Here's the new description with all links and additional text removed: Learn all about graphing trigonometric functions. In this playlist, we will explore how to graph the sine, cosine, tangent, ...

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 ...