Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 03:37Z
PV = nRT
∑_{k=1}^{n} k = n(n+1)/2
164K
\lim_{t\to 0} \frac{\sin t}{t} = 1
232K
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
det| 7 2 ; 1 8 | = 54
det| 7 4 ; 4 8 | = 40
130K
\frac{8}{2} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
336K
det| 1 1 ; 5 2 | = -3
\binom{n}{k} = \frac{n!}{k!(n-k)!}
215K
d/dφ [φ^9] = 9φ^8
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O