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 14.3*502.4*2/3*((sin0.164*π)^3)/π+360*3.801*0.35*(sin0.16*π+sin0.922*π)/π 的值.
题型:数学计算
解:
14.3*502.4*2/3*((sin0.164*π)^3)/π+360*3.801*0.35*(sin0.16*π+sin0.922*π)/π
=14.3*502.4*2/3*(0.512915^3)/π+360*3.801*0.35*(sin0.16*π+sin0.922*π)/π
=14.3*502.4*2/3*0.134938600023661/π+360*3.801*0.35*(sin0.16*π+sin0.922*π)/π
=14.3*502.4*2/3*0.134938600023661/π+360*3.801*0.35*3.003771/π
=7184.32*2/3*0.134938600023661/π+360*3.801*0.35*3.003771/π
=14368.64/3*0.134938600023661/π+360*3.801*0.35*3.003771/π
=4789.546667*0.134938600023661/π+360*3.801*0.35*3.003771/π
=646.294722/π+360*3.801*0.35*3.003771/π
=205.721999+360*3.801*0.35*3.003771/π
=205.721999+1368.36*0.35*3.003771/π
=205.721999+478.926*3.003771/π
=205.721999+1438.58403/π
=205.721999+457.915519
=663.637518 答案:14.3*502.4*2/3*((sin0.164*π)^3)/π+360*3.801*0.35*(sin0.16*π+sin0.922*π)/π=663.637518 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!