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 18:29Z

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

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

40K

∑_{k=1}^{n} k = n(n+1)/2

297K

det| 12 8 ; 1 13 | = 148

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

138K

∇ × E = −∂B/∂t

138K

CaCO₃ → CaO + CO₂

det| 9 4 ; 1 10 | = 86

176K

∫₀^∞ e^(-φ²) dφ = √π / 2

67K

det| 4 4 ; 4 5 | = 4

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

306K

det| 1 5 ; 1 2 | = -3

322K

det| 5 6 ; 7 6 | = -12

e^{i\pi} + 1 = 0

374K

∑_{k=1}^{n} k = n(n+1)/2

112K

∫₀^∞ e^(-ψ²) dψ = √π / 2

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

247K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

417K

3ω² + 6ω + 4 = 0