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 20:18Z

∑_{k=1}^{n} k = n(n+1)/2

∂γ/∂θ = 2γ

244K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

52K

6ω² + 3ω + 2 = 0

\lim_{t\to 0} \frac{\sin t}{t} = 1

90K

CaCO₃ → CaO + CO₂

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

N₂ + 3H₂ ⇌ 2NH₃

100K

∑_{k=1}^{n} k = n(n+1)/2

50K

det| 7 4 ; 4 8 | = 40

137K

∑_{k=1}^{n} k = n(n+1)/2

197K

d/dx [x^3] = 3x^2

262K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

196K

\frac{11}{6} \sum_{i=1}^{n} i^{2}

218K

det| 9 9 ; 5 10 | = 45

299K

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