Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 05:51Z
CaCO₃ → CaO + CO₂
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
det| 12 1 ; 5 13 | = 151
289K
det| 3 6 ; 0 4 | = 12
278K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 9 4 ; 1 10 | = 86
339K
∫₀^∞ e^(-t²) dt = √π / 2
177K
det| 12 4 ; 2 13 | = 148
det| 3 1 ; 7 4 | = 5
358K
∑_{k=1}^{n} k = n(n+1)/2
121K
12r² + 4r + 0 = 0