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 20:24Z

∑_{k=1}^{n} k = n(n+1)/2

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

244K

∑_{k=1}^{n} k = n(n+1)/2

52K

6ω² + 3ω + 2 = 0

iħ ∂ψ/∂t = Ĥψ

90K

∑_{k=1}^{n} k = n(n+1)/2

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

7y² + 7y + 0 = 0

100K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

50K

PV = nRT

137K

det| 9 4 ; 1 10 | = 86

197K

det| 12 9 ; 5 13 | = 111

262K

∫₀^∞ e^(-t²) dt = √π / 2

196K

F = G m₁m₂ / r²

218K

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

299K

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