Calc
posted by Anonymous .
How close is the semi circle y= sqr.root of 16x^2 to the point (1, sqr.root 3)?
using Optimization

Calc 
Mgraph
The equation of a circle with the center at origin and passing through (1,sqrt3)is
x^2+y^2=2^2
The distance between the point and semicircle is the difference R1R2=42=2
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