How to pronounce“diager”in English

side diager of X Time s of

x side diag of X plus side diager of x * side diager of X that's the

S its value all right s the first s not the S diager but the first s is a summation over K not K initial

so but that uh I'm just curious that's that's so that's that operator is squared essentially right side diager is squared yeah yeah if side if if you have

other yes question had a question back when you're saying um if you try to have two Fons in the same place you have side diager side diager x equals zero um why