Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-13 12:42Z
N₂ + 3H₂ ⇌ 2NH₃
∫₀^∞ e^(-t²) dt = √π / 2
448K
\oint_C \vec{F}\cdot d\vec{r} = 0
326K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 8 1 ; 0 9 | = 72
78K
∑_{k=1}^{n} k = n(n+1)/2
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
163K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
268K
det| 1 4 ; 2 2 | = -6
\lim_{t\to 0} \frac{\sin t}{t} = 1
175K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
359K
\oint_C \vec{F}\cdot d\vec{r} = 0
360K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
130K
\lim_{r\to 0} \frac{\sin r}{r} = 1
225K
∑_{k=1}^{n} k = n(n+1)/2
219K