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 14:44Z

∑_{k=1}^{n} k = n(n+1)/2

PV = nRT

244K

det| 7 4 ; 4 8 | = 40

52K

det| 12 5 ; 4 13 | = 136

det| 11 9 ; 0 12 | = 132

90K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

100K

∑_{k=1}^{n} k = n(n+1)/2

50K

det| 4 9 ; 7 5 | = -43

10ω² + 7ω + 4 = 0

137K

det| 7 7 ; 4 8 | = 28

197K

det| 1 1 ; 3 2 | = -1

∇²φ = 0

262K

N₂ + 3H₂ ⇌ 2NH₃

196K

d/dz [z^11] = 11z^10

218K

∑_{k=1}^{n} k = n(n+1)/2

299K

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