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☆算术计算1题
〖1/1算式〗
作业:求算式 (82^2-4*128.6718576257230^2*(sin(3.1415926536/11.586417))^2)^(1/2) 的值.
题型:数学计算
解:
(82^2-4*128.6718576257230^2*(sin(3.1415926536/11.586417))^2)^(1/2)
=(82^2-4*128.6718576257230^2*(sin0.271144)^2)^(1/2)
=(82^2-4*128.6718576257230^2*0.267834^2)^(1/2)
=1973.289699^(1/2)
=1973.289699^0.5
=44.421725529294783 答案:(82^2-4*128.6718576257230^2*(sin(3.1415926536/11.586417))^2)^(1/2)=44.421725529294783 注:弧度制你的问题在这里没有得到解决?请到 热门难题 里面看看吧!