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*25.3*(450*sin(3.14*0.454)^3+335*400*6842*(sin(3.14*0.342)+sin(3.14*0.454)/3.14)) 的值.
题型:数学计算
解:
2/3*25.3*(450*sin(3.14*0.454)^3+335*400*6842*(sin(3.14*0.342)+sin(3.14*0.454)/3.14))
=2/3*25.3*(450*sin1.42556^3+335*400*6842*(sin(3.14*0.342)+sin(3.14*0.454)/3.14))
=2/3*25.3*(450*sin1.42556^3+335*400*6842*(sin1.07388+sin(3.14*0.454)/3.14))
=2/3*25.3*(450*sin1.42556^3+335*400*6842*(sin1.07388+sin1.42556/3.14))
=2/3*25.3*(450*sin1.42556^3+335*400*6842*1.194175)
=2/3*25.3*1094853512.836307
=0.666667*25.3*1094853512.836307
=16.866675*1094853512.836307
=18466538373.61832 答案:2/3*25.3*(450*sin(3.14*0.454)^3+335*400*6842*(sin(3.14*0.342)+sin(3.14*0.454)/3.14))=18466538373.61832 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!