已知f(α)=(sin(Π/2-α)cos(2Π-α)tan(-α+3Π))/(tan(Π+α)sin(Π/2+α)),化简f(α) 我来答 1个回答 #热议# 海关有哪些禁运商品?查到后怎么办? 黑科技1718 2022-09-07 · TA获得超过5869个赞 知道小有建树答主 回答量:433 采纳率:97% 帮助的人:81.5万 我也去答题访问个人页 关注 展开全部 f(α)=(sin(Π/2-α)cos(2Π-α)tan(-α+3Π))/(tan(Π+α)sin(Π/2+α)) =-cos(α)cos(α)tan(α)/(tan(α)cos(α)) =-cos(α) 已赞过 已踩过< 你对这个回答的评价是? 评论 收起 推荐律师服务: 若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询 其他类似问题 2022-08-22 已知f(α)=sin^2(π-α)cos(2π-α)tan(-π+α)/cos(3π/2-α)ta n(-α+3π) 2022-10-19 若f(α)=[sin(π-α)cos(2π-α)tan(-α+π)]/[-tan(-α-π)sin(-π-α)]化简 2012-02-19 已知f(α)=sin(π-α)cos(2π-α)tan(-α+π)/-tan(-α-π)sin(-π-α) 16 2011-12-18 已知f(α)=sin(π-α)cos(2π-α)tan(π-α)/-tan(-π-α)sin(-π-α) 5 2013-01-15 已知f(α)=[sin(π-α)*cos(2π-α)*tan(-α+3π/2)]/cos(-π-α) (1)若2f(π+α)=f(π/2+α),求 3 2012-08-11 急急急,已知f(α)=sin(π/2-α)cos(2π-α)tan(-α+3π)/tan(π+α)sin(π/2+α) 4 2014-01-11 已知f(α)=sin^2(π-α)cos(2π-α)tan(-π+α)/cos(3π/2-α)ta 2 2011-11-30 若f(α)=[sin(π-α)cos(2π-α)tan(-α+π)]/[-tan(-α-π)sin(-π-α)]化简 2 为你推荐: