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 23:52Z

CH₄ + 2O₂ → CO₂ + 2H₂O

∑_{k=1}^{n} k = n(n+1)/2

244K

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

52K

\lim_{β\to 0} \frac{\sin β}{β} = 1

∑_{k=1}^{n} k = n(n+1)/2

90K

N₂ + 3H₂ ⇌ 2NH₃

91K

∇²x = 0

det| 2 6 ; 0 3 | = 6

100K

∇ × E = −∂B/∂t

50K

det| 9 8 ; 5 10 | = 50

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

137K

∑_{k=1}^{n} k = n(n+1)/2

197K

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

det| 3 3 ; 4 4 | = 0

262K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

196K

2z² + 8z + 0 = 0

det| 7 4 ; 4 8 | = 40

218K

∑_{k=1}^{n} k = n(n+1)/2

299K

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27]