Integrate counterclockwise dz, C' the circle with z² + 8z + 15 center -3 and radius 2. dz = La z2 + 8z + 15
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- Sketch the solid that results when the given circle of radius length 1 unit is revolved about the horizontal line that lies 1 unit below the center of that circle.Find the area of the rotating surface that occurs by turning circle x2+y2=4 around line x=2 .Find a parametrization of the circle of radius 5 parallel to the yz-plane with center (-1, 4, 6).
- Find a parametrization for the curve described below. The line segment with endpoints (-2,4) and (0,5). X = ----- for 0 ≤ t ≤ 1The particle travels along the path defined by the parabola y = 0.5x^2. What is the radius of curvature when x=0.Find the points on the surface xy2z3=2 that are closest to theorigin.
- Find a parameterization for a circle of radius 4 with center (-4,4,-6) in a plane parallel to the yz planeDoes the product of inversion in the circle of radius 1 centered at the origin with inversion in the circle of radius 2 centered at the origin have any fixed points? If so, find them.Find the orthogonal trajectories of family of hyperbola with center at the original and the length of semi-minor axis as 2.
- why wouldnt both be independent of the geometry S, as for the elliptic you can create a three point model and for the Euclidena you can create a four point model?The tangent at a point P on an ellipse intersects the major axis at 7 and N is the foot of the perpendicular from P to the same axis. Show that the circle drawn on NT as diameter intersects the auxiliary circle orthogonally.Find the area of the ellipse x^2+14 x y+245 y^2=4 by using a suitable transformation that maps to the unit circle. Give an exact answer (not a calculator value).