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 14:51Z

∑_{k=1}^{n} k = n(n+1)/2

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

244K

det| 9 4 ; 1 10 | = 86

52K

det| 12 5 ; 4 13 | = 136

det| 5 3 ; 2 6 | = 24

90K

F = G m₁m₂ / r²

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

∇ × E = −∂B/∂t

100K

iħ ∂ψ/∂t = Ĥψ

50K

∇²ψ = 0

137K

2H₂ + O₂ → 2H₂O

197K

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

262K

iħ ∂ψ/∂t = Ĥψ

196K

λ = h/p

218K

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