Top definition
A trigonomic formula
Syr= Sin=y/r
Cxr= Cos=x/r
Tyx=Tan=y/x
Syr Cxr Tyx, the more intimidating cousin of Soh Cah Toa.
by LovinSchool January 24, 2011
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug