Database
SUPPLEMENTARY MATERIAL (USERS' MATHBOXES)
Mathbox for BJ
Extended real and complex numbers, real and complex projective lines
Order relation on the extended reals
cltxr
Next ⟩
df-bj-lt
Metamath Proof Explorer
Unicode
Structured
Syntax definition
cltxr
Description:
Syntax for the standard (strict) order on the extended reals.
Ref
Expression
Assertion
cltxr
class