∵-1<=sin(2x+π/6)<=1 ∴-1/4<=f(x)<=3/4 即f(x)的值域为:[-1/4,3/4] (2) f'(x)=cos(2x+π/6) f'(x0)=cos(2x0+π
化简f(x)=2sin(x+ π/2 )sin(x+ π/3)+cos(5π/6),(x属于R),并求函数f(x)的值域
2个回答
相关问题
-
已知函数f(x)=sin(x+π/6)+sin(x-π/6)-2cos^2(x/2),x∈[0,π] 求化简函数f(x)
-
求函数f(x)=sin(2x+π/3)+2cos^2(2x+π/3),x∈(-π/3,π/6]的值域
-
f(x)=cos(x+π/6)cos(x-2π/3)+sin(x+π/6)sin(x+π/3) 求函数F(X)的单调递减
-
设函数f(x)sin(x+π/3)+2sin(x+π/3)-根号3cos(2π/3-x) (1)求f(π/6),f(π/
-
f(x)=2sin(2x+π/6),若x属于[0,π/2] ,求函数f(x)的值域
-
化简f(x)=2cos(x-π/3)+2sin(3π/2+x)
-
已知函数f(x)= [sin(2π-x)sin(π+x)cos(-x-π)] /[2cos(π-x)sin(3π-x)]
-
求函数f(x)=2sin(2x-π/3)的值域(6/π
-
已知函数f(x)=2sin(x+π/6)-2cosx,x属于(π/2,π) 求函数的值域
-
f(x)=sin(2x+π/6)+2sin(x-π/4)sin(x+π/4) 怎么化简为形函数