Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:17Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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ω = 2πf
\lim_{α\to 0} \frac{\sin α}{α} = 1
289K
det| 1 7 ; 1 2 | = -5
det| 7 4 ; 4 8 | = 40
339K
det| 9 6 ; 0 10 | = 90
177K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
121K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
316K