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

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

40K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

297K

det| 12 8 ; 1 13 | = 148

5r² + 7r + 0 = 0

138K

det| 7 4 ; 4 8 | = 40

138K

CaCO₃ → CaO + CO₂

1θ² + 2θ + 6 = 0

176K

∫₀^∞ e^(-x²) dx = √π / 2

67K

det| 4 4 ; 4 5 | = 4

F = G m₁m₂ / r²

306K

d/dy [y^7] = 7y^6

322K

∇ × E = −∂B/∂t

374K

∫₀^∞ e^(-φ²) dφ = √π / 2

112K

F = G m₁m₂ / r²

247K