Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:20Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
46K
det| 7 4 ; 4 8 | = 40
468K
CaCO₃ → CaO + CO₂
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
278K
e^{i\pi} + 1 = 0
det| 4 2 ; 6 5 | = 8
339K
∂x/∂r = 4x
det| 7 9 ; 1 8 | = 47
121K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃