Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 17:08Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
46K
\lim_{β\to 0} \frac{\sin β}{β} = 1
468K
iħ ∂ψ/∂t = Ĥψ
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
289K
\frac{4}{6} \sum_{i=1}^{n} i^{2}
278K
3r² + 6r + 7 = 0
det| 5 9 ; 7 6 | = -33
339K
E = mc²
CH₄ + 2O₂ → CO₂ + 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
399K
∑_{k=1}^{n} k = n(n+1)/2
316K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
11K
det| 9 8 ; 3 10 | = 66
387K