cos(π/3)-tan(π/4)+(3/4)tan2π/6-sin(π/6)+cos2(π/6)+sin(3π/2).

分类: 数学(理工)(高升专)(c0002l) 发布时间: 2024-09-16 20:47 浏览量: 0
cos(π/3)-tan(π/4)+(3/4)tan2π/6-sin(π/6)+cos2(π/6)+sin(3π/2).
【正确答案】:-1