Find a vector function, r ( t ), that represents the curve of intersection of th
ID: 3343359 • Letter: F
Question
Find a vector function, r(t), that represents the curve of intersection of the two surfaces. The cylinder x2 + y2 = 81 and the surface z = xy
Find a vector function, r(t), that represents the curve of intersection of the two surfaces. The cylinder x2 + y2 = 81 and the surface z = xy
Find a vector function, r(t), that represents the curve of intersection of the two surfaces. The cylinder x2 + y2 = 81 and the surface z = xy
Find a vector function, r(t), that represents the curve of intersection of the two surfaces. The cylinder x2 + y2 = 81 and the surface z = xy
Find a vector function, r(t), that represents the curve of intersection of the two surfaces. The cylinder x2 + y2 = 81 and the surface z = xy x2 + y2 = 81 z = xy
Explanation / Answer
(x+y)^2 - 2xy =81
(x+y)^2 - 2z = 81
2z = x^2 + y^2 + 2xy -81
So r(t) : x^2 + y^2 + 2xy -81 -2z =0