The Therefore (∴) Symbol in Mathematics The ∴ symbol, often pronounced as "therefore", is widely used in both mathematics and logic This symbol serves as a shorthand notation indicating a conclusion or a resultant deduction from previously stated facts or premises
radicals - What does 亅 mean? - Chinese Language Stack Exchange In pp 3-5 of GF 0011-2009, we can see Indexing Component No 2 is 丨 (alternative form 亅) which is a single stroke and does not have any meaning However Indexing Component No 22 刀 is a complete character means knife, as it mentioned, ⺈ and 刂 are 刀’s alternative form