Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:05Z
4y² + 8y + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
468K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
339K
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
\lim_{y\to 0} \frac{\sin y}{y} = 1
399K
∫₀^∞ e^(-ψ²) dψ = √π / 2
316K
∑_{k=1}^{n} k = n(n+1)/2
387K
∫₀^∞ e^(-x²) dx = √π / 2
276K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
346K
det| 3 7 ; 3 4 | = -9
348K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
396K