Σ index Σ#30 Ledger /15 Rxn set 8 Matrix 5 Matrix 17 Σ#24 Ledger /3 Batch 4 Batch 28 Batch 22 Batch 10 Ledger /21 Ledger /9

Operator Journal /sym/f43c60

id=1 · host=nl.mattivster.me · 2026-10-20 13:04Z

12t² + 1t + 5 = 0

E = mc²

369K

F = G m₁m₂ / r²

133K

d/dx [x^11] = 11x^10

det| 5 9 ; 0 6 | = 30

398K

7r² + 8r + 5 = 0

264K

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

det| 7 4 ; 4 8 | = 40

404K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

271K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

F = G m₁m₂ / r²

98K

CH₄ + 2O₂ → CO₂ + 2H₂O

396K

d/dα [α^3] = 3α^2

det| 7 9 ; 1 8 | = 47

346K

∇ × E = −∂B/∂t

24K

∑_{k=1}^{n} k = n(n+1)/2

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

126K

∫₀^∞ e^(-n²) dn = √π / 2

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