Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 05:57Z
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
46K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
468K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
det| 7 2 ; 7 8 | = 42
278K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
358K
\frac{4}{6} \sum_{i=1}^{n} i^{2}
121K