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 sqrt(6)*arctan(sqrt((1.5^2-1)/6))-arctan(sqrt(1.5^2-1)) 的值.
题型:数学计算
解:
sqrt(6)*arctan(sqrt((1.5^2-1)/6))-arctan(sqrt(1.5^2-1))
=sqrt6*arctan(sqrt((1.5^2-1)/6))-arctan(sqrt(1.5^2-1))
=sqrt6*arctan(sqrt(1.25/6))-arctan(sqrt(1.5^2-1))
=sqrt6*arctan(sqrt0.208333)-arctan(sqrt(1.5^2-1))
=sqrt6*arctan0.456435-arctan(sqrt(1.5^2-1))
=sqrt6*arctan0.456435-arctan(sqrt1.25)
=sqrt6*arctan0.456435-arctan1.118034
=2.44949*arctan0.456435-arctan1.118034
=2.44949*0.428192-arctan1.118034
=2.44949*0.428192-0.841069
=1.048852-0.841069
=0.207783 答案:sqrt(6)*arctan(sqrt((1.5^2-1)/6))-arctan(sqrt(1.5^2-1))=0.207783 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!