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- Does the sphere x2+y2+z2=100 have symmetry with respect to the a x-axis? b xy-plane?Consider the surface x^4+ 3xz + z^2+ cos( πxy ) = -2 and the point P0 ( -1, 1, 2) on that surface. Find an equation of (a) the tangent plane at P0 (b) the normal line to the surface at P0B. Find the area of the portion of the cylindrical surface y = 4 − x2 in the first octant that is between the xy-plane and the surface x2 + 2x + y − z = 4.
- Suppose that the Celsius temperature at the point (x, y, z) on the sphere x2 + y2 + z2 = 1 is T = 400xyz2. Locate the highest and lowest temperatures on the sphere.1. Consider the surface defined by z = x2 + e9y ln(x-y). Let f(x,y) = x2 + e9y ln(x-y). ○ Compute ∇f at the point (1,0). ○ Compute the derivative of f(x,y) at the point (1,0) in the direction (3,-4). ○ Explain the geometric relationship between the answer found in part (a) and the surface defined above.find equations for the(a) tangent plane and(b) normal line at the point P0 on the given surface. cos πx - x2y + exz + yz = 4, P0(0, 1, 2)
- 10) Find the area of the surface. The part of the paraboloid x=y^2+z^2 that lies inside the cylinder y^2+z^2=9Find a parametrization of the circle of radius 8 in the xy-plane, centered at (1,−4), oriented counterclockwise. The point (9,−4) should correspond to t=0. Use tt as the parameter for all of your answers.x(t)= y(t)=Consider the surface S shown in the gure and whose parameterization isgiven by: r(u, v) = (sin v, u sin v, v) with 0 ≤ u ≤ 2, 0 ≤ v ≤ π/2 The surface differential, dS, corresponds to: