Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:09Z
∇²x = 0
∑_{k=1}^{n} k = n(n+1)/2
168K
det| 9 4 ; 1 10 | = 86
446K
8n² + 3n + 6 = 0
\lim_{r\to 0} \frac{\sin r}{r} = 1
371K
∂x/∂α = 7x
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
det| 2 3 ; 5 3 | = -9
224K
\lim_{β\to 0} \frac{\sin β}{β} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
218K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
402K