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 14:38Z

∑_{k=1}^{n} k = n(n+1)/2

∂β/∂β = 6β

244K

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

52K

det| 12 5 ; 4 13 | = 136

det| 11 9 ; 0 12 | = 132

90K

∫₀^∞ e^(-x²) dx = √π / 2

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

10ω² + 7ω + 4 = 0

100K

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

50K

det| 4 9 ; 7 5 | = -43

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

137K

∇ × E = −∂B/∂t

197K

det| 1 1 ; 3 2 | = -1

8ψ² + 7ψ + 0 = 0

262K

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

196K

det| 12 9 ; 3 13 | = 129

λ = h/p

218K

det| 7 2 ; 3 8 | = 50

299K

F = ma

CaCO₃ → CaO + CO₂

[ 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]