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 14:52Z

∑_{k=1}^{n} k = n(n+1)/2

ΔS ≥ 0

244K

det| 7 4 ; 4 8 | = 40

52K

det| 12 5 ; 4 13 | = 136

∇ × E = −∂B/∂t

90K

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

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

det| 6 4 ; 4 7 | = 26

100K

det| 10 5 ; 4 11 | = 90

50K

det| 4 9 ; 7 5 | = -43

d/dx [x^5] = 5x^4

137K

det| 9 7 ; 3 10 | = 69

197K

det| 1 1 ; 3 2 | = -1

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

262K

N₂ + 3H₂ ⇌ 2NH₃

196K

∑_{k=1}^{n} k = n(n+1)/2

218K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

299K

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