Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:13Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
339K
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-ψ²) dψ = √π / 2
316K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
338K
\oint_C \vec{F}\cdot d\vec{r} = 0
276K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
346K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
256K
\oint_C \vec{F}\cdot d\vec{r} = 0
348K
∫₀^∞ e^(-x²) dx = √π / 2
396K