fx-82MS fx-82TL fx-9860GII
π
On a Casio calculator you can recall the value of the number π
EXP
To show the value π = 3.1415…
EXP π_
0.= π
3.141592654
Example 2
To calculate sin (½π) = 1
sin • 5 EXP = sin .5π
1.
Example 3
To calculate tan (¼π) = 1
tan • 2 5 EXP = tan .25π
1.