Graphs of Sine and Cosine 1.2 An applet illustrating how the graphs of sine ... Functions with Corners 2.1 Some examples of graphs with corners which I talked about in lecture. The tangent line to a ...

What do you think the graph of \(y = \cos 2x^\circ\) would look like ... point when \(y = - 1\) The graph looks like: Now try the example questions below.

Here's an example which shows you all these ... 0\) in the interval \(0 \le x \le 2\pi\) 3. Sketch the graph of \(y = \sqrt 5 \sin x + 2\cos x\) for \(0 \le x \le 2\pi\) 4. To find the maximum ...