9000079107

SubArea: 
Function Behavior
Level: 
A
Project ID: 
9000079107
Source Problem: 
2010001702
Accepted: 
1
Clonable: 
1
Easy: 
0
What is the function value of the function $f$ at its local minimum? \[ f(x) = \frac{2} {\sqrt{4x - x^{2}}} \]
\(1\)
\(2\)
\(0\)
the local minimum does not exist