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 19:14Z

det| 2 5 ; 0 3 | = 6

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

244K

d/dt [t^3] = 3t^2

52K

E = mc²

det| 10 7 ; 3 11 | = 89

90K

2H₂ + O₂ → 2H₂O

91K

9β² + 8β + 1 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

100K

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

50K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

2β² + 9β + 3 = 0

137K

det| 7 7 ; 4 8 | = 28

197K

iħ ∂ψ/∂t = Ĥψ

e^{i\pi} + 1 = 0

262K

det| 9 4 ; 1 10 | = 86

196K

iħ ∂ψ/∂t = Ĥψ

218K

∑_{k=1}^{n} k = n(n+1)/2

299K

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