Step
*
of Lemma
rv-le_witness
∀[p:FinProbSpace]. ∀[n:ℕ]. ∀[X,Y:RandomVariable(p;n)]. (X ≤ Y
⇒ (λs.Ax ∈ X ≤ Y))
BY
{ (Unfolds ``rv-le random-variable`` 0
THEN Auto
THEN Try ((Fold `p-outcome` 0 THEN Auto))
THEN Try ((DVar `p' THEN Auto))) }
1
1. p : ℚ List
2. Σ0 ≤ i < ||p||. p[i] = 1 ∈ ℚ
3. (∀q∈p.0 ≤ q)
4. n : ℕ
5. X : (ℕn ─→ ℕ||p||) ─→ ℚ
6. Y : (ℕn ─→ ℕ||p||) ─→ ℚ
7. ∀s:ℕn ─→ Outcome. ((X s) ≤ (Y s))@i
8. s : ℕn ─→ Outcome@i
⊢ Ax ∈ (X s) ≤ (Y s)
Latex:
\mforall{}[p:FinProbSpace]. \mforall{}[n:\mBbbN{}]. \mforall{}[X,Y:RandomVariable(p;n)]. (X \mleq{} Y {}\mRightarrow{} (\mlambda{}s.Ax \mmember{} X \mleq{} Y))
By
(Unfolds ``rv-le random-variable`` 0
THEN Auto
THEN Try ((Fold `p-outcome` 0 THEN Auto))
THEN Try ((DVar `p' THEN Auto)))
Home
Index