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*500^3*(sin(0.253*π))^3+360*6000*500*(sin(0.253*π)+sin(0.744*π))/π 的值.
题型:数学计算
解:
2/3*14.3*500^3*(sin(0.253*π))^3+360*6000*500*(sin(0.253*π)+sin(0.744*π))/π
=2/3*14.3*500^3*(sin0.794823)^3+360*6000*500*(sin(0.253*π)+sin(0.744*π))/π
=2/3*14.3*500^3*0.71374^3+360*6000*500*(sin(0.253*π)+sin(0.744*π))/π
=2/3*14.3*500^3*0.71374^3+360*6000*500*(sin0.794823+sin(0.744*π))/π
=2/3*14.3*500^3*0.71374^3+360*6000*500*(sin0.794823+sin2.337345)/π
=2/3*14.3*500^3*0.71374^3+360*6000*500*1.434049/π
=2/3*14.3*125000000*0.71374^3+360*6000*500*1.434049/π
=2/3*14.3*125000000*0.363596847901624+360*6000*500*1.434049/π
=0.666667*14.3*125000000*0.363596847901624+360*6000*500*1.434049/π
=9.533338*125000000*0.363596847901624+360*6000*500*1.434049/π
=1191667250*0.363596847901624+360*6000*500*1.434049/π
=433286455.847597+360*6000*500*1.434049/π
=433286455.847597+2160000*500*1.434049/π
=433286455.847597+1080000000*1.434049/π
=433286455.847597+1548772920/π
=433286455.847597+492989731.889737
=926276187.737334 答案:2/3*14.3*500^3*(sin(0.253*π))^3+360*6000*500*(sin(0.253*π)+sin(0.744*π))/π=926276187.737334 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!