9. Polar Equations
Polar Coordinate System
2PRACTICE PROBLEM
Determine the coordinates of the point on the plane curve represented by the following parametric equations for the specified value of u.
x = (90 cos 60°)u, y = 12 + (90 sin 60°)u − 25u2; u = 4
Determine the coordinates of the point on the plane curve represented by the following parametric equations for the specified value of u.
x = (90 cos 60°)u, y = 12 + (90 sin 60°)u − 25u2; u = 4