Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:10Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
det| 7 2 ; 7 8 | = 42
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
358K
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-x²) dx = √π / 2
11K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
144K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
67K
det| 7 1 ; 4 8 | = 52
97K
\frac{5}{4} \sum_{i=1}^{n} i^{2}
276K