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 20:03Z

∑_{k=1}^{n} k = n(n+1)/2

11z² + 3z + 4 = 0

244K

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

52K

6ω² + 3ω + 2 = 0

\frac{12}{7} \sum_{i=1}^{n} i^{2}

90K

7y² + 7y + 0 = 0

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

8γ² + 1γ + 1 = 0

100K

N₂ + 3H₂ ⇌ 2NH₃

50K

det| 8 3 ; 4 9 | = 60

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

137K

∑_{k=1}^{n} k = n(n+1)/2

197K

9x² + 3x + 6 = 0

1θ² + 2θ + 6 = 0

262K

∑_{k=1}^{n} k = n(n+1)/2

196K

9ψ² + 3ψ + 3 = 0

det| 7 4 ; 4 8 | = 40

218K

det| 6 8 ; 7 7 | = -14

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