Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:34Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
46K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
278K
e^{i\pi} + 1 = 0
det| 3 1 ; 7 4 | = 5
339K
∂x/∂r = 4x
\lim_{α\to 0} \frac{\sin α}{α} = 1
121K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O