Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:33Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CaCO₃ → CaO + CO₂
det| 7 4 ; 4 8 | = 40
289K
det| 6 6 ; 5 7 | = 12
278K
e^{i\pi} + 1 = 0
det| 5 2 ; 3 6 | = 24
339K
det| 10 7 ; 3 11 | = 89
177K
∂x/∂r = 4x
∑_{k=1}^{n} k = n(n+1)/2
358K