Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:13Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CaCO₃ → CaO + CO₂
det| 3 6 ; 0 4 | = 12
289K
e^{i\pi} + 1 = 0
∫₀^∞ e^(-θ²) dθ = √π / 2
177K
∂x/∂r = 4x
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 10 3 ; 4 11 | = 98
399K
det| 12 4 ; 4 13 | = 140
Fe₂O₃ + 3CO → 2Fe + 3CO₂
387K