# Homework Help: Transform this function into phasor form

1. Jun 21, 2007

### Moneer81

Tansform the following function of time into phasor form:

3 cos 600t - 5 sin (600t + 110)

so I need to change the second term to a cosine term, any hints? or can I use a trig indentity that would make things easier?

Last edited: Jun 21, 2007
2. Jun 21, 2007

### malawi_glenn

There are alot of formulas that can help you. I my self often uses the Euler identities.