Step
*
3
of Lemma
dec_alt_char
1. [T] : Type
2. [A] : T ⟶ ℙ
3. (∀x:T. SqStable(A x)) ∧ detach_fun(T;A)@i
4. x : T@i
⊢ Dec(A x)
BY
{ D 3 }
1
1. [T] : Type
2. [A] : T ⟶ ℙ
3. ∀x:T. SqStable(A x)@i
4. detach_fun(T;A)@i
5. x : T@i
⊢ Dec(A x)
Latex:
Latex:
1. [T] : Type
2. [A] : T {}\mrightarrow{} \mBbbP{}
3. (\mforall{}x:T. SqStable(A x)) \mwedge{} detach\_fun(T;A)@i
4. x : T@i
\mvdash{} Dec(A x)
By
Latex:
D 3
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