Nuprl Definition : drng
DRng ==  {r:RngSig| IsRing(|r|;+r;0;-r;*;1) ∧ IsEqFun(|r|;=b)} 
Definitions occuring in Statement : 
ring_p: IsRing(T;plus;zero;neg;times;one), 
rng_one: 1, 
rng_times: *, 
rng_minus: -r, 
rng_zero: 0, 
rng_plus: +r, 
rng_eq: =b, 
rng_car: |r|, 
rng_sig: RngSig, 
eqfun_p: IsEqFun(T;eq), 
and: P ∧ Q, 
set: {x:A| B[x]} 
Definitions occuring in definition : 
set: {x:A| B[x]} , 
rng_sig: RngSig, 
and: P ∧ Q, 
ring_p: IsRing(T;plus;zero;neg;times;one), 
rng_plus: +r, 
rng_zero: 0, 
rng_minus: -r, 
rng_times: *, 
rng_one: 1, 
eqfun_p: IsEqFun(T;eq), 
rng_car: |r|, 
rng_eq: =b
Latex:
DRng  ==    \{r:RngSig|  IsRing(|r|;+r;0;-r;*;1)  \mwedge{}  IsEqFun(|r|;=\msubb{})\} 
Date html generated:
2016_05_15-PM-00_20_24
Last ObjectModification:
2015_09_23-AM-06_25_33
Theory : rings_1
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