Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:04Z
∇²x = 0
det| 9 4 ; 1 10 | = 86
168K
8n² + 3n + 6 = 0
\frac{4}{6} \sum_{i=1}^{n} i^{2}
144K
∑_{k=1}^{n} k = n(n+1)/2
371K
∂x/∂α = 7x
\binom{n}{k} = \frac{n!}{k!(n-k)!}
86K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
234K
\lim_{β\to 0} \frac{\sin β}{β} = 1
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
354K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∇²n = 0
5ψ² + 5ψ + 0 = 0