8.6 Some Properties of Together with

We make use of the following analogue of Theorem DfNotEqvNotBf for and :

DiamondNotEqvNotBox
DfDiamondEqvDiamondDf
DfDiamondNotEqvNotBfBox
DiamondDfNotEqvNotBoxBf
BfBoxEqvBoxBf

2024-08-03
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