Learn how to convert between rectangular and polar equations. A rectangular equation is an equation having the variables x and y which can be graphed in the rectangular cartesian plane. A polar ...

pdf, 1.24 MB png, 71.7 KB png, 74.34 KB png, 139.71 KB png, 155.04 KB These are 50 practice problems of various difficulty on converting polar and rectangular equations. Problems A1- A25 require ...

Express the polar equation \(r=\cos 2\theta\) in rectangular coordinates. Find the maximum height above the \(x\)-axis of the cardioid \(r=1+\cos \theta\text{.}\) Sketch the graph of the curve whose ...