Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 19:20Z
det| 3 7 ; 1 4 | = 5
det| 4 6 ; 0 5 | = 20
269K
∇ × E = −∂B/∂t
det| 9 4 ; 1 10 | = 86
158K
2y² + 9y + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
240K
∫₀^∞ e^(-φ²) dφ = √π / 2
376K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
139K