Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 04:06Z
∇²y = 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
46K
∑_{k=1}^{n} k = n(n+1)/2
468K
11γ² + 9γ + 2 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
289K
CH₄ + 2O₂ → CO₂ + 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
339K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
177K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 9 4 ; 1 10 | = 86
358K
e^{i\pi} + 1 = 0
F = ma
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0