Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 05:59Z
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
46K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
∑_{k=1}^{n} k = n(n+1)/2
289K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 12 4 ; 2 13 | = 148
CH₄ + 2O₂ → CO₂ + 2H₂O
121K
12r² + 4r + 0 = 0
det| 7 4 ; 4 8 | = 40
399K
∫₀^∞ e^(-β²) dβ = √π / 2
ω = 2πf