Metamath Proof Explorer


Theorem resvplusg

Description: +g is unaffected by scalar restriction. (Contributed by Thierry Arnoux, 6-Sep-2018) (Revised by AV, 31-Oct-2024)

Ref Expression
Hypotheses resvbas.1 H = G 𝑣 A
resvplusg.2 + ˙ = + G
Assertion resvplusg A V + ˙ = + H

Proof

Step Hyp Ref Expression
1 resvbas.1 H = G 𝑣 A
2 resvplusg.2 + ˙ = + G
3 plusgid + 𝑔 = Slot + ndx
4 scandxnplusgndx Scalar ndx + ndx
5 4 necomi + ndx Scalar ndx
6 1 2 3 5 resvlem A V + ˙ = + H