WOLFRAM|DEMONSTRATIONS PROJECT

Locate Important Real Numbers

​
special number
π

2
3
ϕ
tolerance
n
10
​, where n =
-1
-2
-3
-4
-5
-6
show result
x = 3.1416527141
⊙
Click the
x
axis to select an
x
value. Check the box to see if the selected value is within the specified tolerance of the selected special number.