# Trigonometry Formulas

In this set of trigonometry formulas, we shall look at the method of expressing
(a , b are constants) in the form
or
where R
0 and
.

Example

Let us look at how to apply the trigonometry formulas into the problems.

a) Simplify
with R formula.

R = 5 (R
0)

'Try it Yourself' Section

Use the trigonometry formulas learnt to solve the below question

a) Solve

Find out more about trig identities and other trig formulas.

Return to Trigonometry Help or Basic Trigonometry .