Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 04:04Z
12r² + 6r + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
CH₄ + 2O₂ → CO₂ + 2H₂O
371K
4t² + 9t + 6 = 0
det| 5 6 ; 2 6 | = 18
259K
∇²ψ = 0
∑_{k=1}^{n} k = n(n+1)/2
224K
F = ma
det| 4 8 ; 7 5 | = -36
det| 5 2 ; 3 6 | = 24
70K
\lim_{α\to 0} \frac{\sin α}{α} = 1
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2