Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:06Z
4y² + 8y + 1 = 0
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
46K
det| 10 9 ; 7 11 | = 47
468K
2H₂ + O₂ → 2H₂O
\lim_{t\to 0} \frac{\sin t}{t} = 1
289K
∫₀^∞ e^(-x²) dx = √π / 2
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
316K
det| 9 8 ; 1 10 | = 82
∫₀^∞ e^(-θ²) dθ = √π / 2
11K
det| 12 6 ; 1 13 | = 150
387K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
144K
\frac{7}{7} \sum_{i=1}^{n} i^{2}
338K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
346K