Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:45Z
∇ × E = −∂B/∂t
det| 11 2 ; 1 12 | = 130
∑_{k=1}^{n} k = n(n+1)/2
131K
∑_{k=1}^{n} k = n(n+1)/2
det| 1 1 ; 1 2 | = 1
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
344K
10ψ² + 2ψ + 3 = 0
d/dy [y^11] = 11y^10
295K
det| 7 4 ; 4 8 | = 40
399K