函数f(x)=5sin(2x+π/6)+12 cos(2x+π/6)的最小值和最小正周期,

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函数f(x)=5sin(2x+π/6)+12 cos(2x+π/6)的最小值和最小正周期,

函数f(x)=5sin(2x+π/6)+12 cos(2x+π/6)的最小值和最小正周期,
函数f(x)=5sin(2x+π/6)+12 cos(2x+π/6)的最小值和最小正周期,

函数f(x)=5sin(2x+π/6)+12 cos(2x+π/6)的最小值和最小正周期,
原式= 13(5/13 sin (2x+π/6）+12/13cos(2x+π/6)) =13cos(a+ 2x+π/6) 其中cosa=5/13 故 最小正周期T=2π/2=π 最小值=-13

函数f(x)=sin(2x+π/6),g(x)=cos(x+φ),|φ| 设函数 f(x)=sin(2x+y),(-π 设函数f(x)=sin(2x+φ)(-π 设函数f(x)=sin(2x+φ)(-π 设函数f x=SIN(2X+φ)(-π 设函数f(x)=sin(2x+φ)(-π 设函数f(x)=sin(2x+φ)(-π 已知函数F(X)=SIN(2X+φ)(-π 设函数f(x)=sin(2x+φ)(-π 设函数f(x)=sin(2x+φ)(-π 设函数f(x)=sin(2x+ φ)(-π 设函数f(x)=sin(2x+φ)(-π 函数f(x)=sin(2x+a) -π 设函数f(x)=sin(2x+ φ)(-π 函数f(x)=sin(2x+&）(-π 函数f(x)=sin(2x+t) (-π 函数f(x)=sin(2x+a）(-π 设函数f(x)=sin(2x+φ)(-π