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 14:53Z

∑_{k=1}^{n} k = n(n+1)/2

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

244K

8ψ² + 7ψ + 0 = 0

52K

det| 12 5 ; 4 13 | = 136

6x² + 6x + 1 = 0

90K

E = mc²

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

∇ × E = −∂B/∂t

100K

F = ma

50K

det| 4 9 ; 7 5 | = -43

det| 5 3 ; 2 6 | = 24

137K

∂α/∂r = 8α

197K

det| 1 1 ; 3 2 | = -1

det| 2 7 ; 7 3 | = -43

[ 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]