Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:20Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CaCO₃ → CaO + CO₂
e^{i\pi} + 1 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
339K
det| 11 9 ; 0 12 | = 132
177K
∂x/∂r = 4x
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
399K
det| 12 4 ; 4 13 | = 140
Fe₂O₃ + 3CO → 2Fe + 3CO₂
387K