Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 19:16Z
ω = 2πf
\lim_{t\to 0} \frac{\sin t}{t} = 1
46K
3γ² + 9γ + 0 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
289K
\oint_C \vec{F}\cdot d\vec{r} = 0
278K
∂β/∂z = 1β
∫₀^∞ e^(-θ²) dθ = √π / 2
177K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
121K
det| 10 3 ; 0 11 | = 110
det| 4 8 ; 3 5 | = -4
316K
d/dα [α^12] = 12α^11
AgNO₃ + NaCl → AgCl↓ + NaNO₃
11K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
387K