label the sides on the triangle decide which ratio to use (SOH CAH TOA) substitute the correct information into the ratio rearrange to find '\(x\)' solve using your calculator making sure your ...

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.

Squeeze Theorem Examples 2.3 The Squeeze Theorem is a very useful theorem ... The Derivative of Sine 3.3 So you know the derivative of sine is cosine, but do you know why? This applet gives some ...