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×0.351)))^3+360×16084×(400-50)×(sin(π×0.351)+sin(π×0.548))/π 的值.
题型:数学计算
解:
2/3×14.3×((400×sin(π×0.351)))^3+360×16084×(400-50)×(sin(π×0.351)+sin(π×0.548))/π
=2/3×14.3×((400×sin1.102699))^3+360×16084×(400-50)×(sin(π×0.351)+sin(π×0.548))/π
=2/3×14.3×(356.9712)^3+360×16084×(400-50)×(sin(π×0.351)+sin(π×0.548))/π
=2/3×14.3×356.9712^3+360×16084×(400-50)×(sin(π×0.351)+sin(π×0.548))/π
=2/3×14.3×356.9712^3+360×16084×350×(sin(π×0.351)+sin(π×0.548))/π
=2/3×14.3×356.9712^3+360×16084×350×(sin1.102699+sin(π×0.548))/π
=2/3×14.3×356.9712^3+360×16084×350×(sin1.102699+sin1.721593)/π
=2/3×14.3×356.9712^3+360×16084×350×1.88108/π
=2/3×14.3×45488282.294706359505653+360×16084×350×1.88108/π
=0.666667×14.3×45488282.294706359505653+360×16084×350×1.88108/π
=9.533338×45488282.294706359505653+360×16084×350×1.88108/π
=433655170.154851+360×16084×350×1.88108/π
=433655170.154851+5790240×350×1.88108/π
=433655170.154851+2026584000×1.88108/π
=433655170.154851+3812166630.72/π
=433655170.154851+1213450326.338128
=1647105496.492979 答案:2/3×14.3×((400×sin(π×0.351)))^3+360×16084×(400-50)×(sin(π×0.351)+sin(π×0.548))/π=1647105496.492979 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!