Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:10Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
468K
CaCO₃ → CaO + CO₂
det| 3 6 ; 0 4 | = 12
289K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
278K
e^{i\pi} + 1 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
339K
∂x/∂r = 4x
\lim_{t\to 0} \frac{\sin t}{t} = 1
121K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 9 4 ; 1 10 | = 86
399K
∑_{k=1}^{n} k = n(n+1)/2
11K