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 14:36Z

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

244K

iħ ∂ψ/∂t = Ĥψ

52K

det| 12 5 ; 4 13 | = 136

∫₀^∞ e^(-n²) dn = √π / 2

90K

det| 1 2 ; 7 2 | = -12

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

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

100K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

50K

det| 4 9 ; 7 5 | = -43

ΔS ≥ 0

137K

3α² + 8α + 4 = 0

197K

det| 1 1 ; 3 2 | = -1

\frac{8}{6} \sum_{i=1}^{n} i^{2}

262K

N₂ + 3H₂ ⇌ 2NH₃

196K

det| 12 9 ; 3 13 | = 129

8ψ² + 7ψ + 0 = 0

218K

det| 3 8 ; 6 4 | = -36

F = ma

[ 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]