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 21:26Z

∂n/∂z = 1n

∇ × E = −∂B/∂t

244K

N₂ + 3H₂ ⇌ 2NH₃

52K

det| 12 1 ; 6 13 | = 150

det| 3 3 ; 4 4 | = 0

90K

∑_{k=1}^{n} k = n(n+1)/2

91K

CaCO₃ → CaO + CO₂

∑_{k=1}^{n} k = n(n+1)/2

100K

e^{i\pi} + 1 = 0

50K

det| 11 7 ; 0 12 | = 132

det| 10 5 ; 4 11 | = 90

137K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

197K

det| 7 5 ; 5 8 | = 31

det| 7 4 ; 4 8 | = 40

262K

2y² + 8y + 7 = 0

196K

det| 5 1 ; 1 6 | = 29

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

218K

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

299K

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