Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:03Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
339K
∫₀^∞ e^(-β²) dβ = √π / 2
177K
iħ ∂ψ/∂t = Ĥψ
\binom{n}{k} = \frac{n!}{k!(n-k)!}
358K
CaCO₃ → CaO + CO₂
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
316K
det| 9 8 ; 1 10 | = 82
∂ω/∂t = 2ω
\oint_C \vec{F}\cdot d\vec{r} = 0
144K
\lim_{z\to 0} \frac{\sin z}{z} = 1
67K
∑_{k=1}^{n} k = n(n+1)/2
97K
\oint_C \vec{F}\cdot d\vec{r} = 0
338K
∑_{k=1}^{n} k = n(n+1)/2
276K
\lim_{y\to 0} \frac{\sin y}{y} = 1
346K
det| 10 1 ; 1 11 | = 109
256K