Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:42Z
∑_{k=1}^{n} k = n(n+1)/2
\frac{6}{1} \sum_{i=1}^{n} i^{2}
det| 7 2 ; 7 8 | = 42
278K
∂x/∂θ = 8x
CH₄ + 2O₂ → CO₂ + 2H₂O
177K
CH₄ + 2O₂ → CO₂ + 2H₂O
399K
det| 9 4 ; 1 10 | = 86
316K