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Step * of Lemma sp-le_transitivity

∀[x,y,z:Sierpinski].  (x ≤ y ⇒ y ≤ z ⇒ x ≤ z)
BY
{ TACTIC:(Unfold `sp-le` 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[x,y,z:Sierpinski].    (x  \mleq{}  y  {}\mRightarrow{}  y  \mleq{}  z  {}\mRightarrow{}  x  \mleq{}  z)


By

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Latex:
TACTIC:(Unfold  `sp-le`  0  THEN  Auto)

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