biến phân

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The Vietnamese word "biến phân" translates to "variation" in English, specifically in the context of mathematics. It refers to the concept of changing or differing values in a mathematical function or set.

Usage Instructions:

• "Biến phân" is often used in mathematical discussions or problems that involve permutations, combinations, or any situation where you are looking at different arrangements or selections of items.

Example:

• In a math problem, you might say: "Số biến phân của n phần tử là n!" (The number of variations of n elements is n!). Here, "n!" represents the factorial of n, which is the product of all positive integers up to n.

Advanced Usage:

• In more advanced mathematics, "biến phân" can be used in discussions about functions and their transformations. For instance, when studying calculus, you might explore how a function changes (or varies) with respect to its input, which can be referred to as "biến phân".

Word Variants:

• The word "biến" means "change" or "to vary", and "phân" can mean "to divide" or "to distribute". Together, they imply an idea of changing distributions or arrangements.

Different Meanings:

• Besides its mathematical meaning, "biến phân" is not commonly used in other contexts. However, "biến" can also refer to transformation or change in a more general sense, while "phân" can have meanings related to division or portions in other contexts.

Academic

1. (toán) Variation