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 23:02Z

CH₄ + 2O₂ → CO₂ + 2H₂O

det| 8 6 ; 6 9 | = 36

244K

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

52K

\lim_{β\to 0} \frac{\sin β}{β} = 1

∂α/∂r = 8α

90K

N₂ + 3H₂ ⇌ 2NH₃

91K

∇²x = 0

∑_{k=1}^{n} k = n(n+1)/2

100K

det| 7 4 ; 4 8 | = 40

50K

det| 9 8 ; 5 10 | = 50

Fe₂O₃ + 3CO → 2Fe + 3CO₂

137K

4y² + 3y + 7 = 0

197K

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

262K

det| 9 9 ; 5 10 | = 45

196K

∑_{k=1}^{n} k = n(n+1)/2

218K

∑_{k=1}^{n} k = n(n+1)/2

299K

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