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×0.324))^3+360×9650×(500-50)×(sin(π×0.324)+sin(π×0.602))/π 的值.
题型:数学计算
解:
2/3×14.3×(500×sin(π×0.324))^3+360×9650×(500-50)×(sin(π×0.324)+sin(π×0.602))/π
=2/3×14.3×(500×sin1.017876)^3+360×9650×(500-50)×(sin(π×0.324)+sin(π×0.602))/π
=2/3×14.3×425.497^3+360×9650×(500-50)×(sin(π×0.324)+sin(π×0.602))/π
=2/3×14.3×425.497^3+360×9650×450×(sin(π×0.324)+sin(π×0.602))/π
=2/3×14.3×425.497^3+360×9650×450×(sin1.017876+sin(π×0.602))/π
=2/3×14.3×425.497^3+360×9650×450×(sin1.017876+sin1.891239)/π
=2/3×14.3×425.497^3+360×9650×450×1.80009/π
=2/3×14.3×77035251.934238478541374+360×9650×450×1.80009/π
=0.666667×14.3×77035251.934238478541374+360×9650×450×1.80009/π
=9.533338×77035251.934238478541374+360×9650×450×1.80009/π
=734403094.604249+360×9650×450×1.80009/π
=734403094.604249+3474000×450×1.80009/π
=734403094.604249+1563300000×1.80009/π
=734403094.604249+2814080697/π
=734403094.604249+895749706.374072
=1630152800.978321 答案:2/3×14.3×(500×sin(π×0.324))^3+360×9650×(500-50)×(sin(π×0.324)+sin(π×0.602))/π=1630152800.978321 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!