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 17:18Z

11x² + 3x + 4 = 0

det| 11 2 ; 5 12 | = 122

66K

det| 4 8 ; 3 5 | = -4

222K

ω = 2πf

F = G m₁m₂ / r²

87K

∇ × E = −∂B/∂t

2K

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

∑_{k=1}^{n} k = n(n+1)/2

174K

4ψ² + 3ψ + 4 = 0

61K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

∂z/∂ψ = 9z

380K

8ψ² + 7ψ + 0 = 0

335K

PV = nRT

119K

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

472K

det| 8 9 ; 4 9 | = 36

392K

[ 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]