Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:09Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
46K
CaCO₃ → CaO + CO₂
\lim_{t\to 0} \frac{\sin t}{t} = 1
289K
e^{i\pi} + 1 = 0
\lim_{x\to 0} \frac{\sin x}{x} = 1
339K
∂x/∂r = 4x
\lim_{t\to 0} \frac{\sin t}{t} = 1
358K
det| 7 4 ; 4 8 | = 40
399K
det| 8 9 ; 4 9 | = 36
316K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
11K