Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:19Z
4y² + 8y + 1 = 0
det| 12 6 ; 1 13 | = 150
468K
2H₂ + O₂ → 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
289K
∑_{k=1}^{n} k = n(n+1)/2
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\frac{5}{4} \sum_{i=1}^{n} i^{2}
339K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
177K
iħ ∂ψ/∂t = Ĥψ
det| 2 9 ; 0 3 | = 6
358K
det| 9 6 ; 3 10 | = 72
399K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
11K
det| 11 2 ; 2 12 | = 128
387K
\lim_{z\to 0} \frac{\sin z}{z} = 1
144K
det| 1 7 ; 2 2 | = -12
97K