Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:07Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
177K
\frac{11}{4} \sum_{i=1}^{n} i^{2}
399K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
316K
det| 10 9 ; 7 11 | = 47
11K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
97K
det| 4 4 ; 2 5 | = 12
338K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
346K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
256K