Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-09-25 12:35Z
iħ ∂ψ/∂t = Ĥψ
\lim_{α\to 0} \frac{\sin α}{α} = 1
55K
e^{i\pi} + 1 = 0
∫₀^∞ e^(-n²) dn = √π / 2
70K
det| 7 8 ; 4 8 | = 24
70K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\frac{1}{4} \sum_{i=1}^{n} i^{2}
246K
∑_{k=1}^{n} k = n(n+1)/2
127K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
det| 2 4 ; 4 3 | = -10
36K
7α² + 9α + 6 = 0
det| 1 1 ; 5 2 | = -3
287K
det| 8 7 ; 4 9 | = 44
134K
9y² + 2y + 5 = 0
det| 11 2 ; 5 12 | = 122
39K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O