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 13:37Z

8θ² + 4θ + 7 = 0

∑_{k=1}^{n} k = n(n+1)/2

244K

N₂ + 3H₂ ⇌ 2NH₃

52K

∇²α = 0

6x² + 6x + 1 = 0

90K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

91K

det| 5 6 ; 5 6 | = 0

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

100K

det| 5 3 ; 2 6 | = 24

50K

∑_{k=1}^{n} k = n(n+1)/2

6x² + 7x + 6 = 0

137K

det| 7 4 ; 4 8 | = 40

197K

d/dn [n^5] = 5n^4

PV = nRT

262K

F = G m₁m₂ / r²

196K

∑_{k=1}^{n} k = n(n+1)/2

ΔS ≥ 0

218K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

299K

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