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4 天前 · List of trigonometric identities. In trigonometry, trigonometric identities are equalities that involve trigonometric functions and are true for every value of the occurring variables for which both sides of the equality are defined. Geometrically, these are identities involving certain functions of one or more angles.
- 0.2036+0.0002 (+0.0984%)截至 2024年7月17日, 週三 上午 9:43 TST · (TWD)。(報價延遲20分鐘)。市場開市中。
- 昨收0.2034開盤0.2035委買價0.2036 x 不適用委賣價0.2086 x 不適用
- 今日價格區間0.2031 - 0.203752週價格區間0.1997 - 0.2275成交量不適用平均成交量不適用
- 市值不適用本益比 (最近12個月)不適用營運報告/法說會日期不適用除權除息日-
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2 天前 · List of countries by population (United Nations) Statistical subregions as defined by the United Nations Statistics Division [1] This is a list of countries and other inhabited territories of the world by total population, based on estimates published by the United Nations in the 2024 revision of World Population Prospects. It presents ...
5 天前 · Like the periodic table, the list below organizes the elements by the number of protons in their atoms; it can also be organized by other properties, such as atomic weight, density, and electronegativity. For more detailed information about the origins of element names, see List of chemical element name etymologies .
3 天前 · The number (; spelled out as " pi ") is a mathematical constant that is the ratio of a circle 's circumference to its diameter, approximately equal to 3.14159. The number π appears in many formulae across mathematics and physics.
4 天前 · 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.
1 天前 · If X ~ B(n, p) and Y | X ~ B(X, q) (the conditional distribution of Y, given X), then Y is a simple binomial random variable with distribution Y ~ B(n, pq). For example, imagine throwing n balls to a basket U X and taking the balls that hit and throwing them to another basket U Y .
5 天前 · The logarithm is denoted "log b x" (pronounced as "the logarithm of x to base b", "the base-b logarithm of x", or most commonly "the log, base b, of x "). An equivalent and more succinct definition is that the function log b is the inverse function to the function x ↦ b x {\displaystyle x\mapsto b^{x}} .
