Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:11Z
∇²x = 0
8n² + 3n + 6 = 0
det| 6 6 ; 5 7 | = 12
371K
∂x/∂α = 7x
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
86K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
224K
\lim_{β\to 0} \frac{\sin β}{β} = 1
det| 7 4 ; 4 8 | = 40
218K
∑_{k=1}^{n} k = n(n+1)/2
354K