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×((400×sin(π×0.343)))^3+360×12316×(400-50)×(sin(π×0.343)+sin(π×0.564))/π 的值.
题型:数学计算
解:
2/3×14.3×((400×sin(π×0.343)))^3+360×12316×(400-50)×(sin(π×0.343)+sin(π×0.564))/π
=2/3×14.3×((400×sin1.077566))^3+360×12316×(400-50)×(sin(π×0.343)+sin(π×0.564))/π
=2/3×14.3×(352.3232)^3+360×12316×(400-50)×(sin(π×0.343)+sin(π×0.564))/π
=2/3×14.3×352.3232^3+360×12316×(400-50)×(sin(π×0.343)+sin(π×0.564))/π
=2/3×14.3×352.3232^3+360×12316×350×(sin(π×0.343)+sin(π×0.564))/π
=2/3×14.3×352.3232^3+360×12316×350×(sin1.077566+sin(π×0.564))/π
=2/3×14.3×352.3232^3+360×12316×350×(sin1.077566+sin1.771858)/π
=2/3×14.3×352.3232^3+360×12316×350×1.860663/π
=2/3×14.3×43734455.660062335431576+360×12316×350×1.860663/π
=0.666667×14.3×43734455.660062335431576+360×12316×350×1.860663/π
=9.533338×43734455.660062335431576+360×12316×350×1.860663/π
=416935348.053387+360×12316×350×1.860663/π
=416935348.053387+4433760×350×1.860663/π
=416935348.053387+1551816000×1.860663/π
=416935348.053387+2887406614.008/π
=416935348.053387+919090070.671211
=1336025418.724598 答案:2/3×14.3×((400×sin(π×0.343)))^3+360×12316×(400-50)×(sin(π×0.343)+sin(π×0.564))/π=1336025418.724598 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!