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×(500×sin(π×0.338))^3+360×16084×(500-50)×(sin(π×0.338)+sin(π×0.574))/π 的值.
题型:数学计算
解:
2/3×14.3×(500×sin(π×0.338))^3+360×16084×(500-50)×(sin(π×0.338)+sin(π×0.574))/π
=2/3×14.3×(500×sin1.061858)^3+360×16084×(500-50)×(sin(π×0.338)+sin(π×0.574))/π
=2/3×14.3×436.631^3+360×16084×(500-50)×(sin(π×0.338)+sin(π×0.574))/π
=2/3×14.3×436.631^3+360×16084×450×(sin(π×0.338)+sin(π×0.574))/π
=2/3×14.3×436.631^3+360×16084×450×(sin1.061858+sin(π×0.574))/π
=2/3×14.3×436.631^3+360×16084×450×(sin1.061858+sin1.803274)/π
=2/3×14.3×436.631^3+360×16084×450×1.846361/π
=2/3×14.3×83242228.773827567696571+360×16084×450×1.846361/π
=0.666667×14.3×83242228.773827567696571+360×16084×450×1.846361/π
=9.533338×83242228.773827567696571+360×16084×450×1.846361/π
=793576302.774224+360×16084×450×1.846361/π
=793576302.774224+5790240×450×1.846361/π
=793576302.774224+2605608000×1.846361/π
=793576302.774224+4810892992.488/π
=793576302.774224+1531354800.881251
=2324931103.655475 答案:2/3×14.3×(500×sin(π×0.338))^3+360×16084×(500-50)×(sin(π×0.338)+sin(π×0.574))/π=2324931103.655475 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!