Is the Equation in a Circle Correct?

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  • Thread starter Thread starter hossam killua
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SUMMARY

The equation in a circle is confirmed to be correct, specifically regarding the idempotent property of disjunction, expressed as $x \lor x \iff x$. The discussion emphasizes the use of $\LaTeX$ for clarity in mathematical expressions, particularly for symbols found in the "Set Theory/Logic" section of the "Quick $\LaTeX$" element. Participants agree that proper formatting enhances understanding and presentation of mathematical concepts.

PREREQUISITES
  • Understanding of basic set theory and logic
  • Familiarity with mathematical notation
  • Knowledge of $\LaTeX$ typesetting
  • Concept of idempotent operations in logic
NEXT STEPS
  • Explore advanced $\LaTeX$ formatting techniques for mathematical expressions
  • Study the properties of logical operations, focusing on idempotence
  • Learn about the application of set theory in mathematical proofs
  • Investigate common pitfalls in mathematical notation and how to avoid them
USEFUL FOR

Mathematicians, educators, students, and anyone involved in writing or presenting mathematical content using $\LaTeX$.

hossam killua
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the equation in circle is right ??
 
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Your image seems to be cropped on the right.

For something like this, it would be better to use $\LaTeX$. All of the symbols you need are in the "Set Theory/Logic" section of our "Quick $\LaTeX$" element:

[table="width: 200, class: grid"]
[tr]
[td]Command[/td]
[td]Output[/td]
[/tr]
[tr]
[td]\lor[/td]
[td]$$\lor$$[/td]
[/tr]
[tr]
[td]\And[/td]
[td]$$\And$$[/td]
[/tr]
[tr]
[td]\lnot[/td]
[td]$$\lnot$$[/td]
[/tr]
[tr]
[td]\iff[/td]
[td]$$\iff$$[/td]
[/tr]
[/table]
 
hossam killua said:
the equation in circle is right ??
Yes. Disjunction is idempotent: $x\lor x\iff x$.
 

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