Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 17:37Z
11x² + 3x + 4 = 0
∑_{k=1}^{n} k = n(n+1)/2
66K
\oint_C \vec{F}\cdot d\vec{r} = 0
222K
ω = 2πf
det| 9 4 ; 1 10 | = 86
87K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 11 9 ; 0 12 | = 132
380K
det| 4 8 ; 3 5 | = -4
335K
λ = h/p
∫₀^∞ e^(-t²) dt = √π / 2
472K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
CaCO₃ → CaO + CO₂