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 18:26Z

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

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

40K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

297K

det| 12 8 ; 1 13 | = 148

∑_{k=1}^{n} k = n(n+1)/2

138K

∑_{k=1}^{n} k = n(n+1)/2

138K

CaCO₃ → CaO + CO₂

∑_{k=1}^{n} k = n(n+1)/2

176K

N₂ + 3H₂ ⇌ 2NH₃

67K

det| 4 4 ; 4 5 | = 4

d/dx [x^5] = 5x^4

306K

CaCO₃ → CaO + CO₂

322K

det| 5 6 ; 7 6 | = -12

5r² + 5r + 5 = 0

374K

3n² + 2n + 4 = 0

112K

∫₀^∞ e^(-ψ²) dψ = √π / 2

∂γ/∂θ = 2γ

247K

det| 7 4 ; 4 8 | = 40

417K