
MATH ► 5 Int( (–) 3 · 5 ) ENTER Int( -3.5) -4
Example 2
To determine the largest integer that does not exceed +3.5
MATH ► 5 3 · 5 ENTER Int(3.5 3
Example 3
To determine the largest integer that does not exceed √2 = 1.4142…
√ I MATH ► 5 2nd x² 2 ENTER Int(√2 1