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×0.336)))^3+360×9818×(400-50)×(sin(π×0.336)+sin(π×0.578))/π 的值.
题型:数学计算
解:
2/3×14.3×((400×sin(π×0.336)))^3+360×9818×(400-50)×(sin(π×0.336)+sin(π×0.578))/π
=2/3×14.3×((400×sin1.055575))^3+360×9818×(400-50)×(sin(π×0.336)+sin(π×0.578))/π
=2/3×14.3×(348.0736)^3+360×9818×(400-50)×(sin(π×0.336)+sin(π×0.578))/π
=2/3×14.3×348.0736^3+360×9818×(400-50)×(sin(π×0.336)+sin(π×0.578))/π
=2/3×14.3×348.0736^3+360×9818×350×(sin(π×0.336)+sin(π×0.578))/π
=2/3×14.3×348.0736^3+360×9818×350×(sin1.055575+sin(π×0.578))/π
=2/3×14.3×348.0736^3+360×9818×350×(sin1.055575+sin1.815841)/π
=2/3×14.3×348.0736^3+360×9818×350×1.84031/π
=2/3×14.3×42170937.418904930353165+360×9818×350×1.84031/π
=0.666667×14.3×42170937.418904930353165+360×9818×350×1.84031/π
=9.533338×42170937.418904930353165+360×9818×350×1.84031/π
=402029800.191268+360×9818×350×1.84031/π
=402029800.191268+3534480×350×1.84031/π
=402029800.191268+1237068000×1.84031/π
=402029800.191268+2276588611.08/π
=402029800.191268+724660661.680189
=1126690461.871457 答案:2/3×14.3×((400×sin(π×0.336)))^3+360×9818×(400-50)×(sin(π×0.336)+sin(π×0.578))/π=1126690461.871457 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!