Step
*
3
1
of Lemma
dec_alt_char
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)
BY
{ FwdThruLemma `exists_det_fun_a` [4] THEN Auto }
Latex:
Latex:
1. [T] : Type
2. [A] : T {}\mrightarrow{} \mBbbP{}
3. \mforall{}x:T. SqStable(A x)@i
4. detach\_fun(T;A)@i
5. x : T@i
\mvdash{} Dec(A x)
By
Latex:
FwdThruLemma `exists\_det\_fun\_a` [4] THEN Auto
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