Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 05:32Z
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-x²) dx = √π / 2
46K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
∑_{k=1}^{n} k = n(n+1)/2
289K
det| 7 9 ; 1 8 | = 47
278K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 7 4 ; 4 8 | = 40
177K
det| 12 4 ; 2 13 | = 148
det| 2 7 ; 7 3 | = -43
358K
12r² + 4r + 0 = 0