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 arctan(0.32*64)-90-arctan(0.00752*64)-arctan(0.1*64) 的值.
题型:数学计算
解:
arctan(0.32*64)-90-arctan(0.00752*64)-arctan(0.1*64)
=arctan20.48-90-arctan(0.00752*64)-arctan(0.1*64)
=arctan20.48-90-arctan0.48128-arctan(0.1*64)
=arctan20.48-90-arctan0.48128-arctan6.4
=1.522007-90-arctan0.48128-arctan6.4
=1.522007-90-0.44856-arctan6.4
=1.522007-90-0.44856-1.4158
=-88.477993-0.44856-1.4158
=-88.926553-1.4158
=-90.342353 答案:arctan(0.32*64)-90-arctan(0.00752*64)-arctan(0.1*64)=-90.342353 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!