Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:05Z
4y² + 8y + 1 = 0
det| 4 3 ; 6 5 | = 2
468K
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
339K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
177K
iħ ∂ψ/∂t = Ĥψ
\binom{n}{k} = \frac{n!}{k!(n-k)!}
358K
det| 4 5 ; 1 5 | = 15
121K
CaCO₃ → CaO + CO₂
\lim_{x\to 0} \frac{\sin x}{x} = 1
316K
\lim_{t\to 0} \frac{\sin t}{t} = 1
387K
∫₀^∞ e^(-β²) dβ = √π / 2
144K
∫₀^∞ e^(-γ²) dγ = √π / 2
67K
det| 1 1 ; 6 2 | = -4
97K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
338K
\oint_C \vec{F}\cdot d\vec{r} = 0
346K