Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 02:36Z
1ψ² + 1ψ + 3 = 0
det| 9 4 ; 1 10 | = 86
66K
∑_{k=1}^{n} k = n(n+1)/2
222K
d/dω [ω^8] = 8ω^7
11γ² + 5γ + 0 = 0
det| 5 6 ; 2 6 | = 18
174K
∫₀^∞ e^(-t²) dt = √π / 2
61K
iħ ∂ψ/∂t = Ĥψ
det| 7 8 ; 6 8 | = 8
335K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
d/dz [z^11] = 11z^10
392K
\binom{n}{k} = \frac{n!}{k!(n-k)!}