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 22:01Z

F = G m₁m₂ / r²

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

244K

∑_{k=1}^{n} k = n(n+1)/2

52K

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

∫₀^∞ e^(-x²) dx = √π / 2

90K

F = G m₁m₂ / r²

91K

2H₂ + O₂ → 2H₂O

det| 4 8 ; 3 5 | = -4

100K

7y² + 7y + 0 = 0

50K

det| 8 4 ; 0 9 | = 72

F = G m₁m₂ / r²

137K

det| 7 4 ; 4 8 | = 40

197K

det| 3 1 ; 4 4 | = 8

N₂ + 3H₂ ⇌ 2NH₃

262K

∑_{k=1}^{n} k = n(n+1)/2

196K

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