Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-09-27 08:55Z
\lim_{t\to 0} \frac{\sin t}{t} = 1
det| 10 7 ; 7 11 | = 61
364K
\lim_{x\to 0} \frac{\sin x}{x} = 1
222K
∇²φ = 0
det| 2 3 ; 3 3 | = -3
235K
7γ² + 9γ + 7 = 0
\frac{2}{9} \sum_{i=1}^{n} i^{2}
398K
\frac{4}{7} \sum_{i=1}^{n} i^{2}
344K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 6 8 ; 5 7 | = 2
301K
d/dx [x^6] = 6x^5
det| 8 4 ; 4 9 | = 56
462K
∫₀^∞ e^(-x²) dx = √π / 2
267K
ΔS ≥ 0
\frac{1}{2} \sum_{i=1}^{n} i^{2}
235K
\lim_{t\to 0} \frac{\sin t}{t} = 1
120K
det| 4 5 ; 7 5 | = -15
282K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
357K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
42K
CH₄ + 2O₂ → CO₂ + 2H₂O
119K