# Testing Trig formulas for the math gre subject test

Tags:
1. Aug 3, 2012

### trickslapper

Are you expected to know all of the trig formulas for the math gre subject test? I don't mean the easy ones, i mean ones such as the sum-to-product or product-to-sum.

thanks!

2. Aug 3, 2012

Staff Emeritus
Certainly.