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 1/(1+3*0.254)*(1.25*0.254+(sin(2*3.14*0.27))/(2*3.14)) 的值.
题型:数学计算
解:
1/(1+3*0.254)*(1.25*0.254+(sin(2*3.14*0.27))/(2*3.14))
=1/1.762*(1.25*0.254+(sin(2*3.14*0.27))/(2*3.14))
=1/1.762*(1.25*0.254+(sin1.6956)/(2*3.14))
=1/1.762*(1.25*0.254+0.992222/(2*3.14))
=1/1.762*(1.25*0.254+0.992222/6.28)
=1/1.762*0.475497
=0.567537*0.475497
=0.269862 答案:1/(1+3*0.254)*(1.25*0.254+(sin(2*3.14*0.27))/(2*3.14))=0.269862 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!