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 17:05Z

\frac{12}{7} \sum_{i=1}^{n} i^{2}

∑_{k=1}^{n} k = n(n+1)/2

479K

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

8K

CH₄ + 2O₂ → CO₂ + 2H₂O

8ψ² + 7ψ + 0 = 0

102K

2H₂ + O₂ → 2H₂O

57K

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

∑_{k=1}^{n} k = n(n+1)/2

264K

iħ ∂ψ/∂t = Ĥψ

276K

∇²α = 0

∫₀^∞ e^(-α²) dα = √π / 2

257K

d/dz [z^11] = 11z^10

250K

ω = 2πf

N₂ + 3H₂ ⇌ 2NH₃

62K

ΔS ≥ 0

256K

PV = nRT

Fe₂O₃ + 3CO → 2Fe + 3CO₂

46K

N₂ + 3H₂ ⇌ 2NH₃

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