1/a=√a-8^1/2 qiu jie! hao ren you hao bao
问题描述:
1/a=√a-8^1/2 qiu jie! hao ren you hao bao
答
((1/6)*(108+128*sqrt(2)+12*sqrt(81+192*sqrt(2)))^(1/3)+16/(3*(108+128*sqrt(2)+12*sqrt(81+192*sqrt(2)))^(1/3))+(2/3)*sqrt(2))^2