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 21:10Z

det| 12 4 ; 4 13 | = 140

e^{i\pi} + 1 = 0

40K

CaCO₃ → CaO + CO₂

297K

∇²β = 0

8β² + 6β + 1 = 0

138K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

138K

e^{i\pi} + 1 = 0

F = G m₁m₂ / r²

176K

∑_{k=1}^{n} k = n(n+1)/2

67K

F = ma

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

306K

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

322K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

∇²ψ = 0

374K

det| 4 2 ; 3 5 | = 14

112K

det| 2 9 ; 2 3 | = -12

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

247K

det| 9 4 ; 1 10 | = 86

417K

F = ma

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂