hằng số

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The Vietnamese word "hằng số" translates to "constant" in English. It is a noun used primarily in mathematics and science. Here’s a simple breakdown of the word and its usage:

Basic Explanation:

• Meaning: "Hằng số" refers to a value that does not change. In mathematics, constants are fixed values that remain the same throughout a given problem or equation.

Usage Instructions:

• "Hằng số" is often used in mathematical contexts, especially when discussing equations or formulas. It can also be used in scientific discussions where certain values are accepted as unchanging.

Examples:

1. Mathematics:
   • In the equation ( y = 2x + 3 ), the number 3 is a "hằng số" because it does not change regardless of the value of x.
2. Science:
   • The speed of light in a vacuum is a "hằng số" at approximately 299,792 kilometers per second.

Advanced Usage:

• In more advanced mathematics, you might encounter "hằng số" in discussions about limits, calculus, or even physics, where constants play a crucial role in formulas and theories.

Word Variants:

• There aren’t many direct variants of "hằng số," but it can be used in phrases like:
  • "hằng số vật lý" (physical constant)
  • "hằng số toán học" (mathematical constant)

Different Meanings:

• In a non-mathematical context, "hằng số" can refer to anything that remains unchanged over time, such as a principle or a rule.

Synonyms:

• Bất biến: This term means "unchanging" and can sometimes be used interchangeably with "hằng số" in certain contexts.
• Hằng: This prefix means "constant" or "perpetual," and can be found in other combinations as well.

Summary:

Overall, "hằng số" is a fundamental concept in both mathematics and science, denoting something that remains the same.

Academic

noun

1. constant