Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:05Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
339K
det| 7 9 ; 6 8 | = 2
177K
iħ ∂ψ/∂t = Ĥψ
det| 9 2 ; 3 10 | = 84
358K
CH₄ + 2O₂ → CO₂ + 2H₂O
316K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
11K
\frac{3}{7} \sum_{i=1}^{n} i^{2}
387K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
67K
∑_{k=1}^{n} k = n(n+1)/2
97K
\lim_{β\to 0} \frac{\sin β}{β} = 1
338K
det| 8 3 ; 5 9 | = 57
346K