Step
*
1
1
of Lemma
rel-star-rel-plus
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 y@i
8. y R z@i
⊢ x R^n + 1 z
BY
{ ((RWO "rel_exp_iff" 0 THENM OrLeft) 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) y@i
8. y R z@i
\mvdash{} x rel\_exp(T; R; n + 1) z
By
Latex:
((RWO "rel\_exp\_iff" 0 THENM OrLeft) THEN Auto)
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