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 (sin(0.391×3.14)×sin(0.391×3.14)×sin(0.391×3.14))/3.14 的值.
题型:数学计算
解:
(sin(0.391×3.14)×sin(0.391×3.14)×sin(0.391×3.14))/3.14
=(sin1.22774×sin(0.391×3.14)×sin(0.391×3.14))/3.14
=(sin1.22774×sin1.22774×sin(0.391×3.14))/3.14
=(sin1.22774×sin1.22774×sin1.22774)/3.14
=0.835181/3.14
=0.265981 答案:(sin(0.391×3.14)×sin(0.391×3.14)×sin(0.391×3.14))/3.14=0.265981 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!