Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:25Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CaCO₃ → CaO + CO₂
\frac{2}{2} \sum_{i=1}^{n} i^{2}
278K
e^{i\pi} + 1 = 0
det| 2 7 ; 7 3 | = -43
339K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
177K
∂x/∂r = 4x
det| 11 4 ; 5 12 | = 112
121K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 12 4 ; 4 13 | = 140