This preview has intentionally blurred sections. Sign up to view the full version.View Full Document
Unformatted text preview: x = x y = y z = z x = 3/(2*l) y =-1/(4*l) z = 1/(2*l) dval = dee[x, y, z] b) syms X Y Z h = [(X-x), (Y-y), (Z-z)] h = [ X - 3/(2*l), Y + 1/(4*l), Z - 1/(2*l)] syms r s x y dot( f=(1-3*x+y)/3; ezsurf(sin(r)*cos(s),(sin(r)*sin(s))/sqrt(2),(cos(r))/sqrt(3)) hold on ezmesh(f,[-1,1,-1,1]) 4) clear all; syms x y z ezsurf(x,(-x.^2-z.^2)/4,z) b) s1 = x.^2+4*y+z.^2 s1 = x^2 + z^2 + 4*y %solving for the tagent of S1 vect = [diff(s1,x), diff(s1,y),diff(s1,z)] vect = [ 2*x, 4, 2*z] vect(0, -1, 2)...
View Full Document
This note was uploaded on 09/04/2011 for the course MA 280 taught by Professor Profdecir during the Spring '11 term at Montgomery College.
- Spring '11