Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 06:01Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
8r² + 5r + 7 = 0
∫₀^∞ e^(-ψ²) dψ = √π / 2
289K
det| 4 8 ; 3 5 | = -4
278K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∫₀^∞ e^(-θ²) dθ = √π / 2
339K
det| 10 2 ; 5 11 | = 100
∑_{k=1}^{n} k = n(n+1)/2
121K
∑_{k=1}^{n} k = n(n+1)/2
399K
det| 9 4 ; 1 10 | = 86
316K