Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:23Z
4y² + 8y + 1 = 0
\frac{6}{3} \sum_{i=1}^{n} i^{2}
46K
det| 12 4 ; 3 13 | = 144
468K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
339K
iħ ∂ψ/∂t = Ĥψ
\binom{n}{k} = \frac{n!}{k!(n-k)!}
358K
CaCO₃ → CaO + CO₂
\frac{10}{8} \sum_{i=1}^{n} i^{2}
316K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
144K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
67K
\frac{5}{4} \sum_{i=1}^{n} i^{2}
338K
\frac{10}{5} \sum_{i=1}^{n} i^{2}
276K
det| 7 8 ; 6 8 | = 8
346K
∑_{k=1}^{n} k = n(n+1)/2
348K