Σ index Batch 4 Batch 22 Matrix 11 Eq pack 7 Eq pack 25 Ledger /3 Eq pack 1 Eq pack 13 Matrix 17 Rxn set 2 Ledger /9 Rxn set 20

Field Notes / Σ /sym/b26508

id=1 · host=uk.mattivster.me · 2026-10-19 00:10Z

6r² + 4r + 7 = 0

∫₀^∞ e^(-t²) dt = √π / 2

66K

iħ ∂ψ/∂t = Ĥψ

222K

∫₀^∞ e^(-γ²) dγ = √π / 2

∑_{k=1}^{n} k = n(n+1)/2

87K

9α² + 7α + 5 = 0

2K

1y² + 1y + 6 = 0

ω = 2πf

174K

det| 11 2 ; 2 12 | = 128

61K

∑_{k=1}^{n} k = n(n+1)/2

F = ma

380K

det| 1 5 ; 3 2 | = -13

335K

CaCO₃ → CaO + CO₂

2H₂ + O₂ → 2H₂O

119K

det| 1 2 ; 7 2 | = -12

472K

∇²y = 0

PV = nRT

392K

det| 7 1 ; 7 8 | = 49

32K

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

267K

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