Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 22:41Z
det| 5 1 ; 4 6 | = 26
∑_{k=1}^{n} k = n(n+1)/2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
289K
det| 7 4 ; 4 8 | = 40
278K
12φ² + 4φ + 4 = 0
det| 1 4 ; 3 2 | = -10
339K
E = mc²
∫₀^∞ e^(-n²) dn = √π / 2
121K
∑_{k=1}^{n} k = n(n+1)/2
399K
∑_{k=1}^{n} k = n(n+1)/2
11K