Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:54Z
∑_{k=1}^{n} k = n(n+1)/2
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
46K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
289K
det| 9 4 ; 1 10 | = 86
278K
∂x/∂θ = 8x
∑_{k=1}^{n} k = n(n+1)/2
177K
3φ² + 4φ + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
121K