Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 15:59Z
\lim_{x\to 0} \frac{\sin x}{x} = 1
\lim_{t\to 0} \frac{\sin t}{t} = 1
222K
∫₀^∞ e^(-ω²) dω = √π / 2
\frac{1}{8} \sum_{i=1}^{n} i^{2}
F = ma
det| 7 7 ; 4 8 | = 28
335K
F = G m₁m₂ / r²
det| 7 8 ; 6 8 | = 8
119K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∂x/∂y = 6x
det| 2 7 ; 1 3 | = -1
9r² + 4r + 1 = 0