Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:10Z
∇²x = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
168K
8n² + 3n + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
144K
∂x/∂α = 7x
\lim_{t\to 0} \frac{\sin t}{t} = 1
86K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
det| 7 4 ; 4 8 | = 40
224K
\lim_{β\to 0} \frac{\sin β}{β} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
218K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
354K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\oint_C \vec{F}\cdot d\vec{r} = 0
70K
det| 10 3 ; 4 11 | = 98
402K
5ψ² + 5ψ + 0 = 0
det| 8 6 ; 6 9 | = 36