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 13:38Z

8θ² + 4θ + 7 = 0

det| 5 6 ; 4 6 | = 6

244K

N₂ + 3H₂ ⇌ 2NH₃

52K

∇²α = 0

det| 5 6 ; 1 6 | = 24

90K

e^{i\pi} + 1 = 0

91K

det| 5 6 ; 5 6 | = 0

∑_{k=1}^{n} k = n(n+1)/2

100K

e^{i\pi} + 1 = 0

50K

∑_{k=1}^{n} k = n(n+1)/2

det| 2 4 ; 4 3 | = -10

137K

8γ² + 1γ + 1 = 0

197K

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

det| 7 4 ; 4 8 | = 40

262K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

196K

∑_{k=1}^{n} k = n(n+1)/2

AgNO₃ + NaCl → AgCl↓ + NaNO₃

218K

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

299K

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