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*180))^3+360*6000*500*(sin(0.253*180)+sin(0.744*180))/π 的值.
题型:数学计算
解:
2/3*14.3*500^3*(sin(0.253*180))^3+360*6000*500*(sin(0.253*180)+sin(0.744*180))/π
=2/3*14.3*500^3*(sin45.54)^3+360*6000*500*(sin(0.253*180)+sin(0.744*180))/π
=2/3*14.3*500^3*0.999914^3+360*6000*500*(sin(0.253*180)+sin(0.744*180))/π
=2/3*14.3*500^3*0.999914^3+360*6000*500*(sin45.54+sin(0.744*180))/π
=2/3*14.3*500^3*0.999914^3+360*6000*500*(sin45.54+sin133.92)/π
=2/3*14.3*500^3*0.999914^3+360*6000*500*1.920072/π
=2/3*14.3*125000000*0.999914^3+360*6000*500*1.920072/π
=2/3*14.3*125000000*0.999742022187364+360*6000*500*1.920072/π
=0.666667*14.3*125000000*0.999742022187364+360*6000*500*1.920072/π
=9.533338*125000000*0.999742022187364+360*6000*500*1.920072/π
=1191667250*0.999742022187364+360*6000*500*1.920072/π
=1191359826.289455+360*6000*500*1.920072/π
=1191359826.289455+2160000*500*1.920072/π
=1191359826.289455+1080000000*1.920072/π
=1191359826.289455+2073677760/π
=1191359826.289455+660072131.767458
=1851431958.056913 答案:2/3*14.3*500^3*(sin(0.253*180))^3+360*6000*500*(sin(0.253*180)+sin(0.744*180))/π=1851431958.056913 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!