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 13:52Z

8θ² + 4θ + 7 = 0

∫₀^∞ e^(-φ²) dφ = √π / 2

244K

∇²r = 0

52K

∇²α = 0

∑_{k=1}^{n} k = n(n+1)/2

90K

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

91K

det| 5 6 ; 5 6 | = 0

∑_{k=1}^{n} k = n(n+1)/2

100K

det| 7 4 ; 4 8 | = 40

50K

∑_{k=1}^{n} k = n(n+1)/2

CH₄ + 2O₂ → CO₂ + 2H₂O

137K

det| 2 6 ; 0 3 | = 6

197K

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

N₂ + 3H₂ ⇌ 2NH₃

262K

3n² + 2n + 4 = 0

196K

∑_{k=1}^{n} k = n(n+1)/2

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

218K

λ = h/p

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