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 23:04Z

\oint_C \vec{F}\cdot d\vec{r} = 0

CaCO₃ → CaO + CO₂

40K

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

297K

∫₀^∞ e^(-r²) dr = √π / 2

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

138K

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

138K

7z² + 5z + 1 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

176K

ΔS ≥ 0

67K

∑_{k=1}^{n} k = n(n+1)/2

d/dn [n^6] = 6n^5

306K

6r² + 3r + 1 = 0

322K

N₂ + 3H₂ ⇌ 2NH₃

λ = h/p

374K

det| 9 4 ; 1 10 | = 86

112K

2β² + 8β + 6 = 0

247K

∑_{k=1}^{n} k = n(n+1)/2

417K