Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:29Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-ω²) dω = √π / 2
289K
det| 3 7 ; 2 4 | = -2
278K
e^{i\pi} + 1 = 0
det| 7 4 ; 4 8 | = 40
177K
∂x/∂r = 4x
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O