△ABC中,内角A,B,C成等差数列,其对边a,b,c满足2b^2=3ac,求A. 求详解

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/04 07:23:20
△ABC中,内角A,B,C成等差数列,其对边a,b,c满足2b^2=3ac,求A. 求详解

△ABC中,内角A,B,C成等差数列,其对边a,b,c满足2b^2=3ac,求A. 求详解
△ABC中,内角A,B,C成等差数列,其对边a,b,c满足2b^2=3ac,求A. 求详解

△ABC中,内角A,B,C成等差数列,其对边a,b,c满足2b^2=3ac,求A. 求详解
网上有