Step
*
1
of Lemma
translation-group_wf
1. rv : InnerProductSpace
2. e : Point
3. T : ℝ ⟶ Point ⟶ Point
4. translation-group-fun(rv;e;T)
⊢ ∃t:ℝ. ∀x@0:Point. (fst(1)) x@0 ≡ T t x@0
BY
{ ((RWO "rv-perm-id" 0 THENA Auto)
THEN Reduce 0
THEN (D 0 With ⌜r0⌝ THEN Auto)
THEN Fold `trans-apply` 0
THEN RWO "trans-apply-0" 0
THEN Auto) }
Latex:
Latex:
1. rv : InnerProductSpace
2. e : Point
3. T : \mBbbR{} {}\mrightarrow{} Point {}\mrightarrow{} Point
4. translation-group-fun(rv;e;T)
\mvdash{} \mexists{}t:\mBbbR{}. \mforall{}x@0:Point. (fst(1)) x@0 \mequiv{} T t x@0
By
Latex:
((RWO "rv-perm-id" 0 THENA Auto)
THEN Reduce 0
THEN (D 0 With \mkleeneopen{}r0\mkleeneclose{} THEN Auto)
THEN Fold `trans-apply` 0
THEN RWO "trans-apply-0" 0
THEN Auto)
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