Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:12Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
289K
det| 5 3 ; 2 6 | = 24
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 4 7 ; 6 5 | = -22
339K
\frac{7}{7} \sum_{i=1}^{n} i^{2}
177K
det| 7 8 ; 0 8 | = 56
358K
\frac{11}{4} \sum_{i=1}^{n} i^{2}
399K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
316K
CH₄ + 2O₂ → CO₂ + 2H₂O
11K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
387K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
276K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
346K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
348K