(1/2005x1/2004x1/2003x...x1/3x1/2x1)^2005x(2005x2004x2003x...x3x2x1)^2005

来源：学生作业帮助网编辑：六六作业网时间：2024/05/12 13:13:44

(1/2005x1/2004x1/2003x...x1/3x1/2x1)^2005x(2005x2004x2003x...x3x2x1)^2005(1/2005x1/2004x1/2003x...x1

(1/2005x1/2004x1/2003x...x1/3x1/2x1)^2005x(2005x2004x2003x...x3x2x1)^2005
(1/2005x1/2004x1/2003x...x1/3x1/2x1)^2005x(2005x2004x2003x...x3x2x1)^2005

(1/2005x1/2004x1/2003x...x1/3x1/2x1)^2005x(2005x2004x2003x...x3x2x1)^2005
1
(1/2005x1/2004x1/2003x...x1/3x1/2x1)^2005x(2005x2004x2003x...x3x2x1)^2005
=(1/2005x1/2004x1/2003x...x1/3x1/2x1x2005x2004x2003x...x3x2x1)^2005
=1^2005
=1