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 14:58Z

∑_{k=1}^{n} k = n(n+1)/2

8ψ² + 7ψ + 0 = 0

244K

6r² + 3r + 1 = 0

52K

det| 12 5 ; 4 13 | = 136

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

90K

d/dβ [β^2] = 2β^1

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

F = ma

100K

∂β/∂β = 6β

50K

det| 4 9 ; 7 5 | = -43

PV = nRT

137K

d/dt [t^3] = 3t^2

197K

det| 1 1 ; 3 2 | = -1

F = G m₁m₂ / r²

262K

∑_{k=1}^{n} k = n(n+1)/2

196K

det| 12 9 ; 3 13 | = 129

AgNO₃ + NaCl → AgCl↓ + NaNO₃

218K

∇ × E = −∂B/∂t

299K

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