Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 12:34Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
320K
det| 7 4 ; 4 8 | = 40
144K
∇²ω = 0
det| 5 5 ; 6 6 | = 0
∑_{k=1}^{n} k = n(n+1)/2
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∫₀^∞ e^(-r²) dr = √π / 2
CH₄ + 2O₂ → CO₂ + 2H₂O
94K
∑_{k=1}^{n} k = n(n+1)/2
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det| 7 1 ; 7 8 | = 49
144K