设f(x)=(1+cos2x)/2sin(π/2-x)+sinx+a^2sin(x+π/4)的最大值为√2+3,则常数a=

设函数f(cos2x)=2sin∧2x,则f(1/2)= 已知f(sin-1)=cos2x+2,求f(x) 设f(sin x)=cos2x+1,求f(cos x). 化简f(x)=(1+cos2x)sin^2x 已知f(x)=sin(2x+л/3)+sin(2x-л/3) g(x)=根号三cos2x (1)设已知f(x)=sin(2x+л/3)+sin(2x-л/3) g(x)=根号三cos2x(1)设h(x)=f(x)g(x)求h(x)单调递增区间 设f(sin^2x)等于cos2x+tan^2x,当0＜x＜1时,求f(x) 设函数f(x)=sin平方x-cos2x,求f(x)的最大值及最小正周期,若tan@=1/2,求f(@) 设f(x)=(1+cos2x)/2sin(π/2-x)+sinx+a^2sin(x+π/4)的最大值为√2+3,则常数a= 高数补考…设F(X)=SIN^2×X-COS2X+COTX/2-LN2,求F'(X) f(x)=1+sin(2x)-根号3 cos2x,|f(x)-m| f(x)=1+sin(2x)-根号3 cos2x |f(x)-m| 设f(x)=(sin^4 x-cos^4 x-5)/(cos2x+2). (a)证明f(x)= 3/(2 sin^2 x-3) -1 (b)求f(x)的范围 2.设f(x)=(sin^4 x-cos^4 x-5)/(cos2x+2).(a)证明f(x)= 3/(2 sin^2 x-3) -1 (b)求f(x)的范围 设0＜X＜π÷2,函数F（X）=（1+COS2X+8SIN²X）÷SIN2X的最小值为_____解答 已知函数f(x)=2sin²(π/4+x)-（√2）cos2x-1,x∈R 1.求f(x)最小值已知函数f(x)=2sin²(π/4+x)-（√2）cos2x-1,x∈R1.求f(x)最小值2.设p:x∈[π/4,π/2],q:|f(x)-m| 设f(sinx)=cos2x+1求f(cos*x) f(sinx)=2sin²x-cos2x 已知函数f(x)=2√2sin^2 (π/4+x)-cos2x,设三角形ABC的最小内角为角A满足f(A)=2...已知函数f(x)=2√2sin^2 (π/4+x)-cos2x,设三角形ABC的最小内角为角A满足f(A)=2根3(1)求角A的大小