fx-82MS iPad Microsoft Windows
Number π
On a Casio calculator you can recall the value of the number π with the keys
EXP
Example 1
To show the value π = 3.1415…
EXP π_
0.= π
3.141592654
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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.