Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 05:56Z
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
278K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
177K
det| 5 9 ; 7 6 | = -33
358K
det| 9 4 ; 1 10 | = 86
121K
det| 2 6 ; 0 3 | = 6
399K
∫₀^∞ e^(-t²) dt = √π / 2
316K