Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 22:38Z
det| 5 1 ; 4 6 | = 26
det| 7 9 ; 1 8 | = 47
468K
∑_{k=1}^{n} k = n(n+1)/2
\lim_{t\to 0} \frac{\sin t}{t} = 1
289K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
278K
12φ² + 4φ + 4 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K
E = mc²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
358K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
121K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 9 4 ; 1 10 | = 86
316K
\frac{4}{8} \sum_{i=1}^{n} i^{2}
det| 12 9 ; 5 13 | = 111
387K
CaCO₃ → CaO + CO₂