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 14:19Z

∑_{k=1}^{n} k = n(n+1)/2

d/dα [α^9] = 9α^8

244K

5φ² + 1φ + 1 = 0

52K

det| 12 5 ; 4 13 | = 136

iħ ∂ψ/∂t = Ĥψ

90K

10y² + 5y + 6 = 0

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

ΔS ≥ 0

100K

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

50K

det| 4 9 ; 7 5 | = -43

∂y/∂γ = 8y

137K

N₂ + 3H₂ ⇌ 2NH₃

197K

det| 1 1 ; 3 2 | = -1

e^{i\pi} + 1 = 0

262K

iħ ∂ψ/∂t = Ĥψ

196K

8ψ² + 7ψ + 0 = 0

218K

[ 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]