What are the barycentric coordinates and ray parameter where the ray (1, 1, 1) + t(−1, −1, −1) hits the triangle with vertices (1, 0, 0), (0, 1, 0), and (0, 0, 1)?
What are the barycentric coordinates and ray parameter where the ray (1, 1, 1) + t(−1,...
1. Compute the following integrals: (a) S1 (x+y+2)dA where T C R2 is the triangle with vertices (-1, -1), (0, 2) and (1,1) (b) S(3x + 6y)<dA where D is the quadrilateral with vertices (0,1), (2,0), (0, -1) and (-2,0)
1. Compute the following integrals: 9 (a) S (x+y+2)dA where T C R2 is the triangle with vertices (-1,-1), (0, 2) and (1,1) (b) Sp (3x + 6y)<dA where D is the quadrilateral with vertices (0,1), (2,0), (0, -1) and (-2,0) 2 9
Graph, indicate the orientation, and eliminate the parameter. x = sqrt(t) y = sqrt(1-t) where 0 < t < 1
T3 finite element is defined over AABC (in physical coordinates). The vertices of this triangle hav the following coordinates: A(-2,-1), B(3,2), and C(0,6). Problem 2 a) Using 1 point and 3 point integration rules, compute f(x, y)ds AABC 2x2-3xy + y2. where f(x,y) Which rule gives more accurate result? c) What is the integration error, if 3 point rule is used? (Hint: for what polynomial degree 3 point rule gives the exact result?) b)
T3 finite element is defined over...
The region inside the curve r= 4 cos θ and outside the curve r = 2. r(t) 2 rt)4cos(t) -1 What are the coordinates of the point where the two circles intersect at the top of the picture in terms of (r,0) What are the coordinates of the same point in cartesians coordinates (x.y)? Give an equivalent version of the point in polar coordinates with r <o. What is the slope of of the tangent line to the circler 2...
Using ray tracing, find the point where ray R refracted by lens L hits screen S. Dots show the lens' focal points.
1. Sketch the graph of x(t) = sin(2t),y(t) = (t + sin(2t)) and find the coordinates of the points on the graph where the tangent is horizontal or vertical (please specify), then compute the second derivative and discuss the concavity of the graph
1. Sketch the graph of x(t) = sin(2t),y(t) = (t + sin(2t)) and find the coordinates of the points on the graph where the tangent is horizontal or vertical (please specify), then compute the second derivative and...
Problem 3. (15 points) T3 finite element is defined over AABC (in physical coordinates). The vertices of this triangle have the following coordinates: A(-3, -5), B(2,-1), and C(-6, 4) f(x, y)dS ДАВС where f(x, y) 3 2х?-5у? + 3ху+x — у. Bonus problem (5 extra points) a) Solve Problem 3 using 3 point integration rule. b) Which rule (1 point or 3 point) gives more accurate result? c) What is the integration error, if 3 point rule is used?
Problem...
Please do it only in Maple
p=16,9,7
q=8,5,7
r=3,5,7
For this lab, the data you will be given will consist of coordinates for three points, p, g, and r, in R Then pq will denote the vector directed from p to q and pr will denote the vector directed from p to r. The vector D' will be pi x pr, the cross product (vector product) of the two vectors. T will be the triangle in Ri whose vertices are...
Consider the density: T- where σ2 > 0 is a fixed parameter. (a) Show that this is a valid density (b) Compute the CDF and its inverse