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

iħ ∂ψ/∂t = Ĥψ

244K

N₂ + 3H₂ ⇌ 2NH₃

52K

det| 12 5 ; 4 13 | = 136

7γ² + 3γ + 1 = 0

90K

∂β/∂z = 1β

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

∂α/∂r = 8α

100K

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

50K

det| 4 9 ; 7 5 | = -43

\oint_C \vec{F}\cdot d\vec{r} = 0

137K

8ψ² + 7ψ + 0 = 0

197K

det| 1 1 ; 3 2 | = -1

Fe₂O₃ + 3CO → 2Fe + 3CO₂

262K

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]