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〖1/1算式〗
作业:求算式 (114.236*sin(3*29.154)-25)/(134.904-38.079*cos(3*29.154)) 的值.
题型:数学计算
解:
(114.236*sin(3*29.154)-25)/(134.904-38.079*cos(3*29.154))
=(114.236*sin87.462-25)/(134.904-38.079*cos(3*29.154))
=-80.027595/(134.904-38.079*cos(3*29.154))
=-80.027595/(134.904-38.079*cos87.462)
=-80.027595/101.534001
=-0.788185 答案:(114.236*sin(3*29.154)-25)/(134.904-38.079*cos(3*29.154))=-0.788185 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!