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A(u,v)
A∈l
u²+v²=MIN
OBL u,V
2u+v-1=0--->v=-2u+1
f(u)=u²+v²=u²+4u²-4u+1
f(u)=5u²-4u+1
Nalezy obl wsp. wierzcholka paraboli
xw=-b/2a=4/10
u=0,4
v=-0,8+1=0,2
A(0,4 ; 0,2)
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