Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 04:41Z
12r² + 6r + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
168K
det| 12 9 ; 5 13 | = 111
446K
∑_{k=1}^{n} k = n(n+1)/2
4t² + 9t + 6 = 0
∫₀^∞ e^(-θ²) dθ = √π / 2
259K
∇²ψ = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
224K
det| 7 4 ; 4 8 | = 40
234K