Step
*
1
of Lemma
s_part_functionality_wrt_breqv
1. [T] : Type
2. [R] : T ⟶ T ⟶ ℙ
3. [R'] : T ⟶ T ⟶ ℙ
4. ∀x,y:T. (R x y
⇐⇒ R' x y)@i
5. x : T@i
6. y : T@i
⊢ (R x y) ∧ (¬(R y x))
⇐⇒ (R' x y) ∧ (¬(R' y x))
BY
{ ((RWW "4" 0 THENM RelRST) THEN Auto) }
Latex:
Latex:
1. [T] : Type
2. [R] : T {}\mrightarrow{} T {}\mrightarrow{} \mBbbP{}
3. [R'] : T {}\mrightarrow{} T {}\mrightarrow{} \mBbbP{}
4. \mforall{}x,y:T. (R x y \mLeftarrow{}{}\mRightarrow{} R' x y)@i
5. x : T@i
6. y : T@i
\mvdash{} (R x y) \mwedge{} (\mneg{}(R y x)) \mLeftarrow{}{}\mRightarrow{} (R' x y) \mwedge{} (\mneg{}(R' y x))
By
Latex:
((RWW "4" 0 THENM RelRST) THEN Auto)
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