Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 00:41Z
6r² + 4r + 7 = 0
∫₀^∞ e^(-β²) dβ = √π / 2
222K
∫₀^∞ e^(-γ²) dγ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
2K
1y² + 1y + 6 = 0
d/dz [z^11] = 11z^10
174K
det| 7 4 ; 4 8 | = 40
61K
∑_{k=1}^{n} k = n(n+1)/2
CaCO₃ → CaO + CO₂
det| 5 6 ; 1 6 | = 24
119K
∑_{k=1}^{n} k = n(n+1)/2
392K