Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:08Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CaCO₃ → CaO + CO₂
det| 5 9 ; 7 6 | = -33
289K
det| 2 3 ; 5 3 | = -9
278K
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
339K
det| 4 8 ; 3 5 | = -4
177K
∂x/∂r = 4x
det| 9 4 ; 1 10 | = 86
358K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
399K
det| 1 4 ; 3 2 | = -10
387K