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 21:31Z

∂n/∂z = 1n

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

244K

∑_{k=1}^{n} k = n(n+1)/2

52K

det| 12 1 ; 6 13 | = 150

d/dα [α^9] = 9α^8

90K

CaCO₃ → CaO + CO₂

91K

CaCO₃ → CaO + CO₂

∇ × E = −∂B/∂t

100K

F = G m₁m₂ / r²

50K

det| 7 4 ; 4 8 | = 40

137K

∑_{k=1}^{n} k = n(n+1)/2

197K

6r² + 3r + 1 = 0

262K

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

196K

F = G m₁m₂ / r²

218K

10y² + 5y + 6 = 0

299K

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