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 18:41Z

det| 11 8 ; 0 12 | = 132

det| 9 4 ; 1 10 | = 86

244K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

52K

N₂ + 3H₂ ⇌ 2NH₃

∑_{k=1}^{n} k = n(n+1)/2

90K

det| 1 2 ; 7 2 | = -12

91K

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

det| 5 6 ; 4 6 | = 6

100K

\lim_{α\to 0} \frac{\sin α}{α} = 1

50K

CH₄ + 2O₂ → CO₂ + 2H₂O

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

137K

det| 8 2 ; 7 9 | = 58

197K

∑_{k=1}^{n} k = n(n+1)/2

262K

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

196K

PV = nRT

218K

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