Σ index Rxn set 20 Matrix 17 Ledger /3 Σ#6 Rxn set 8 Ledger /9 Batch 16 Ledger /21 Matrix 23 Eq pack 19 Eq pack 25 Eq pack 7 Ledger /15 Batch 4 Matrix 5

Symbolic Index /sym/ea4bfa

id=1 · host=au.commstar.world · 2026-10-18 19:09Z

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

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

428K

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

238K

∑_{k=1}^{n} k = n(n+1)/2

det| 11 9 ; 0 12 | = 132

270K

7y² + 7y + 0 = 0

268K

det| 9 1 ; 6 10 | = 84

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

41K

λ = h/p

330K

∫₀^∞ e^(-θ²) dθ = √π / 2

d/dx [x^5] = 5x^4

95K

ΔS ≥ 0

121K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

PV = nRT

7K

det| 9 4 ; 1 10 | = 86

133K

iħ ∂ψ/∂t = Ĥψ

54K

∑_{k=1}^{n} k = n(n+1)/2

21K

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