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 14:52Z

∑_{k=1}^{n} k = n(n+1)/2

PV = nRT

244K

2β² + 8β + 6 = 0

52K

det| 12 5 ; 4 13 | = 136

det| 7 4 ; 4 8 | = 40

90K

∫₀^∞ e^(-φ²) dφ = √π / 2

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

11t² + 6t + 6 = 0

100K

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

50K

det| 4 9 ; 7 5 | = -43

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

137K

∇ × E = −∂B/∂t

197K

det| 1 1 ; 3 2 | = -1

det| 1 2 ; 7 2 | = -12

262K

det| 11 9 ; 5 12 | = 87

196K

F = G m₁m₂ / r²

218K

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