Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 23:28Z
2H₂ + O₂ → 2H₂O
det| 9 9 ; 5 10 | = 45
320K
8α² + 7α + 7 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
90K
\frac{6}{7} \sum_{i=1}^{n} i^{2}
438K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 4 ; 4 8 | = 40
394K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
29K
e^{i\pi} + 1 = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
94K
\lim_{z\to 0} \frac{\sin z}{z} = 1
211K
det| 8 9 ; 4 9 | = 36
390K
\lim_{t\to 0} \frac{\sin t}{t} = 1
69K
∑_{k=1}^{n} k = n(n+1)/2
144K