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 1/2*((173.735^2)-173.735^2/(tan71)^2+173.735^2/(sin71)^2) 的值.
题型:数学计算
解:
1/2*((173.735^2)-173.735^2/(tan71)^2+173.735^2/(sin71)^2)
=1/2*(30183.850225000005594-173.735^2/(tan71)^2+173.735^2/(sin71)^2)
=1/2*(30183.850225000005594-173.735^2/(-3.07762)^2+173.735^2/(sin71)^2)
=1/2*(30183.850225000005594-173.735^2/(-3.07762)^2+173.735^2/0.951055^2)
=1/2*60367.675282
=0.5*60367.675282
=30183.837641 答案:1/2*((173.735^2)-173.735^2/(tan71)^2+173.735^2/(sin71)^2)=30183.837641 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!