Σ index Eq pack 7 Ledger /3 Batch 4 Matrix 17 Matrix 5 Σ#12 Rxn set 8 Matrix 23 Σ#18 Eq pack 1 Rxn set 2 Σ#6

Field Notes / Σ /sym/b26508

id=1 · host=uk.mattivster.me · 2026-10-18 17:55Z

∫₀^∞ e^(-φ²) dφ = √π / 2

E = mc²

320K

∑_{k=1}^{n} k = n(n+1)/2

144K

det| 1 9 ; 5 2 | = -43

det| 9 4 ; 1 10 | = 86

90K

iħ ∂ψ/∂t = Ĥψ

438K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

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

394K

e^{i\pi} + 1 = 0

29K

4t² + 3t + 3 = 0

94K

∇ × E = −∂B/∂t

211K

det| 5 6 ; 2 6 | = 18

390K

det| 4 6 ; 4 5 | = -4

69K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

144K

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