Multiplication Poll: * or · or something else?
|
12-19-2018, 02:02 AM
(This post was last modified: 12-19-2018 02:04 AM by compsystems.)
Post: #51
|
|||
|
|||
RE: Multiplication Poll: * or · or something else?
The NumWorks calculator is conducting the same survey to implement the multiplication symbol, according to the results of the same
https://workshop.numworks.com/surveys/si...iplication The formal mathematical language, the symbol of multiplication is an intermediate point (·) or the symbol (+) rotated 45 ° (× ASCII # 215), both (·) and (×) it is only written to give clarity in a definition, but not in everyday use. Although the symbol (×) should be better used best for the Cartesian product or cross product To give taste to several input styles, calculators and mathematical packages have to allow the interpretation of asterism (*), as well as the intermediate point (·) as multiplication symbols 84/6·x + 84/12·x + 84/7·x + 5·84 + 84/2·x + 4·84 = 84·x 84/6*x + 84/12*x + 84/7*x + 5*84 + 84/2*x + 4*84 = 84*x 84/6×x + 84/12×x + 84/7×x + 5×84 + 84/2×x + 4×84 = 84×x But they have to show by default only the intermediate point in the output (·), since it occupies less horizontal space and the mathematical expression is more readable The survey should also ask about the use of the standard symbol ÷ as a division operator as linear input (Algebraic mode) 84÷6·x + 84÷12·x + 84÷7·x + 5·84 + 84÷2·x + 4·84 = 84·x |
|||
« Next Oldest | Next Newest »
|
User(s) browsing this thread: 1 Guest(s)