denoted

Some of the additional categories that you could assign included whether you had a plain arch, which was denoted with the letter A, or whether you had a tented arch, which was denoted with a T.

We've Been Using The Wrong Science In Court For 50 years

It's given by this term in the solution to the equation of motion, and is denoted using the Greek letter Omega.

Understanding Vibration and Resonance

But it's sometimes more practical to think of the natural frequency as a number of cycles per second, in which case it's denoted using the letter f and has units of Hertz.

Understanding Vibration and Resonance