Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-01 01:30Z
∇²ψ = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
444K
F = G m₁m₂ / r²
∫₀^∞ e^(-t²) dt = √π / 2
299K
\frac{7}{4} \sum_{i=1}^{n} i^{2}
395K
11β² + 3β + 6 = 0
det| 4 2 ; 4 5 | = 12
103K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
237K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
374K
\lim_{z\to 0} \frac{\sin z}{z} = 1
320K
∑_{k=1}^{n} k = n(n+1)/2
80K