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 14:51Z

∑_{k=1}^{n} k = n(n+1)/2

∇ × E = −∂B/∂t

244K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

52K

det| 12 5 ; 4 13 | = 136

∫₀^∞ e^(-x²) dx = √π / 2

90K

d/dα [α^9] = 9α^8

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

∫₀^∞ e^(-φ²) dφ = √π / 2

100K

8ψ² + 7ψ + 0 = 0

50K

det| 4 9 ; 7 5 | = -43

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

137K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

197K

det| 1 1 ; 3 2 | = -1

det| 7 7 ; 4 8 | = 28

262K

∑_{k=1}^{n} k = n(n+1)/2

196K

F = G m₁m₂ / r²

218K

det| 10 7 ; 3 11 | = 89

299K

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