Step
*
of Lemma
real-vec-add_functionality
∀[n:ℕ]. ∀[X1,Y1,X2,Y2:ℝ^n]. (req-vec(n;X1 + Y1;X2 + Y2)) supposing (req-vec(n;X1;X2) and req-vec(n;Y1;Y2))
BY
{ (RepUR ``req-vec real-vec real-vec-add`` 0 THEN Auto THEN RWO "-3 -2" 0 THEN Auto) }
Latex:
Latex:
\mforall{}[n:\mBbbN{}]. \mforall{}[X1,Y1,X2,Y2:\mBbbR{}\^{}n].
(req-vec(n;X1 + Y1;X2 + Y2)) supposing (req-vec(n;X1;X2) and req-vec(n;Y1;Y2))
By
Latex:
(RepUR ``req-vec real-vec real-vec-add`` 0 THEN Auto THEN RWO "-3 -2" 0 THEN Auto)
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