Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 23:19Z
det| 12 9 ; 0 13 | = 156
∑_{k=1}^{n} k = n(n+1)/2
468K
PV = nRT
∑_{k=1}^{n} k = n(n+1)/2
289K
det| 7 7 ; 4 8 | = 28
278K
\frac{6}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
177K
ΔS ≥ 0
det| 7 4 ; 4 8 | = 40
11K