Using Sec, Cosec and Cot to simplify expressions and prove identities

A couple of examples showing how you can use the new trig functions to simplify and manipulate expressions.

More from this chapter:

Part 1 introducting sec, cosec and cot:

Part 2 finding sec, cosec and cot values on the calculator:

Part 3 graphs of sec, cosec and cot:

Part 4 example exam style questions:

Part 5 simplifying and proving identities with sec, cosec and cot:

Part 6 solving equations with sec, cosec and cot: