Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:21Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CaCO₃ → CaO + CO₂
e^{i\pi} + 1 = 0
det| 7 9 ; 1 8 | = 47
339K
\lim_{x\to 0} \frac{\sin x}{x} = 1
177K
∂x/∂r = 4x
\lim_{r\to 0} \frac{\sin r}{r} = 1
358K
\lim_{t\to 0} \frac{\sin t}{t} = 1
121K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 9 4 ; 1 10 | = 86
399K
det| 3 6 ; 0 4 | = 12
11K