Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 17:19Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
46K
iħ ∂ψ/∂t = Ĥψ
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
289K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
278K
3r² + 6r + 7 = 0
det| 10 3 ; 4 11 | = 98
339K
det| 10 2 ; 3 11 | = 104
177K
E = mc²
\lim_{t\to 0} \frac{\sin t}{t} = 1
358K
\lim_{t\to 0} \frac{\sin t}{t} = 1
121K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
316K
CH₄ + 2O₂ → CO₂ + 2H₂O
11K