Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:14Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{4}{6} \sum_{i=1}^{n} i^{2}
46K
CaCO₃ → CaO + CO₂
\frac{12}{6} \sum_{i=1}^{n} i^{2}
289K
det| 7 7 ; 4 8 | = 28
278K
e^{i\pi} + 1 = 0
det| 7 4 ; 4 8 | = 40
177K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
121K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
11K