Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:49Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
46K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
468K
CaCO₃ → CaO + CO₂
e^{i\pi} + 1 = 0
∂x/∂r = 4x
det| 7 9 ; 1 8 | = 47
121K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 12 4 ; 4 13 | = 140
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
11K
\frac{4}{5} \sum_{i=1}^{n} i^{2}