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 20:04Z

∑_{k=1}^{n} k = n(n+1)/2

∇ × E = −∂B/∂t

244K

2H₂ + O₂ → 2H₂O

52K

6ω² + 3ω + 2 = 0

AgNO₃ + NaCl → AgCl↓ + NaNO₃

90K

7φ² + 3φ + 6 = 0

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

3α² + 8α + 4 = 0

100K

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

50K

8ψ² + 7ψ + 0 = 0

137K

∇²ψ = 0

197K

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

262K

det| 5 3 ; 2 6 | = 24

196K

F = G m₁m₂ / r²

218K

∑_{k=1}^{n} k = n(n+1)/2

299K

[ 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]