Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:50Z
∑_{k=1}^{n} k = n(n+1)/2
CH₄ + 2O₂ → CO₂ + 2H₂O
46K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
468K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
278K
∂x/∂θ = 8x
\oint_C \vec{F}\cdot d\vec{r} = 0
339K
3φ² + 4φ + 2 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
358K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
121K
5ω² + 6ω + 0 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
316K
\frac{4}{6} \sum_{i=1}^{n} i^{2}
387K