

Today in class we learned about using polar coordinates. The points for polar coordinates are (r,θ), where r is the directed distance from the origin (otherwise known as a pole), and where θ is the angle measured in standard position. We also learned how to switch from polar to rectangular equations and how to switch from rectangular to polar equations. There are also some examples we did in class to help.
r = (x^2 + y^2) ^ (1/2)
ReplyDeleteand y/x = tan (theta)