Do give ${}^n\!R$ a try. I must confess to not actually being able to spot this math formula anywhere in the screenshot you posted.
– MicoJan 29 '22 at 09:40
1
Am I blind? Where in that image are there any superscript on the left of a variable?
– daleifJan 29 '22 at 09:49
${}^n\!R$a try. I must confess to not actually being able to spot this math formula anywhere in the screenshot you posted. – Mico Jan 29 '22 at 09:40