Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:39Z
∑_{k=1}^{n} k = n(n+1)/2
det| 9 5 ; 1 10 | = 85
468K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
det| 5 2 ; 3 6 | = 24
289K
∂x/∂θ = 8x
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
339K
det| 7 7 ; 4 8 | = 28
177K
det| 9 4 ; 1 10 | = 86
358K