Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 12:54Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\lim_{α\to 0} \frac{\sin α}{α} = 1
N₂ + 3H₂ ⇌ 2NH₃
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
212K
det| 7 4 ; 4 8 | = 40
362K
5ψ² + 5ψ + 6 = 0
det| 11 5 ; 0 12 | = 132
179K
\frac{2}{6} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
42K
iħ ∂ψ/∂t = Ĥψ
ω = 2πf
\binom{n}{k} = \frac{n!}{k!(n-k)!}