Σ index Σ#24 Ledger /21 Eq pack 1 Batch 10 Eq pack 25 Eq pack 7 Matrix 5 Batch 16

Field Notes / Σ /sym/b26508

id=1 · host=uk.mattivster.me · 2026-09-16 23:23Z

2H₂ + O₂ → 2H₂O

5θ² + 7θ + 1 = 0

212K

∫₀^∞ e^(-x²) dx = √π / 2

401K

9γ² + 8γ + 6 = 0

d/dt [t^11] = 11t^10

220K

3r² + 2r + 0 = 0

413K

∇ × E = −∂B/∂t

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

334K

∫₀^∞ e^(-t²) dt = √π / 2

256K

10z² + 4z + 4 = 0

1θ² + 9θ + 3 = 0

76K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

115K

det| 10 7 ; 0 11 | = 110

det| 6 4 ; 4 7 | = 26

132K

∇²t = 0

38K

10y² + 3y + 0 = 0

iħ ∂ψ/∂t = Ĥψ

251K

∑_{k=1}^{n} k = n(n+1)/2

113K

d/dα [α^8] = 8α^7

ω = 2πf

453K

d/dn [n^3] = 3n^2

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