Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:11Z
∇²x = 0
∑_{k=1}^{n} k = n(n+1)/2
168K
8n² + 3n + 6 = 0
det| 12 2 ; 2 13 | = 152
144K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
371K
∂x/∂α = 7x
∫₀^∞ e^(-t²) dt = √π / 2
86K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
\lim_{r\to 0} \frac{\sin r}{r} = 1
224K
\lim_{β\to 0} \frac{\sin β}{β} = 1
\frac{2}{2} \sum_{i=1}^{n} i^{2}
354K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
CH₄ + 2O₂ → CO₂ + 2H₂O
70K
det| 9 4 ; 1 10 | = 86
402K