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 20:21Z

∑_{k=1}^{n} k = n(n+1)/2

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

244K

8ψ² + 7ψ + 0 = 0

52K

6ω² + 3ω + 2 = 0

6r² + 3r + 1 = 0

90K

det| 3 6 ; 0 4 | = 12

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

iħ ∂ψ/∂t = Ĥψ

100K

det| 10 3 ; 4 11 | = 98

50K

det| 8 3 ; 4 9 | = 60

det| 8 2 ; 7 9 | = 58

137K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

197K

9x² + 3x + 6 = 0

10ω² + 7ω + 4 = 0

262K

N₂ + 3H₂ ⇌ 2NH₃

196K

9ψ² + 3ψ + 3 = 0

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

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]