Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 05:54Z
CaCO₃ → CaO + CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
46K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
∑_{k=1}^{n} k = n(n+1)/2
289K
det| 7 4 ; 4 8 | = 40
278K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 5 9 ; 7 6 | = -33
177K
det| 12 4 ; 2 13 | = 148
12r² + 4r + 0 = 0
det| 3 6 ; 0 4 | = 12
316K
∫₀^∞ e^(-β²) dβ = √π / 2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
11K
ω = 2πf
e^{i\pi} + 1 = 0
5r² + 8r + 5 = 0