Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:09Z
4y² + 8y + 1 = 0
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
46K
∑_{k=1}^{n} k = n(n+1)/2
468K
2H₂ + O₂ → 2H₂O
det| 3 9 ; 7 4 | = -51
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
det| 10 4 ; 2 11 | = 102
399K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
316K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
11K
∫₀^∞ e^(-γ²) dγ = √π / 2
387K
∫₀^∞ e^(-θ²) dθ = √π / 2
144K
\lim_{t\to 0} \frac{\sin t}{t} = 1
67K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
338K
CH₄ + 2O₂ → CO₂ + 2H₂O
276K
det| 1 5 ; 4 2 | = -18
256K
det| 5 8 ; 4 6 | = -2
348K
det| 8 9 ; 5 9 | = 27
396K