Calculating area and arc length of sectors:

Calculating exact values for some specific values of sin, cos and tanx:

Converting between radians and degrees:

Using the unit circle to understand sin, cos and tanx – and how to sketch:

Finding which quadrant an angle is in:

Graphing trig functions with phase shifts etc:

How to derive some trig formulae (don’t need the last part on angle addition)

Solving trig identities using quadratic formula:

Factorising to solve trig equations: