Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:35Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
∑_{k=1}^{n} k = n(n+1)/2
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det| 9 8 ; 3 10 | = 66
468K
ω = 2πf
\binom{n}{k} = \frac{n!}{k!(n-k)!}
278K
det| 1 7 ; 1 2 | = -5
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 9 4 ; 1 10 | = 86
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CH₄ + 2O₂ → CO₂ + 2H₂O
121K
d/dn [n^1] = 1n^0
\lim_{α\to 0} \frac{\sin α}{α} = 1
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\frac{4}{6} \sum_{i=1}^{n} i^{2}
316K
8β² + 8β + 2 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
11K