Let T be a triangle with vertices (1,-2), (3,0), (-3,2), and f(x,y)=x^2(y-x+3) (a) Find the linear mapping from standard triangle S with vertices (0,0), (1,0), (0,1) to triangle T (b) Determine the inverse mapping from T to standard triangle S (c) Determine the quadratic polynomial p_2 (x,y) that interpolates f at the three vertices and three midpoints of the edges of T

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Let T be a triangle with vertices (1,-2), (3,0),
(-3,2), and f(x,y)=x^2(y-x+3)
(a) Find the linear mapping from standard
triangle S with vertices (0,0), (1,0), (0,1) to
triangle T
(b) Determine the inverse mapping from T to
standard triangle S
(c) Determine the quadratic polynomial p_2 (x,y)
that interpolates f at the three vertices and
three midpoints of the edges of T
Transcribed Image Text:Let T be a triangle with vertices (1,-2), (3,0), (-3,2), and f(x,y)=x^2(y-x+3) (a) Find the linear mapping from standard triangle S with vertices (0,0), (1,0), (0,1) to triangle T (b) Determine the inverse mapping from T to standard triangle S (c) Determine the quadratic polynomial p_2 (x,y) that interpolates f at the three vertices and three midpoints of the edges of T
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