Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:53Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{x\to 0} \frac{\sin x}{x} = 1
46K
CaCO₃ → CaO + CO₂
\frac{8}{6} \sum_{i=1}^{n} i^{2}
278K
e^{i\pi} + 1 = 0
det| 11 5 ; 0 12 | = 132
339K
∂x/∂r = 4x
det| 7 4 ; 4 8 | = 40
121K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O