Can anyone help, is this formula true or not?
M markMass New member Joined May 26, 2021 Messages 1 May 26, 2021 #1 Can anyone help, is this formula true or not?
L lex Full Member Joined Mar 3, 2021 Messages 965 May 26, 2021 #2 You need to explain what EX, DX are, then someone may be able to help.
