Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:16Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
289K
det| 2 8 ; 7 3 | = -50
278K
det| 1 7 ; 1 2 | = -5
Fe₂O₃ + 3CO → 2Fe + 3CO₂
177K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 5 2 ; 3 6 | = 24
358K
det| 7 9 ; 1 8 | = 47
121K
d/dn [n^1] = 1n^0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
399K
8β² + 8β + 2 = 0
det| 1 7 ; 4 2 | = -26
∂γ/∂ψ = 5γ
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O