Parametrizace plochy Flashcards

1
Q

P(x,y,z) ? Fce => z = g(x,y)

A
x = x
y = y
z = g(x,y)
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2
Q

Pro TEČNÉ vektorové pole Px a Py

Z fce x = x , y = y a z = g(x,y)

A

Px (1,0,dg/dx)

Py (0,1,dg/dy)

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3
Q

Pro VEKTOROVÉ vektorové pole Px a Py (vektor kolmý)

A

n = Px x Py = (-dg/dx, -dg/dy, 1)

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