Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 04:43Z
12r² + 6r + 1 = 0
det| 2 8 ; 7 3 | = -50
446K
∑_{k=1}^{n} k = n(n+1)/2
4t² + 9t + 6 = 0
∇²ψ = 0
det| 3 7 ; 2 4 | = -2
224K
F = ma
det| 3 1 ; 7 4 | = 5
218K
CaCO₃ → CaO + CO₂
det| 4 8 ; 7 5 | = -36
\lim_{α\to 0} \frac{\sin α}{α} = 1
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2