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
446K
8n² + 3n + 6 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
144K
∂x/∂α = 7x
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
det| 3 7 ; 2 4 | = -2
224K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
234K
\lim_{β\to 0} \frac{\sin β}{β} = 1
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
218K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
354K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 9 4 ; 1 10 | = 86
70K
∇²n = 0