fx-82MS fx-82TL fx-9860GII TI-83
π
On a Casio calculator you can recall the value of the number π
π ٬٬ SHIFT EXP
or via the CATALOG as
CATALOG P INPUT SHIFT 4 π F1
Example 1
Show the value π = 3,1415…
π ٬٬ SHIFT EXP EXE F↔D π 3.141592654
Example 2
To calculate sin (½π) = 1 in radians
π ٬٬ sin π
sin 1 ab/c 2 ▷ SHIFT EXP EXE 1
Example 3
To calculate tan (¼π) = 1 in radians
π ٬٬ tan · 2 5 SHIFT EXP EXE tan .25π 1
Example 4
To calculate 23 × e × π where input of a multiplication sign is not necessary, because you can also write 23eπ
e x C π ٬٬ 23e1π 2 3 SHIFT ln 1 ▷ SHIFT EXP EXE 196.4138871
Example 5
To calculate
π ٬٬ 2 SHIFT EXP ab/c 7 EXE
Example 6
To calculate eiπ + 1 = 0
e x C i Z π ٬٬ eiπ+1 SHIFT ln SHIFT 0 SHIFT EXP ▷ + 1 EXE 0