Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:42Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CaCO₃ → CaO + CO₂
det| 11 4 ; 5 12 | = 112
289K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
278K
e^{i\pi} + 1 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
339K
∑_{k=1}^{n} k = n(n+1)/2
177K
∂x/∂r = 4x
det| 7 4 ; 4 8 | = 40
358K
det| 9 6 ; 7 10 | = 48
121K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O