Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:14Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{x\to 0} \frac{\sin x}{x} = 1
46K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
278K
e^{i\pi} + 1 = 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
339K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
177K
∂x/∂r = 4x
det| 11 4 ; 5 12 | = 112
358K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 9 4 ; 1 10 | = 86
399K