(15 16:13:35)|1-√3|+2÷(1+√3)+(0.5)^(-2)+sin60-(-1)^2006
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/27 03:15:00
![(15 16:13:35)|1-√3|+2÷(1+√3)+(0.5)^(-2)+sin60-(-1)^2006](/uploads/image/z/10351692-36-2.jpg?t=%2815+16%3A13%3A35%29%EF%BD%9C1%EF%BC%8D%E2%88%9A3%EF%BD%9C%EF%BC%8B2%C3%B7%EF%BC%881%EF%BC%8B%E2%88%9A3%EF%BC%89%EF%BC%8B%280.5%29%5E%28-2%29%EF%BC%8Bsin60%EF%BC%8D%28-1%29%5E2006%26%23160%3B)
(15 16:13:35)|1-√3|+2÷(1+√3)+(0.5)^(-2)+sin60-(-1)^2006
(15 16:13:35)
|1-√3|+2÷(1+√3)+(0.5)^(-2)+sin60-(-1)^2006
(15 16:13:35)|1-√3|+2÷(1+√3)+(0.5)^(-2)+sin60-(-1)^2006
|1-√3|+2÷(1+√3)+(0.5)^(-2)+sin60-(-1)^2006
=根号3-1+2*(根号3-1)/[(根号3+1)(根号3-1)]+1/0.5^2+根号3/2-1
=根号3-1+2(根号3-1)/(3-1)+4+根号3/2-1
=根号3-1+根号3-1+4+根号3/2-1
=(5/2)*根号3+1