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 20:29Z

∑_{k=1}^{n} k = n(n+1)/2

det| 7 4 ; 4 8 | = 40

244K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

52K

6ω² + 3ω + 2 = 0

∫₀^∞ e^(-n²) dn = √π / 2

90K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

∫₀^∞ e^(-x²) dx = √π / 2

100K

det| 5 6 ; 4 6 | = 6

50K

det| 8 3 ; 4 9 | = 60

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

137K

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

197K

9x² + 3x + 6 = 0

∑_{k=1}^{n} k = n(n+1)/2

262K

N₂ + 3H₂ ⇌ 2NH₃

196K

9ψ² + 3ψ + 3 = 0

∑_{k=1}^{n} k = n(n+1)/2

218K

det| 6 8 ; 7 7 | = -14

F = G m₁m₂ / r²

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