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 23:19Z

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

\lim_{x\to 0} \frac{\sin x}{x} = 1

40K

F = G m₁m₂ / r²

297K

∫₀^∞ e^(-r²) dr = √π / 2

det| 9 7 ; 3 10 | = 69

138K

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

138K

7z² + 5z + 1 = 0

d/dγ [γ^3] = 3γ^2

176K

det| 3 6 ; 0 4 | = 12

67K

∑_{k=1}^{n} k = n(n+1)/2

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

306K

det| 7 4 ; 4 8 | = 40

322K

N₂ + 3H₂ ⇌ 2NH₃

∇ × E = −∂B/∂t

374K

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

112K