Whether presenting in a boardroom, off an iPad, over the Web or as a print-out, the right delivery is the difference between a great presentation and, at best, a missed opportunity and, at worst, a presentation disaster. All the other elements donât matter if the delivery doesnât work.
Parentheses have a great many specialized meanings in mathematics. A few of these are described below. 1. Parentheses are used in mathematical expressions to denote modifications to normal order of operations (precedence rules).
Brackets Vs Parenthesis. In ordinary British English, brackets denotes '()': they may also be called parentheses, but that is a formal word. '[]' and '{}' are square brackets and curly brackets (or braces) - loosely, they may all be called brackets, but as I say, the word usually means the curved ones.