Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:17Z
∇ × E = −∂B/∂t
∫₀^∞ e^(-x²) dx = √π / 2
36K
det| 11 2 ; 1 12 | = 130
∑_{k=1}^{n} k = n(n+1)/2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
240K
det| 1 1 ; 1 2 | = 1
10ψ² + 2ψ + 3 = 0
N₂ + 3H₂ ⇌ 2NH₃
4t² + 3t + 3 = 0