Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 15:20Z
F = G m₁m₂ / r²
det| 7 7 ; 4 8 | = 28
164K
4z² + 8z + 7 = 0
∫₀^∞ e^(-x²) dx = √π / 2
375K
∫₀^∞ e^(-t²) dt = √π / 2
47K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 7 4 ; 4 8 | = 40
165K
∑_{k=1}^{n} k = n(n+1)/2
372K
11n² + 2n + 4 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
430K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
130K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
6φ² + 2φ + 5 = 0
\frac{4}{4} \sum_{i=1}^{n} i^{2}
det| 6 2 ; 0 7 | = 42
∫₀^∞ e^(-γ²) dγ = √π / 2