Y 14°42' To find the distance between a point X and an inaccessible point Z, a...
Find a formula for the distance from the point P{x,y,z) to each of the following planes. a. Find the distance from P(x,y,z) to the xy-plane. b. Find the distance from P(x,y,z) to the yz-plane. c. Find the distance from P(x,y,z) to the xz-plane. a. Choose the correct formula for the distance from the point P(x,y,z) to the xy-plane. O A. Iz OB. Mx2 + y2 OC. Vz OD. x² + y² + 2? b. Choose the correct formula for the...
1. Find the angle between the gradients of the scalar fields u(x, y, z) and v(x, y,z) at the point M, if v-dt4 M-21 4 1. Find the angle between the gradients of the scalar fields u(x, y, z) and v(x, y,z) at the point M, if v-dt4 M-21 4
Find the distance between the line with equation 1+t and the plane with equation x +y+z 8 in R3. Hint. The line is parallel to the plane, so pick a point on the line and find the distance. Enter your answer rounded to the second decimal place. MULTIPLE TRIES ALLOWED Answer: Check
5 Let f(x, y) What is the shortest distance d between a point on the surface z = f (x, y) and the origin? xy d =
RSS3 points 12. Find the point on the curve y=Vx that is a minimum distance from the point (4,0). Report your answer as an ordered pair in the format (x, y) and round each coordinate to the nearest tenth. 13. Consider all lines in the xy-plane that pass through both the origin and a point (x, y) on the graph of the parabola y = x^2 - x + 16 for (1,8). The figure below shows one such line and...
Find the directional derivative of f(x,y,z)=xy+z^3 at the point (2,3,1) in the direction of a vector making an angle of 3π/4 with ∇f(2,3,1).
please help with these questions 7. Find fryzx, for f(x, y, z) = 3 + 2?x – xyz + x+y 8. Use the chain rule to calculate that t = 0, if z = sin(xy), x = 1+1, y = 12 + 2t. 9. Use the chain rule to find us at (u, v) = (1,0), when z = xy, x = u +v?, y = x + v.
4. Find all critical point(s) of f(x,y) = xy(x+2)(y-3) 5. Lagrange Multipliers: Find the maximum and minimum of f(x,y) = xyz + 4 subject to x,y,z > 0 and 1 = x+y+z
Let g(x, y, z) = x2 + xy + xyz?. (a) Find the gradient of g. (b) Find the rate of change of g at the point (1,-1,2) in the direction of the vector v = (8,4,-1).
Consider the following. z = x2 + y2, z = 36 − y, (6, -1, 37) (a) Find symmetric equations of the tangent line to the curve of intersection of the surfaces at the given point. x − 6 12 = y + 1 −2 = z − 37 −1 x − 6 1 = y + 1 12 = z − 37 −12 x − 6 = y + 1 = z − 37 x − 6 12 =...