1.f(x)=(sin2x+cos2x)/(tanx+cotx)求:最小正周期 和值域.2.f(x)=2sin x/4 cos x/4 - 2根号3sin^2x/4 +根号3求:①T和最值.② 令g(x)=f(x+π/3),判断g(x)的奇偶性,说明理由.3.已知 f(x)=cos^2(x+π/12),g(x)=1+ 0.5sin2x①设x=x0

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