Show the complete solutions. Family of circles centered at (h, k) Ans: y" [1 + (y)²]- 3y'(y")² = 0
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- Find all of the points where the curve r = 2 cos (θ/3) intersects thecircle of radius √2 centered at the origin.Find the area of the resulting surface if an arc of a parabola y=x2 from (1,1) to (2,4) is rotated about the y-axis.The arc of the parabola y = x sq. from ( 1,1, ) to ( 2, 4 ) is rotated aboutthe y -axis. Find the area of the resulting surface
- Evaluate ∫C (3y + exsinx) dx + (8x - ln(y3+2)) dy, where C is the circle x2 + y2 = 9 with positive direction using Green's Theorem.A particle moves in the xy-plane in such a way that its path is defined by x = et cos t and y = et sin 2t. Find the speed of the particle when t = /2.Find the length of the arc of the parabola y sq = x cu . from ( 0, 0 ) to ( 1,1)
- 2. KS is tangent to the circle at T. Secant KR contains P, the center ofthe circle. PR and PT are radii of the circle. Shade the sector of thecircle bounded by TR.Find a parametric description for the circle x2+y2-6y=0, oriented clockwise and where t begins at 0. Restrict the domain of t such that one full revolution occurs.Find the areas of the regions Shared by the circle r = 2 and the cardioid r = 2(1 - cos θ)
- Find the arc length of the graph of y = (x3/6) + (1/2)x on the interval [ 1/2 , 2], as shownFind the areas of the regions Inside the circle r = 4 cos θ and to the right of the vertical liner = sec θGiven an ellipse of the form {x=m cos(t) {y=n sin(t) prove that the x-intercepts are (-m,0) and (m,0) and the y-intercepts are (-n,0) and (n,0)