Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:13Z
4y² + 8y + 1 = 0
det| 10 4 ; 3 11 | = 98
46K
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
289K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
339K
iħ ∂ψ/∂t = Ĥψ
AgNO₃ + NaCl → AgCl↓ + NaNO₃
358K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
121K
CaCO₃ → CaO + CO₂
det| 5 5 ; 3 6 | = 15
316K
det| 9 8 ; 1 10 | = 82
∫₀^∞ e^(-r²) dr = √π / 2
11K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
387K
∂ω/∂t = 2ω
\frac{5}{6} \sum_{i=1}^{n} i^{2}
144K
det| 1 5 ; 4 2 | = -18
67K
∑_{k=1}^{n} k = n(n+1)/2
276K