Σ index Σ#18 Eq pack 19 Ledger /15 Eq pack 25 Ledger /27 Rxn set 14 Eq pack 7 Matrix 23 Ledger /21 Batch 16 Ledger /3 Eq pack 1 Matrix 5 Rxn set 2 Rxn set 8 Batch 22

Symbolic Index /sym/ea4bfa

id=1 · host=au.commstar.world · 2026-10-19 02:38Z

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

∂y/∂γ = 8y

479K

d/dα [α^9] = 9α^8

8K

E = mc²

∑_{k=1}^{n} k = n(n+1)/2

102K

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

57K

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

det| 7 4 ; 4 8 | = 40

264K

det| 5 3 ; 2 6 | = 24

276K

∇ × E = −∂B/∂t

d/dx [x^3] = 3x^2

257K

∑_{k=1}^{n} k = n(n+1)/2

250K

∇²ψ = 0

62K

N₂ + 3H₂ ⇌ 2NH₃

256K

CaCO₃ → CaO + CO₂

46K

E = mc²

164K

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