fx-82MS fx-82TL fx-9860GII TI-83
π
On a TI calculator you can recall the value of the number π
π H 2nd ∧
or via the CATALOG as
CATALOG ⎵ 2nd 0 ►π ENTER
Example 1
Show the value π = 3,1415…
π H 2nd ∧ ENTER π 3.141592654
Example 2
To calculate sin (½π) = 1 in radians
π H SIN 2nd ∧ ÷ 2 ENTER sin(π/2 1
Example 3
To calculate tan (¼π) = 1 in radians
π H TAN · 2 5 2nd ∧ ENTER tan(.25π 1
Example 4
To calculate 23 × e × π where entry of a multiplication sign is not necessary, because you can also write 23eπ
e M π H 2 3 2nd ÷ 2nd ∧ ENTER 23eπ 196.4138871