Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:03Z
∇²x = 0
∫₀^∞ e^(-r²) dr = √π / 2
168K
det| 7 4 ; 4 8 | = 40
446K
8n² + 3n + 6 = 0
det| 9 6 ; 0 10 | = 90
144K
det| 5 3 ; 7 6 | = 9
371K
∂x/∂α = 7x
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
234K
\lim_{β\to 0} \frac{\sin β}{β} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
218K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂
402K
5ψ² + 5ψ + 0 = 0