Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:08Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{2}{2} \sum_{i=1}^{n} i^{2}
468K
CaCO₃ → CaO + CO₂
\frac{4}{9} \sum_{i=1}^{n} i^{2}
278K
e^{i\pi} + 1 = 0
det| 11 4 ; 5 12 | = 112
177K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
358K
det| 9 6 ; 7 10 | = 48
399K
∫₀^∞ e^(-t²) dt = √π / 2
316K
\lim_{r\to 0} \frac{\sin r}{r} = 1
387K