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(8 points) Find the points of intersection in R3 of the line L(t) = (3-1, -2+1,...
Chapter 13, Section 13.7, Question 017 (a) Find all points of intersection of the line x = -2+1, y = 3 +t, z = 2t +21 and the surface z= x2 + y2 (b) At each point of intersection, find the cosine of the acute angle between the given line and the line normal to the surface. Enter your answers in order of ascending x-coordinate value. (a) (b) (x1,91,21) = (003 Edit cos 01 = ? Edit (x2, Y2, 22)...
solve #5 with reasoning 5. (10 points) Find an equation for the plane in R3 that contains the line with parametric equations = 2t - 1, y = 3t + 4, and z = 7 - t and (2,5,0).
aw au B. Find the points in which the line x = 1 + 2t, y = -1 – t, z = 3t, meets the three coordinate planes. C. Evaluate and at the given point. w = In (x2 + y2+ z2), x = ue") y = ue'sinu, z = uecosu, (u, v) = (-2,0) A. Find the volume of the solid. II. z = 4 - 4(x2 + y2) z = (x2 + y2)2 - 1
please answer both (12(8 pts) Find parametric equations of the line through the point (2, -1,3) and perpendicular to the line with parametric equations 1-t,y 4- 2t and 3+ t and perpendicular to the line with parametric equations 3+t,y 2-t and z 3+2t. (13)(8 pts) Find the unit tangent vector (T(t) for the vector function r(t) - costi+3t j+ 2sin 2t k at the point where t 0 (12(8 pts) Find parametric equations of the line through the point (2,...
3. Find two different planes whose intersection is the line x = 1+t, y = 2-4,3 + 2t. Show work.
3. (14 points) Given the lines: 21:2(t) = -3t – 1, y(t) = 2t +4, z(t) =t+4 12: x(u) = 5 - 3u, y(u) = u +1, (u) = u +2 1. Determine whether li and ly are parallel, skew or intersect. If the lines intersect, find the point of intersection of li and 12. 2. If the lines intersect or are parallel, give an equation for the plane which contains both lines. If the lines are skew, find a...
[8 pts] Find the slope of line l passing through the points (2 -4) and (1.0) first. Then write the equation of line for uation of line Problem 3. [8 pts) Given equation x y2+1, is this equation defines y as a function of a? If not, explain the reason. If you interchange a and y in the equation, will that be a function? If yes, sketch the graph.
3. (10 total points) A particle travels along the intersection of (2) 1z=x+y (a) (2 points) Write the path of particle as a vector might find cos2(t)+ sin? (t) = 1 useful. function r(t) =< x(t),y(t), z(t) > of t. Hint: you (b) (4 points) Find the equation of the tangent plane of z = x+y at (1,3). (c) (4 points) Find the tangent line of the particle path at the point (1,0,1). 3. (10 total points) A particle travels...
Q4. (5 points). Find the equation of the plane that passes through the line of intersection of the two planes x - 2y = 3 and y- z = 0 and parallel to the line x = y - 1 = 2+1 Q5. (4 points). Find the distance from the point A(1,2,3) and the line 2+1 y-1 2 Q6. (4 points). Give the name and sketch the surface whose equation is given by x2 + 2y2 – 12y – z...
1 point) Suppose that the line l is represented by r(t)- (12+ 2t, 23 +6t, 8 + 2t) and the plane P is represented by 2x + 4y + 52-23. 1. Find the intersection of the line & and the plane P. Write your answer as a point (a, b, c) where a, b, and c are numbers. Answer 2. Find the cosine of the angle 0 between the line l and the normal vector of the plane P Answer:...