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 180-90+arctan10-arctan(0.125*1.29)-arctan(0.125*1.29)-arctan(1.29/0.022188) 的值.
题型:数学计算
解:
180-90+arctan10-arctan(0.125*1.29)-arctan(0.125*1.29)-arctan(1.29/0.022188)
=180-90+arctan10-arctan0.16125-arctan(0.125*1.29)-arctan(1.29/0.022188)
=180-90+arctan10-arctan0.16125-arctan0.16125-arctan(1.29/0.022188)
=180-90+arctan10-arctan0.16125-arctan0.16125-arctan58.139535
=180-90+1.471128-arctan0.16125-arctan0.16125-arctan58.139535
=180-90+1.471128-0.159874-arctan0.16125-arctan58.139535
=180-90+1.471128-0.159874-0.159874-arctan58.139535
=180-90+1.471128-0.159874-0.159874-1.553598
=90+1.471128-0.159874-0.159874-1.553598
=91.471128-0.159874-0.159874-1.553598
=91.311254-0.159874-1.553598
=91.15138-1.553598
=89.597782 答案:180-90+arctan10-arctan(0.125*1.29)-arctan(0.125*1.29)-arctan(1.29/0.022188)=89.597782 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!