g(x)=2sin^2x+根号3sin2x+m^2,g(x)

问题描述:

g(x)=2sin^2x+根号3sin2x+m^2,g(x)

数学人气:818 ℃时间:2020-06-27 04:54:01
优质解答
题目不完整吧,x没有范围吗
g(x)=2sin^2x+√3sin2x+m^2
=1-cos2x+√3sin2x+m^2
=√3sin2x-cos2x+m^2+1
=2sin(2x- π/6)+m^2+1x属于R继续做如果x属于R,g(x)

题目不完整吧,x没有范围吗
g(x)=2sin^2x+√3sin2x+m^2
=1-cos2x+√3sin2x+m^2
=√3sin2x-cos2x+m^2+1
=2sin(2x- π/6)+m^2+1x属于R继续做如果x属于R,g(x)