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 19:02Z

det| 2 5 ; 0 3 | = 6

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

244K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

52K

E = mc²

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

90K

d/dα [α^9] = 9α^8

91K

9β² + 8β + 1 = 0

2H₂ + O₂ → 2H₂O

100K

6r² + 3r + 1 = 0

50K

∇²x = 0

137K

det| 9 4 ; 1 10 | = 86

197K

∂n/∂θ = 3n

262K

∫₀^∞ e^(-t²) dt = √π / 2

196K

∑_{k=1}^{n} k = n(n+1)/2

218K

∂y/∂γ = 8y

299K

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