Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:13Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{β\to 0} \frac{\sin β}{β} = 1
46K
det| 9 4 ; 1 10 | = 86
468K
CaCO₃ → CaO + CO₂
det| 11 9 ; 0 12 | = 132
278K
e^{i\pi} + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K
∂x/∂r = 4x
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 12 4 ; 4 13 | = 140
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
11K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
387K