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Explain math symbols in rust terms #1

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Explain math symbols in rust terms #1

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6 changes: 5 additions & 1 deletion src/internals/terms.md
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Expand Up @@ -24,6 +24,7 @@ In this guide, for any given range \\(r\\),
we will note \\([r]\\) its associated positive term,
and \\(\neg [r]\\) its associated negative term.
And for any term \\(T\\), we will note \\(\overline{T}\\) the negation of that term.
(\\( \neg A \\) and \\( \overline{A} \\) are different notations for the same thing.)
Therefore we have the following rules,

\\[\begin{eqnarray}
Expand Down Expand Up @@ -58,7 +59,10 @@ based on those ranges is defined as follows,
\neg [r_1] \land \neg [r_2] &=& \neg [r_1 \cup r_2]. \nonumber \\\\
\end{eqnarray}\\]

And for any two terms \\(T_1\\) and \\(T_2\\), their union and intersection are related by
In rust terms, "\\( \neg \\)" means "not"/`!` (\\( \neg T \\),
"\\( \land \\)" means "and"/, "\\( \lor \\)" means "or"/`||`.

And for any two terms \\(T_1\\) and \\(T_2\\), their union and intersection are related by De Morgan's laws

\\[ \overline{T_1 \lor T_2} = \overline{T_1} \land \overline{T_1}. \\]

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