Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 01:56Z
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
320K
det| 9 4 ; 1 10 | = 86
144K
det| 9 3 ; 5 10 | = 75
∫₀^∞ e^(-x²) dx = √π / 2
90K
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
29K
9α² + 3α + 3 = 0
\lim_{β\to 0} \frac{\sin β}{β} = 1
211K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 9 5 ; 6 10 | = 60
8ω² + 8ω + 3 = 0
det| 5 8 ; 1 6 | = 22
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O