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 22:14Z

F = G m₁m₂ / r²

det| 1 4 ; 2 2 | = -6

244K

\oint_C \vec{F}\cdot d\vec{r} = 0

52K

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

det| 7 4 ; 4 8 | = 40

90K

∑_{k=1}^{n} k = n(n+1)/2

91K

2H₂ + O₂ → 2H₂O

det| 8 5 ; 3 9 | = 57

100K

\oint_C \vec{F}\cdot d\vec{r} = 0

50K

det| 8 4 ; 0 9 | = 72

11t² + 6t + 6 = 0

137K

2y² + 8y + 7 = 0

197K

det| 3 1 ; 4 4 | = 8

N₂ + 3H₂ ⇌ 2NH₃

262K

d/dy [y^7] = 7y^6

196K

∫₀^∞ e^(-x²) dx = √π / 2

218K

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27]