Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:09Z
∇²x = 0
det| 11 5 ; 0 12 | = 132
168K
8n² + 3n + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
371K
∂x/∂α = 7x
det| 9 8 ; 3 10 | = 66
259K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
det| 9 6 ; 7 10 | = 48
224K
det| 9 4 ; 1 10 | = 86
234K
\lim_{β\to 0} \frac{\sin β}{β} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃