Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:23Z
4y² + 8y + 1 = 0
det| 12 7 ; 5 13 | = 121
46K
2H₂ + O₂ → 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K
iħ ∂ψ/∂t = Ĥψ
det| 2 6 ; 2 3 | = -6
358K
CaCO₃ → CaO + CO₂
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
399K
∫₀^∞ e^(-x²) dx = √π / 2
316K
∑_{k=1}^{n} k = n(n+1)/2
387K
∑_{k=1}^{n} k = n(n+1)/2
144K
det| 9 7 ; 1 10 | = 83
67K
\lim_{β\to 0} \frac{\sin β}{β} = 1
338K
det| 8 8 ; 2 9 | = 56
276K
det| 5 3 ; 2 6 | = 24
346K