f(x) = \left( \fracsp \right)^2 = \left( \fracs(s^2 - 1)/2 \right)^2 = \left( \frac2ss^2 - 1 \right)^2 = \frac4s^2(s^2 - 1)^2 - AMAZONAWS 📅 March 11, 2026 👤 scraface Mar 11, 2026