Nuprl Lemma : rmax-req2
∀[x,y:ℝ].  rmax(x;y) = x supposing y ≤ x
Proof
Definitions occuring in Statement : 
rleq: x ≤ y
, 
rmax: rmax(x;y)
, 
req: x = y
, 
real: ℝ
, 
uimplies: b supposing a
, 
uall: ∀[x:A]. B[x]
Definitions unfolded in proof : 
member: t ∈ T
, 
uall: ∀[x:A]. B[x]
, 
uimplies: b supposing a
, 
uiff: uiff(P;Q)
, 
and: P ∧ Q
, 
rev_uimplies: rev_uimplies(P;Q)
, 
implies: P 
⇒ Q
, 
prop: ℙ
Latex:
\mforall{}[x,y:\mBbbR{}].    rmax(x;y)  =  x  supposing  y  \mleq{}  x
Date html generated:
2020_05_20-AM-10_58_06
Last ObjectModification:
2020_01_02-PM-02_13_36
Theory : reals
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