Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:35Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{4}{6} \sum_{i=1}^{n} i^{2}
468K
CaCO₃ → CaO + CO₂
det| 9 6 ; 0 10 | = 90
278K
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
339K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K
∂x/∂r = 4x
\frac{12}{6} \sum_{i=1}^{n} i^{2}
121K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
316K
det| 7 4 ; 4 8 | = 40
11K