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 20:53Z

∑_{k=1}^{n} k = n(n+1)/2

10y² + 5y + 6 = 0

244K

3α² + 8α + 4 = 0

52K

6ω² + 3ω + 2 = 0

∑_{k=1}^{n} k = n(n+1)/2

90K

PV = nRT

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

∑_{k=1}^{n} k = n(n+1)/2

100K

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

50K

det| 8 3 ; 4 9 | = 60

CH₄ + 2O₂ → CO₂ + 2H₂O

137K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

197K

9x² + 3x + 6 = 0

det| 9 4 ; 1 10 | = 86

262K

d/dx [x^3] = 3x^2

196K

9ψ² + 3ψ + 3 = 0

N₂ + 3H₂ ⇌ 2NH₃

218K

det| 6 8 ; 7 7 | = -14

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27]