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÷3×14.3×785000×400×(sin(0.34*π))^3÷3.14+360×37698×334×(sin(0.34*π)+sin(0.57*π))÷3.14 的值.
    题型：数学计算
    解:
          2÷3×14.3×785000×400×(sin(0.34*π))^3÷3.14+360×37698×334×(sin(0.34*π)+sin(0.57*π))÷3.14
        =2÷3×14.3×785000×400×(sin1.068142)^3÷3.14+360×37698×334×(sin(0.34*π)+sin(0.57*π))÷3.14
        =2÷3×14.3×785000×400×0.876307^3÷3.14+360×37698×334×(sin(0.34*π)+sin(0.57*π))÷3.14
        =2÷3×14.3×785000×400×0.876307^3÷3.14+360×37698×334×(sin1.068142+sin(0.57*π))÷3.14
        =2÷3×14.3×785000×400×0.876307^3÷3.14+360×37698×334×(sin1.068142+sin1.790708)÷3.14
        =2÷3×14.3×785000×400×0.876307^3÷3.14+360×37698×334×1.852224÷3.14
        =2÷3×14.3×785000×400×0.672928377011306÷3.14+360×37698×334×1.852224÷3.14
        =0.666667×14.3×785000×400×0.672928377011306÷3.14+360×37698×334×1.852224÷3.14
        =9.533338×785000×400×0.672928377011306÷3.14+360×37698×334×1.852224÷3.14
        =7483670.33×400×0.672928377011306÷3.14+360×37698×334×1.852224÷3.14
        =2993468132×0.672928377011306÷3.14+360×37698×334×1.852224÷3.14
        =2014389651.701826÷3.14+360×37698×334×1.852224÷3.14
        =641525366.784021+360×37698×334×1.852224÷3.14
        =641525366.784021+13571280×334×1.852224÷3.14
        =641525366.784021+4532807520×1.852224÷3.14
        =641525366.784021+8395774875.92448÷3.14
        =641525366.784021+2673813654.753019
        =3315339021.53704
    答案:2÷3×14.3×785000×400×(sin(0.34*π))^3÷3.14+360×37698×334×(sin(0.34*π)+sin(0.57*π))÷3.14=3315339021.53704
    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！