Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:10Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CaCO₃ → CaO + CO₂
det| 9 4 ; 1 10 | = 86
278K
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
339K
det| 7 7 ; 4 8 | = 28
177K
∂x/∂r = 4x
∑_{k=1}^{n} k = n(n+1)/2
121K
det| 12 1 ; 5 13 | = 151
399K
det| 8 9 ; 4 9 | = 36
11K