Eliminate the parameter and find a corresponding rectangular equation: x = 1 + cos 0, y = 2 - sin 0. Find an equation for the tangent line at the point where r = 1 for the curve given by the parametric equations x = 2t and y = 12 + 5. Write an integral for the arclength of the curve given by r = 0. 0 S : $ =. . A force of 40 pounds compresses a 12-inch spring by 3 inches. How much work is done in compressing the spring to a final length of 4 inches?Find the area of the region bounded by the graphs of f(x) = sin x and g(x) = cos x, 17/4 S x S 57/4. Find the volume of the solid formed by revolving the region bounded by the graphs of y = vx - 2, y = 0, and x = 6, about the y-axis