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 2*3.1415926*(0.5*arccos(0.5)-(1-0.5)*arccos(1-0.5)+(1-0.5*0.5)^0.5) 的值.
题型:数学计算
解:
2*3.1415926*(0.5*arccos(0.5)-(1-0.5)*arccos(1-0.5)+(1-0.5*0.5)^0.5)
=2*3.1415926*(0.5*arccos0.5-(1-0.5)*arccos(1-0.5)+(1-0.5*0.5)^0.5)
=2*3.1415926*(0.5*arccos0.5-0.5*arccos(1-0.5)+(1-0.5*0.5)^0.5)
=2*3.1415926*(0.5*arccos0.5-0.5*arccos0.5+(1-0.5*0.5)^0.5)
=2*3.1415926*(0.5*arccos0.5-0.5*arccos0.5+0.75^0.5)
=2*3.1415926*0.866025
=6.283185*0.866025
=5.441395 答案:2*3.1415926*(0.5*arccos(0.5)-(1-0.5)*arccos(1-0.5)+(1-0.5*0.5)^0.5)=5.441395 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!