Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:41Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CaCO₃ → CaO + CO₂
det| 4 7 ; 2 5 | = 6
289K
e^{i\pi} + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
339K
∂x/∂r = 4x
det| 9 6 ; 7 10 | = 48
358K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 3 6 ; 0 4 | = 12
399K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 12 4 ; 4 13 | = 140