Notation or verbiage for the opposite of 'iff'?
93327
Negation of if and only if?
124650
Is `if (condition = value)` the correct syntax for comparison?
28281
Different standards for writing down logical quantifiers in a formal way
112315
How to write an i-breve (an i with a breve accent, but without the dot)
5701
Quantifier difference notation
150012
How do I mimic the functionality of ""?
152195
Could this be proper notation for an antiderivative? Does this notation even exist?
98819
Term for if-then statements where the "then" part does not logically follow
15037
Is there a C pre-processor which eliminates #ifdef blocks based on values defined/undefined?
101666
Is there an \iftex4ht command, and if not, how should it be defined?
108376
Best way to "negate" an instanceof
58611
Use of \relax after \ifnum ... \fi construction
152771
Are there any patterns to observe in choosing the correct negative prefix to use?
96895
Mathematical notation for a conditional sum
36618
What is the name for the grammatical device of putting "not" after a verb to negate it?
5933
How to negate a specific symbol?
123747
How would you typeset the following