总述:本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业:求算式 180+arctan0.234*9.16-arctan0.5*9.16-arctan0.05*9.16-90 的值.
题型:数学计算
解:
180+arctan0.234*9.16-arctan0.5*9.16-arctan0.05*9.16-90
=180+0.229864*9.16-arctan0.5*9.16-arctan0.05*9.16-90
=180+0.229864*9.16-0.463648*9.16-arctan0.05*9.16-90
=180+0.229864*9.16-0.463648*9.16-0.049958*9.16-90
=180+2.105554-0.463648*9.16-0.049958*9.16-90
=180+2.105554-4.247016-0.049958*9.16-90
=180+2.105554-4.247016-0.457615-90
=182.105554-4.247016-0.457615-90
=177.858538-0.457615-90
=177.400923-90
=87.400923 答案:180+arctan0.234*9.16-arctan0.5*9.16-arctan0.05*9.16-90=87.400923 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!