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 22:51Z

F = G m₁m₂ / r²

∇ × E = −∂B/∂t

244K

∂n/∂θ = 3n

52K

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

det| 4 6 ; 4 5 | = -4

90K

det| 3 3 ; 4 4 | = 0

91K

2H₂ + O₂ → 2H₂O

F = G m₁m₂ / r²

100K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

50K

det| 8 4 ; 0 9 | = 72

AgNO₃ + NaCl → AgCl↓ + NaNO₃

137K

det| 7 4 ; 4 8 | = 40

197K

det| 3 1 ; 4 4 | = 8

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

262K

∑_{k=1}^{n} k = n(n+1)/2

196K

F = G m₁m₂ / r²

218K

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