Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:42Z
∑_{k=1}^{n} k = n(n+1)/2
det| 5 6 ; 2 6 | = 18
468K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
278K
∂x/∂θ = 8x
∑_{k=1}^{n} k = n(n+1)/2
358K
det| 7 4 ; 4 8 | = 40
121K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
387K