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×0.330)))^3+360×12316×(500-50)×(sin(π×0.330)+sin(π×0.590))/π 的值.
题型:数学计算
解:
2/3×14.3×((500×sin(π×0.330)))^3+360×12316×(500-50)×(sin(π×0.330)+sin(π×0.590))/π
=2/3×14.3×((500×sin1.036726))^3+360×12316×(500-50)×(sin(π×0.330)+sin(π×0.590))/π
=2/3×14.3×(430.371)^3+360×12316×(500-50)×(sin(π×0.330)+sin(π×0.590))/π
=2/3×14.3×430.371^3+360×12316×(500-50)×(sin(π×0.330)+sin(π×0.590))/π
=2/3×14.3×430.371^3+360×12316×450×(sin(π×0.330)+sin(π×0.590))/π
=2/3×14.3×430.371^3+360×12316×450×(sin1.036726+sin(π×0.590))/π
=2/3×14.3×430.371^3+360×12316×450×(sin1.036726+sin1.85354)/π
=2/3×14.3×430.371^3+360×12316×450×1.821036/π
=2/3×14.3×79712971.307954803109169+360×12316×450×1.821036/π
=0.666667×14.3×79712971.307954803109169+360×12316×450×1.821036/π
=9.533338×79712971.307954803109169+360×12316×450×1.821036/π
=759930698.463035+360×12316×450×1.821036/π
=759930698.463035+4433760×450×1.821036/π
=759930698.463035+1995192000×1.821036/π
=759930698.463035+3633316458.912/π
=759930698.463035+1156520548.505972
=1916451246.969007 答案:2/3×14.3×((500×sin(π×0.330)))^3+360×12316×(500-50)×(sin(π×0.330)+sin(π×0.590))/π=1916451246.969007 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!