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〖1/1算式〗
作业:求算式 -90+arctan(0.1875/0.1875)-arctan(0.1875/0.028)-2*arctan(0.1875/12) 的值.
题型:数学计算
解:
-90+arctan(0.1875/0.1875)-arctan(0.1875/0.028)-2*arctan(0.1875/12)
=-90+arctan1-arctan(0.1875/0.028)-2*arctan(0.1875/12)
=-90+arctan1-arctan6.696429-2*arctan(0.1875/12)
=-90+arctan1-arctan6.696429-2*arctan0.015625
=-90+0.785398-arctan6.696429-2*arctan0.015625
=-90+0.785398-1.422558-2*arctan0.015625
=-90+0.785398-1.422558-2*0.015624
=-90+0.785398-1.422558-0.031248
=-89.214602-1.422558-0.031248
=-90.63716-0.031248
=-90.668408 答案:-90+arctan(0.1875/0.1875)-arctan(0.1875/0.028)-2*arctan(0.1875/12)=-90.668408 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!