Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 19:59Z
6α² + 1α + 3 = 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
320K
∇²t = 0
∑_{k=1}^{n} k = n(n+1)/2
90K
det| 9 5 ; 1 10 | = 85
438K
10γ² + 9γ + 5 = 0
det| 7 4 ; 4 8 | = 40
394K
∑_{k=1}^{n} k = n(n+1)/2
29K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
λ = h/p
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
390K
F = ma
∫₀^∞ e^(-t²) dt = √π / 2
144K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{z\to 0} \frac{\sin z}{z} = 1