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 18:57Z

det| 11 8 ; 0 12 | = 132

12z² + 1z + 7 = 0

244K

∑_{k=1}^{n} k = n(n+1)/2

52K

N₂ + 3H₂ ⇌ 2NH₃

3ω² + 2ω + 2 = 0

90K

CaCO₃ → CaO + CO₂

91K

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

det| 9 4 ; 1 10 | = 86

100K

∑_{k=1}^{n} k = n(n+1)/2

50K

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

137K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

197K

d/dx [x^3] = 3x^2

262K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

196K

∇²ψ = 0

218K

F = G m₁m₂ / r²

299K

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