Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:19Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
ω = 2πf
\frac{2}{2} \sum_{i=1}^{n} i^{2}
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det| 7 4 ; 4 8 | = 40
278K
det| 1 7 ; 1 2 | = -5
AgNO₃ + NaCl → AgCl↓ + NaNO₃
177K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
358K
∫₀^∞ e^(-n²) dn = √π / 2
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\lim_{t\to 0} \frac{\sin t}{t} = 1
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