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 (0.0034*800*sin(arctan(1.9/0.0034)))/(1.9*sin(arcsin(cos162*sin14.5/cos110.5)+arctan(1.9/0.0034))) 的值.
题型:数学计算
解:
(0.0034*800*sin(arctan(1.9/0.0034)))/(1.9*sin(arcsin(cos162*sin14.5/cos110.5)+arctan(1.9/0.0034)))
=(0.0034*800*sin(arctan558.823529))/(1.9*sin(arcsin(cos162*sin14.5/cos110.5)+arctan(1.9/0.0034)))
=(0.0034*800*sin1.569007)/(1.9*sin(arcsin(cos162*sin14.5/cos110.5)+arctan(1.9/0.0034)))
=2.719995/(1.9*sin(arcsin(cos162*sin14.5/cos110.5)+arctan(1.9/0.0034)))
=2.719995/(1.9*sin(arcsin(-0.225641)+arctan(1.9/0.0034)))
=2.719995/(1.9*sin(arcsin-0.225641+arctan558.823529))
=2.719995/(1.9*sin1.341406)
=2.719995/1.850229
=1.470086 答案:(0.0034*800*sin(arctan(1.9/0.0034)))/(1.9*sin(arcsin(cos162*sin14.5/cos110.5)+arctan(1.9/0.0034)))=1.470086 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!