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〖1/1算式〗
作业:求算式 90-arctan(0.2*0.834)-arctan(0.0625*0.834)-arctan(57.134*0.832) 的值.
题型:数学计算
解:
90-arctan(0.2*0.834)-arctan(0.0625*0.834)-arctan(57.134*0.832)
=90-arctan0.1668-arctan(0.0625*0.834)-arctan(57.134*0.832)
=90-arctan0.1668-arctan0.052125-arctan(57.134*0.832)
=90-arctan0.1668-arctan0.052125-arctan47.535488
=90-0.165278-arctan0.052125-arctan47.535488
=90-0.165278-0.052078-arctan47.535488
=90-0.165278-0.052078-1.549763
=89.834722-0.052078-1.549763
=89.782644-1.549763
=88.232881 答案:90-arctan(0.2*0.834)-arctan(0.0625*0.834)-arctan(57.134*0.832)=88.232881 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!