For a discrete random variable X, with possible values x1, x2,…, the function f, defined by
is the probability function of X. Of course, .
- cosecant
- cosech
- coseismic period
- coset
- coset(group)
- coset relation
- coset(ring)
- Cosgrave, William Thomas (1880–1965)
- COSHH
- cosine
- cosine potentiometer
- cosine rule
- cosine wave
- COSMIC
- cosmic abundance
- cosmic abundance of elements
- Cosmic Background Explorer
- cosmic background radiation
- cosmic censorship
- cosmic dust
- cosmic-dust analyser
- cosmic magnetic fields
- cosmic microwave background
- Cosmic Microwave Background Polarization
- cosmic neutrino background