求函数fx=(sin^4x+cos^4x+sin^2x*cos^2x)/(2-sin2x)
求函数fx=(sin^4x+cos^4x+sin^2x*cos^2x)/(2-sin2x)
求函数f(x)=(sin^4x+cos^4x+sin^2cos^2x)/(2-sin2x)的最小正周期、最大值和最小值.
求函数Y=sin^4x +cos^4x +sin^2x cos^2x 除以2-sin2x的最小正周期,最大值最小值
函数f(x)=-√2(sin2x+π/4)+6 sin x cos x-2cos²x+1
求函数f(x)=(sin^4x+cos^4x+sin^2xcos^2x)/(2-sin2x)的最小正周期、最大值和最小值
已知cos(x+π/4)=3/5求sin2x-2sin^2x
求函数f(x)=1/2sin^2x+cos^2x+根号3/4sin2x的最大值
设函数fx=sin²x+sin2x+3cos²x (x∈R)
1.y=cos^4x+sin^4x 求周期 2.y=(sin2x+sin(2x+π/3))/( cos2x+cos(2x
已知函数fx=cos(2x-π/3)+2sin(x-π/4)sin(x+π/4)
函数fx=cos(2x-π/3)+2sin(x-π/4)sin(x+π/4)
已知COS(π/4-X)=-4/5,求(SIN2X-2SIN^X)/(1+TANX)