Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:57Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CaCO₃ → CaO + CO₂
AgNO₃ + NaCl → AgCl↓ + NaNO₃
289K
det| 9 6 ; 7 10 | = 48
278K
e^{i\pi} + 1 = 0
\lim_{r\to 0} \frac{\sin r}{r} = 1
177K
∂x/∂r = 4x
\frac{2}{2} \sum_{i=1}^{n} i^{2}
121K
\lim_{α\to 0} \frac{\sin α}{α} = 1
399K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
316K