Description: The half-line relation is transitive. Theorem 6.7 of Schwabhauser p. 44. (Contributed by Thierry Arnoux, 23-Feb-2020)
Ref | Expression | ||
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Hypotheses | ishlg.p | |
|
ishlg.i | |
||
ishlg.k | |
||
ishlg.a | |
||
ishlg.b | |
||
ishlg.c | |
||
hlln.1 | |
||
hltr.d | |
||
hltr.1 | |
||
hltr.2 | |
||
Assertion | hltr | |