g(x)=1/2sin2(x+π/2)还能继续化简么?

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g(x)=1/2sin2(x+π/2)还能继续化简么?g(x)=1/2sin2(x+π/2)还能继续化简么?g(x)=1/2sin2(x+π/2)还能继续化简么?g(x)=1/2sin2(x+π/2)

g(x)=1/2sin2(x+π/2)还能继续化简么?
g(x)=1/2sin2(x+π/2)还能继续化简么?

g(x)=1/2sin2(x+π/2)还能继续化简么?
g(x)=1/2sin2(x+π/2)=1/2sin(2x+π)=-1/2sin2x

g(x)=-1/2sin2x