Step
*
2
1
of Lemma
rel_star_iff
1. [T] : Type
2. [R] : T ⟶ T ⟶ ℙ
3. x : T@i
4. y : T@i
5. z : T@i
6. n : ℕ@i
7. x R^n z@i
8. z R y@i
⊢ x R^n + 1 y
BY
{ (RWO "rel_exp_iff" 0 THEN Auto THEN OrLeft THEN Auto THEN (InstConcl [⌜z⌝])⋅ THEN Auto) }
Latex:
Latex:
1. [T] : Type
2. [R] : T {}\mrightarrow{} T {}\mrightarrow{} \mBbbP{}
3. x : T@i
4. y : T@i
5. z : T@i
6. n : \mBbbN{}@i
7. x rel\_exp(T; R; n) z@i
8. z R y@i
\mvdash{} x rel\_exp(T; R; n + 1) y
By
Latex:
(RWO "rel\_exp\_iff" 0 THEN Auto THEN OrLeft THEN Auto THEN (InstConcl [\mkleeneopen{}z\mkleeneclose{}])\mcdot{} THEN Auto)
Home
Index