Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:00Z
∇²x = 0
8n² + 3n + 6 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
144K
∫₀^∞ e^(-t²) dt = √π / 2
371K
∂x/∂α = 7x
det| 7 4 ; 4 8 | = 40
259K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
86K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
det| 9 6 ; 7 10 | = 48
234K
\lim_{β\to 0} \frac{\sin β}{β} = 1
CH₄ + 2O₂ → CO₂ + 2H₂O
354K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 11 5 ; 0 12 | = 132
402K