Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:39Z
∑_{k=1}^{n} k = n(n+1)/2
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
46K
∑_{k=1}^{n} k = n(n+1)/2
468K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
det| 11 5 ; 0 12 | = 132
289K
det| 11 9 ; 0 12 | = 132
278K
∂x/∂θ = 8x
3φ² + 4φ + 2 = 0
∫₀^∞ e^(-ψ²) dψ = √π / 2
399K
det| 10 7 ; 3 11 | = 89
316K