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 14:51Z

∑_{k=1}^{n} k = n(n+1)/2

F = G m₁m₂ / r²

244K

det| 9 4 ; 1 10 | = 86

52K

det| 12 5 ; 4 13 | = 136

CH₄ + 2O₂ → CO₂ + 2H₂O

90K

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

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

100K

∫₀^∞ e^(-θ²) dθ = √π / 2

50K

det| 4 9 ; 7 5 | = -43

d/dβ [β^2] = 2β^1

137K

iħ ∂ψ/∂t = Ĥψ

197K

det| 1 1 ; 3 2 | = -1

det| 5 6 ; 1 6 | = 24

262K

det| 11 2 ; 5 12 | = 122

196K

det| 12 9 ; 3 13 | = 129

ΔS ≥ 0

218K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

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]