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User talk:Mbishop: Difference between revisions
→Special characters for operators: ≤ ≠ ≥
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You will have fun with these:
The ∨, ∧, ¬, ≠, ≤, ≥, ×, ÷, ⌷, ↑, ↓, ⌊, ⌈ and ⊥ characters can be found on the [[:wikipedia:IBM 2741]] keyboard with the [[:wikipedia:APL programming language#APL symbols and keyboard layout|APL]] "golf-ball" print head inserted, these became available in the mid 1960s while ALGOL 68 was being drafted. {c.f. IBM code pages [http://www.tachyonsoft.com/cp00293.htm 293], [http://www.tachyonsoft.com/cp00907.htm 907] & [http://www.tachyonsoft.com/cp00910.htm 910]}
Notes:
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