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 15:54Z

∇²β = 0

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

244K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

52K

det| 2 2 ; 6 3 | = -6

det| 7 4 ; 4 8 | = 40

90K

3z² + 5z + 1 = 0

91K

d/dφ [φ^6] = 6φ^5

det| 3 6 ; 0 4 | = 12

100K

det| 4 6 ; 4 5 | = -4

50K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

137K

N₂ + 3H₂ ⇌ 2NH₃

197K

det| 9 6 ; 0 10 | = 90

262K

∫₀^∞ e^(-t²) dt = √π / 2

196K

∑_{k=1}^{n} k = n(n+1)/2

218K

∑_{k=1}^{n} k = n(n+1)/2

299K

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