Σ index Rxn set 8 Ledger /9 Σ#24 Ledger /3 Ledger /15 Σ#12 Matrix 11 Batch 22 Eq pack 19 Matrix 17 Eq pack 13 Batch 16 Ledger /27 Eq pack 7

Symbolic Index /sym/ea4bfa

id=1 · host=au.commstar.world · 2026-10-20 13:38Z

8θ² + 4θ + 7 = 0

N₂ + 3H₂ ⇌ 2NH₃

244K

∑_{k=1}^{n} k = n(n+1)/2

52K

∇²α = 0

∑_{k=1}^{n} k = n(n+1)/2

90K

det| 1 2 ; 7 2 | = -12

91K

det| 5 6 ; 5 6 | = 0

det| 7 7 ; 4 8 | = 28

100K

\lim_{α\to 0} \frac{\sin α}{α} = 1

50K

∑_{k=1}^{n} k = n(n+1)/2

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

137K

∑_{k=1}^{n} k = n(n+1)/2

197K

∑_{k=1}^{n} k = n(n+1)/2

262K

det| 7 4 ; 4 8 | = 40

196K

E = mc²

218K

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