Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:07Z
∇²x = 0
\lim_{β\to 0} \frac{\sin β}{β} = 1
446K
8n² + 3n + 6 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
144K
∑_{k=1}^{n} k = n(n+1)/2
371K
∂x/∂α = 7x
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
\lim_{β\to 0} \frac{\sin β}{β} = 1
det| 9 6 ; 0 10 | = 90
218K
det| 3 7 ; 2 4 | = -2
354K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
70K
det| 7 4 ; 4 8 | = 40
402K