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 14:27Z

∑_{k=1}^{n} k = n(n+1)/2

det| 9 6 ; 0 10 | = 90

244K

∑_{k=1}^{n} k = n(n+1)/2

52K

det| 12 5 ; 4 13 | = 136

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

90K

10ω² + 7ω + 4 = 0

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

∂β/∂β = 6β

100K

F = G m₁m₂ / r²

50K

det| 4 9 ; 7 5 | = -43

6r² + 3r + 1 = 0

137K

iħ ∂ψ/∂t = Ĥψ

197K

det| 1 1 ; 3 2 | = -1

det| 3 6 ; 0 4 | = 12

262K

det| 8 5 ; 3 9 | = 57

196K

det| 12 9 ; 3 13 | = 129

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

218K

det| 9 4 ; 1 10 | = 86

299K

F = ma

CaCO₃ → CaO + CO₂

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