小喵 🐈 => YSITD: S = a0 + a0 * r + a0 * r^2 + ... + ak * r^k + ... + an * r^n #5db3d9b97121c5b6f4f114da

小喵 🐈 says to YSITD

S = a0 + a0 * r + a0 * r^2 + ... + ak * r^k + ... + an * r^n

at Sat, Oct 26, 2019 1:29 PM