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 20:23Z

∑_{k=1}^{n} k = n(n+1)/2

F = G m₁m₂ / r²

244K

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

52K

6ω² + 3ω + 2 = 0

∑_{k=1}^{n} k = n(n+1)/2

90K

det| 2 4 ; 4 3 | = -10

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

100K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

50K

det| 8 3 ; 4 9 | = 60

2β² + 9β + 3 = 0

137K

5r² + 7r + 0 = 0

197K

9x² + 3x + 6 = 0

3ω² + 2ω + 2 = 0

262K

det| 9 4 ; 1 10 | = 86

196K

∂n/∂θ = 3n

218K

∑_{k=1}^{n} k = n(n+1)/2

299K

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