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- Find an equation of the plane tangent to the Bohemian dome S described by the vector function R(u, v) = (2 cos u, 2 sin u + sin v, cos v) at the point where u = π/6 and v= π/2.Find a vector equation for the curve of intersectionof the surfaces x^2 + y^2 = 4 andz = xy.Find the surface area of the helicoid (spiral ramp) with vector equation T(u, v) = (u cos v, u sin v, v), 0 < u < 1, 0 < v < 3n COS
- The vector equation r (u, v) = u cos vi + u sin vj + vk, 0 < v < 5x, 0 < u < 1, describes a helicoid (spiral ramp). What is the surface area? 10.25piEvaluate /| F. dS , where F = and S'is the helicoid with vector equation r(u, v) = 0< u < 1, 0 < v< T with upward orientation.The vector equation r (u, v) = u cos vi + u sin vj + vk, 0 ≤ v ≤ 10m, 0 ≤ u ≤ 1, describes a helicoid (spiral ramp). What is the surface area?
- Find the area of the helicoid (or spiral ramp) with vector equation r(u, v) = ucos(v) i + usin(v) j + v k, 0 ≤ u ≤ 1, 0 ≤ v ≤ 8?.Calculate the distance from point B=(−1,3,−1) to the plane that passes through point A=(3,2,−1) and has normal direction n =(5,4,4).Evaluate /| F - d5 , where F = and S is the helicoid with 0< u < 2, 0 < v < T with vector equation r(u, v) upward orientation.
- Find the surface area of the helicoid (spiral ramp) with vector equation F(u, v) (u cos v, u sin v, v), 0≤u ≤ 3,0 ≤ v≤ 3n.Evaluate /| F - d5 , where F = and S is the helicoid with vector equation r(u, v) 0 < u < 4, 0 < v < 2T with upward orientation.Find the surface area of the helicoid (spiral ramp) with vector equation F(u, v) = (u coS v, u sin v, v), 0 < u < 3, 0 < v < 3n.