Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 18:48Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{7}{1} \sum_{i=1}^{n} i^{2}
320K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
2r² + 6r + 5 = 0
\frac{8}{6} \sum_{i=1}^{n} i^{2}
394K
det| 9 4 ; 1 10 | = 86
29K
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
94K
det| 7 1 ; 7 8 | = 49
211K
∂y/∂y = 3y
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
390K
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
det| 4 5 ; 4 5 | = 0
2n² + 9n + 2 = 0