已知函数f(x)=2sinxcosx+sin^2x-cos^2x1求f(x)递增区间2去f(x)当x属于【0,π/2】时的值域

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已知函数f(x)=2sinxcosx+sin^2x-cos^2x1求f(x)递增区间2去f(x)当x属于【0,π/2】时的值域已知函数f(x)=2sinxcosx+sin^2x-cos^2x1求f(x

已知函数f(x)=2sinxcosx+sin^2x-cos^2x1求f(x)递增区间2去f(x)当x属于【0,π/2】时的值域
已知函数f(x)=2sinxcosx+sin^2x-cos^2x
1求f(x)递增区间
2去f(x)当x属于【0,π/2】时的值域

已知函数f(x)=2sinxcosx+sin^2x-cos^2x1求f(x)递增区间2去f(x)当x属于【0,π/2】时的值域
①函数f(x)=2sinxcosx+sin^2x-cos^2x
=sin2x-cos2x=√2sin(2x-π/4)
2kπ-π/2