Step
*
of Lemma
rclose-or-sep_wf
No Annotations
∀[K:ℕ+]. ∀[x,y:ℝ].
(rclose-or-sep(K;x;y) ∈ {i:ℕ3|
((i = 1 ∈ ℤ)
⇒ ((r1/r(K)) < (y - x)))
∧ ((i = 2 ∈ ℤ)
⇒ ((r1/r(K)) < (x - y)))
∧ ((i = 0 ∈ ℤ)
⇒ (|x - y| < (r(2)/r(K))))} )
BY
{ (Auto
THEN (Subst' rclose-or-sep(K;x;y) ~ TERMOF{reals-close-or-rneq-ext:o, \\v:l} K x y 0 THENA Computation)
THEN GenConclAtAddr [2;1;1]
THEN D -2
THEN MemTypeCD
THEN Auto
THEN InstHyp [⌜x⌝;⌜y⌝] 5⋅
THEN Auto) }
Latex:
Latex:
No Annotations
\mforall{}[K:\mBbbN{}\msupplus{}]. \mforall{}[x,y:\mBbbR{}].
(rclose-or-sep(K;x;y) \mmember{} \{i:\mBbbN{}3|
((i = 1) {}\mRightarrow{} ((r1/r(K)) < (y - x)))
\mwedge{} ((i = 2) {}\mRightarrow{} ((r1/r(K)) < (x - y)))
\mwedge{} ((i = 0) {}\mRightarrow{} (|x - y| < (r(2)/r(K))))\} )
By
Latex:
(Auto
THEN (Subst' rclose-or-sep(K;x;y) \msim{} TERMOF\{reals-close-or-rneq-ext:o, \mbackslash{}\mbackslash{}v:l\} K x y 0
THENA Computation
)
THEN GenConclAtAddr [2;1;1]
THEN D -2
THEN MemTypeCD
THEN Auto
THEN InstHyp [\mkleeneopen{}x\mkleeneclose{};\mkleeneopen{}y\mkleeneclose{}] 5\mcdot{}
THEN Auto)
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