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_{ω\to 0} \frac{\sin ω}{ω} = 1
222K
∫₀^∞ e^(-ω²) dω = √π / 2
det| 11 9 ; 0 12 | = 132
87K
det| 9 4 ; 1 10 | = 86
2K
\frac{1}{8} \sum_{i=1}^{n} i^{2}
F = ma
\frac{7}{1} \sum_{i=1}^{n} i^{2}
380K
F = G m₁m₂ / r²
det| 12 1 ; 5 13 | = 151
119K
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∂x/∂y = 6x
det| 2 7 ; 1 3 | = -1