Σ index Eq pack 1 Matrix 5 Eq pack 19 Matrix 11 Eq pack 7 Rxn set 2 Ledger /3 Ledger /15 Batch 16 Ledger /21 Batch 22 Batch 4 Matrix 17

Spectra Ledger /sym/2e6562

id=1 · host=commstar.world · 2026-10-19 18:13Z

9n² + 9n + 6 = 0

\frac{12}{7} \sum_{i=1}^{n} i^{2}

36K

∑_{k=1}^{n} k = n(n+1)/2

269K

∑_{k=1}^{n} k = n(n+1)/2

∫₀^∞ e^(-θ²) dθ = √π / 2

131K

∫₀^∞ e^(-n²) dn = √π / 2

158K

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

ΔS ≥ 0

240K

det| 7 4 ; 4 8 | = 40

376K

ΔS ≥ 0

det| 9 6 ; 0 10 | = 90

139K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

344K

∂x/∂ω = 9x

det| 11 2 ; 5 12 | = 122

91K

N₂ + 3H₂ ⇌ 2NH₃

201K

4t² + 8t + 6 = 0

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

295K

det| 11 8 ; 5 12 | = 92

Fe₂O₃ + 3CO → 2Fe + 3CO₂

d/dn [n^10] = 10n^9