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 20:15Z

∑_{k=1}^{n} k = n(n+1)/2

det| 1 2 ; 7 2 | = -12

244K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

52K

6ω² + 3ω + 2 = 0

11t² + 9t + 7 = 0

90K

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

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

3ω² + 2ω + 2 = 0

100K

∫₀^∞ e^(-n²) dn = √π / 2

50K

det| 8 3 ; 4 9 | = 60

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

137K

det| 2 4 ; 4 3 | = -10

197K

det| 9 4 ; 1 10 | = 86

262K

d/dx [x^5] = 5x^4

196K

∑_{k=1}^{n} k = n(n+1)/2

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]