Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:41Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
∫₀^∞ e^(-r²) dr = √π / 2
46K
ω = 2πf
\oint_C \vec{F}\cdot d\vec{r} = 0
289K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
278K
det| 1 7 ; 1 2 | = -5
∑_{k=1}^{n} k = n(n+1)/2
339K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 7 6 ; 1 8 | = 50
358K
\lim_{β\to 0} \frac{\sin β}{β} = 1
121K
d/dn [n^1] = 1n^0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
316K
8β² + 8β + 2 = 0
det| 9 4 ; 1 10 | = 86
11K
∂γ/∂ψ = 5γ