Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:09Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
289K
det| 5 6 ; 2 6 | = 18
278K
e^{i\pi} + 1 = 0
det| 7 4 ; 4 8 | = 40
177K
det| 7 7 ; 4 8 | = 28
121K
det| 4 8 ; 3 5 | = -4
399K