(1/2)*(根号3-1）^2+1/(根号2-1）+3^1/2-(根号2/2）^-1=?

来源：学生作业帮助网编辑：六六作业网时间：2024/12/25 09:24:07

(1/2)*(根号3-1）^2+1/(根号2-1）+3^1/2-(根号2/2）^-1=?(1/2)*(根号3-1）^2+1/(根号2-1）+3^1/2-(根号2/2）^-1=?(1/2)*(根号3-1

(1/2)*(根号3-1）^2+1/(根号2-1）+3^1/2-(根号2/2）^-1=?
(1/2)*(根号3-1）^2+1/(根号2-1）+3^1/2-(根号2/2）^-1=?

(1/2)*(根号3-1）^2+1/(根号2-1）+3^1/2-(根号2/2）^-1=?
=1/2×(4-2√3)+ √2-1+√3-√2 =2-√3+√2-1+√3-√2 =1