Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 02:35Z
1ψ² + 1ψ + 3 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
222K
d/dω [ω^8] = 8ω^7
det| 5 6 ; 1 6 | = 24
87K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
2K
11γ² + 5γ + 0 = 0
iħ ∂ψ/∂t = Ĥψ
det| 4 6 ; 4 5 | = -4
380K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
119K
det| 10 2 ; 3 11 | = 104
472K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
392K
det| 9 4 ; 1 10 | = 86
32K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{3}{7} \sum_{i=1}^{n} i^{2}