Σ index Rxn set 8 Ledger /9 Matrix 23 Batch 16 Batch 22 Σ#12 Ledger /15 Eq pack 1 Ledger /21

Spectra Ledger /sym/2e6562

id=1 · host=commstar.world · 2026-10-18 18:25Z

d/dz [z^5] = 5z^4

∑_{k=1}^{n} k = n(n+1)/2

40K

d/dt [t^3] = 3t^2

297K

det| 12 8 ; 1 13 | = 148

F = G m₁m₂ / r²

138K

CH₄ + 2O₂ → CO₂ + 2H₂O

138K

CaCO₃ → CaO + CO₂

det| 12 1 ; 5 13 | = 151

176K

det| 9 4 ; 1 10 | = 86

67K

det| 4 4 ; 4 5 | = 4

\binom{n}{k} = \frac{n!}{k!(n-k)!}

306K

det| 11 2 ; 5 12 | = 122

322K

det| 5 6 ; 7 6 | = -12

∑_{k=1}^{n} k = n(n+1)/2

374K

6r² + 3r + 1 = 0

112K

∫₀^∞ e^(-ψ²) dψ = √π / 2