tan5π/3+sin5π/3 等于多少?
问题描述:
tan5π/3+sin5π/3 等于多少?
答
tan5π/3+sin5π/3 =tan2π/3-sin2π/3 =-根号3-1/2根号3 =-3/2根号3
tan5π/3+sin5π/3 等于多少?
tan5π/3+sin5π/3 =tan2π/3-sin2π/3 =-根号3-1/2根号3 =-3/2根号3