Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:05Z
4y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
468K
2H₂ + O₂ → 2H₂O
det| 5 3 ; 2 6 | = 24
289K
d/dt [t^12] = 12t^11
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 2 7 ; 2 3 | = -8
339K
det| 1 5 ; 4 2 | = -18
399K
det| 8 9 ; 5 9 | = 27
67K
det| 7 1 ; 4 8 | = 52
97K
CH₄ + 2O₂ → CO₂ + 2H₂O
338K
\lim_{z\to 0} \frac{\sin z}{z} = 1
276K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
346K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
256K
\lim_{z\to 0} \frac{\sin z}{z} = 1
348K