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 06:25Z

det| 8 1 ; 6 9 | = 66

∑_{k=1}^{n} k = n(n+1)/2

244K

∫₀^∞ e^(-t²) dt = √π / 2

52K

∑_{k=1}^{n} k = n(n+1)/2

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

90K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

91K

1n² + 9n + 0 = 0

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

100K

6x² + 7x + 6 = 0

50K

F = ma

N₂ + 3H₂ ⇌ 2NH₃

137K

det| 7 4 ; 4 8 | = 40

197K

d/dω [ω^6] = 6ω^5

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

262K

7y² + 7y + 0 = 0

196K

PV = nRT

218K

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