安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- Mathematical notation - Wikipedia
Mathematical notation is widely used in mathematics, science, and engineering for representing complex concepts and properties in a concise, unambiguous, and accurate way For example, the physicist Albert Einstein 's formula is the quantitative representation in mathematical notation of mass–energy equivalence [1]
- Glossary of mathematical symbols - Wikipedia
A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object, an action on mathematical objects, a relation between mathematical objects, or for structuring the other symbols that occur in a formula or a mathematical expression More formally, a mathematical symbol is any grapheme used in mathematical formulas and expressions As formulas and
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