equation is valid

USAGE SUMMARY

The phrase "equation is valid" is correct and usable in written English.
You can use it when discussing mathematical concepts or verifying the correctness of an equation in a mathematical context. Example: "After simplifying the terms, we can conclude that the equation is valid and holds true for all values of x."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The above equation is valid because (5).

EURASIP Journal on Advances in Signal Processing

The above equation is valid because and.

EURASIP Journal on Wireless Communications and Networking

This equation is valid for subcritical fluids as well.

Petroleum Science

The equation is valid only for the Middle Bakken Formation.

Petroleum Science

McCann and Entwisle (1992) equation is valid for Jurassic granites.

Journal of Petroleum Exploration and Production Technology

Every equation is valid for a single stage.

Applied Water Science

Young's equation is valid to describe the final sphere depth.

Applied Adhesion Science

Note that this equation is valid only if ∑ u = 1 K δ y ( u ) = 1.

Journal of the Brazilian Computer Society

This equation is valid for a homogenous semi finite volume of the material (Gjørv 2009).

International Journal of Concrete Structures and Materials

The equation is valid for a 1 1 electrolyte like HCl.

Nanoscale Research Letters

The free-energy and the force analyses are numerically equivalent, provided Young's equation is valid.

Chemical Engineering Science

Expert writing Tips

Best practice

When using "equation is valid", specify the conditions or context in which it holds true. This provides clarity and avoids potential misunderstandings.

Common error

Avoid stating that an "equation is valid" without defining its limitations. Many equations are only applicable under specific circumstances or within a certain range of parameters.

Linguistic Context

The phrase "equation is valid" serves as a declarative statement, asserting the truth or applicability of a mathematical equation. It confirms that the equation produces accurate results under specific conditions or within a defined context. Ludwig AI confirms this as correct English.

Expression frequency: Very common

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Ludwig's WRAP-UP

The phrase "equation is valid" is a common and grammatically sound expression primarily used in scientific and technical contexts to affirm the accuracy or applicability of a mathematical equation. Ludwig AI analysis of numerous examples reveals its consistent usage in formal writing, particularly within scientific publications. When using this phrase, it's crucial to specify the conditions under which the equation holds true to avoid overgeneralization. Alternative phrases like ""equation holds true"" or ""equation is correct"" offer similar meanings but may carry slightly different connotations regarding the scope of validity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

equation holds true

Emphasizes the equation's truthfulness under given conditions.

equation is correct

Focuses on the accuracy and lack of errors in the equation.

equation is applicable

Highlights the suitability of the equation for a particular scenario.

equation is accurate

Stresses the precision and reliability of the equation.

equation is sound

Indicates that the equation is well-reasoned and logically consistent.

equation is legitimate

Suggests that the equation is in accordance with established rules and principles.

equation stands

Implies that the equation remains valid even under scrutiny or testing.

equation is verified

Confirms that the equation has been tested and proven to be valid.

equation is confirmed

Similar to 'verified', but can also imply validation through observation or empirical data.

equation is justified

Suggests that there's a strong rationale or evidence supporting the equation.

FAQs

How can I use "equation is valid" in a sentence?

You can use "equation is valid" to confirm the correctness of a mathematical statement under specific conditions. For example: "The equation is valid for values of x between 0 and 10."

What are some alternatives to "equation is valid"?

Alternatives include "equation holds true", "equation is correct", or "equation is applicable", depending on the context.

Is it better to say "equation is valid" or "equation is correct"?

Both phrases are acceptable, but "equation is valid" often implies that the equation is true under certain specified conditions, while "equation is correct" suggests a general accuracy without limitations.

What does it mean when an equation is said to be 'valid'?

When an equation is 'valid', it means that it produces accurate results or describes a real-world phenomenon accurately within a specific scope or set of conditions.