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 arccos(cos(45)*sin(45)*cos(45)*sin(45)+sin(45)*sin(45)*sin(45)*sin(45)*sin(45)*sin(45)) 的值.
题型:数学计算
解:
arccos(cos(45)*sin(45)*cos(45)*sin(45)+sin(45)*sin(45)*sin(45)*sin(45)*sin(45)*sin(45))
=arccos(cos45*sin(45)*cos(45)*sin(45)+sin(45)*sin(45)*sin(45)*sin(45)*sin(45)*sin(45))
=arccos(cos45*sin45*cos(45)*sin(45)+sin(45)*sin(45)*sin(45)*sin(45)*sin(45)*sin(45))
=arccos(cos45*sin45*cos45*sin(45)+sin(45)*sin(45)*sin(45)*sin(45)*sin(45)*sin(45))
=arccos(cos45*sin45*cos45*sin45+sin(45)*sin(45)*sin(45)*sin(45)*sin(45)*sin(45))
=arccos(cos45*sin45*cos45*sin45+sin45*sin(45)*sin(45)*sin(45)*sin(45)*sin(45))
=arccos(cos45*sin45*cos45*sin45+sin45*sin45*sin(45)*sin(45)*sin(45)*sin(45))
=arccos(cos45*sin45*cos45*sin45+sin45*sin45*sin45*sin(45)*sin(45)*sin(45))
=arccos(cos45*sin45*cos45*sin45+sin45*sin45*sin45*sin45*sin(45)*sin(45))
=arccos(cos45*sin45*cos45*sin45+sin45*sin45*sin45*sin45*sin45*sin(45))
=arccos(cos45*sin45*cos45*sin45+sin45*sin45*sin45*sin45*sin45*sin45)
=arccos0.579371
=0.95284 答案:arccos(cos(45)*sin(45)*cos(45)*sin(45)+sin(45)*sin(45)*sin(45)*sin(45)*sin(45)*sin(45))=0.95284 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!