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 21:43Z

AgNO₃ + NaCl → AgCl↓ + NaNO₃

∫₀^∞ e^(-φ²) dφ = √π / 2

320K

e^{i\pi} + 1 = 0

144K

det| 4 7 ; 0 5 | = 20

det| 12 3 ; 4 13 | = 144

90K

F = G m₁m₂ / r²

438K

∑_{k=1}^{n} k = n(n+1)/2

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

394K

det| 7 4 ; 4 8 | = 40

29K

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

5r² + 2r + 5 = 0

94K

∇ × E = −∂B/∂t

211K

det| 12 4 ; 3 13 | = 144

9α² + 6α + 0 = 0

390K

1ψ² + 7ψ + 7 = 0

69K

F = G m₁m₂ / r²

144K

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