Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 22:34Z
det| 5 1 ; 4 6 | = 26
∑_{k=1}^{n} k = n(n+1)/2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
289K
det| 9 4 ; 1 10 | = 86
278K
12φ² + 4φ + 4 = 0
∫₀^∞ e^(-θ²) dθ = √π / 2
177K
∑_{k=1}^{n} k = n(n+1)/2
121K
det| 4 8 ; 3 5 | = -4
399K