Locate Important Real Numbers

​
special number
π

2
3
ϕ
tolerance
n
10
​, where n =
-1
-2
-3
-4
-5
-6
show result
3.1410
3.1415
3.1420
3.1425
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.

External Links

Real Number (Wolfram MathWorld)

Permanent Citation

Izidor Hafner
​
​"Locate Important Real Numbers"​
​http://demonstrations.wolfram.com/LocateImportantRealNumbers/​
​Wolfram Demonstrations Project​
​Published: March 7, 2011