Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 02:41Z
1ψ² + 1ψ + 3 = 0
∫₀^∞ e^(-x²) dx = √π / 2
66K
d/dω [ω^8] = 8ω^7
∑_{k=1}^{n} k = n(n+1)/2
87K
11γ² + 5γ + 0 = 0
∫₀^∞ e^(-β²) dβ = √π / 2
61K
iħ ∂ψ/∂t = Ĥψ
det| 9 9 ; 5 10 | = 45
335K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 7 7 ; 4 8 | = 28
119K
∑_{k=1}^{n} k = n(n+1)/2
N₂ + 3H₂ ⇌ 2NH₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{3}{7} \sum_{i=1}^{n} i^{2}