Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-08-19 20:21Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 1 4 ; 3 2 | = -10
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E = mc²
∫₀^∞ e^(-ω²) dω = √π / 2
243K
11t² + 6t + 7 = 0
det| 9 5 ; 4 10 | = 70
97K
d/dz [z^3] = 3z^2
\oint_C \vec{F}\cdot d\vec{r} = 0
379K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
d/dr [r^12] = 12r^11
288K
∫₀^∞ e^(-x²) dx = √π / 2
53K
\lim_{β\to 0} \frac{\sin β}{β} = 1
257K
\oint_C \vec{F}\cdot d\vec{r} = 0
140K
det| 6 6 ; 6 7 | = 6
413K