f(x)=sin²(x+π/4)-sin²(x-π/4)是
已知函数f(x)=2sin(x/4)cos(x/4)-2√3sin²(x/4)+√3,且g(x)=f(x+π/
函数f(x)=sin²(x+π/4)-sin²(x-π/4)的周期和奇偶性
已知函数f(x)=sin²(π/4+x)+cos²x+1/2求最值
已知函数f(x)=2√3sin²x-sin(2x-π/3)
1、f(x)=sin^2(x+π/4)-sin^2(x-π/4)的最小正周期是?
函数f(x)=sin^2 (x+π/4)-sin^2 (x-π/4) 周期是多少 是奇函数还是偶函数
已知函数f(x)=sin^2 x+2根号3sinxcosx+sin(x+π/4)sin(x-π/4),x属于R,求f(x
已知函数f(x)=cos2x/[sin(π/4-x)]
已知f(x)=cos^2x+sinxcosx g(x)=2sin(x+π/4)sin(x-π/4)
已知函数f(x)=sin²ωx+根号3sinωx乘sin(ωx+π/2)+2cos²ωx,x∈R,(
证明∫( 0,π/2 ) (f sin x/(f sin x+f cos x) dx=π /4
已知函数f(X)=2sin(π-x/4)cos(-x/4)-2√3sin²(2π+x/4)+√3 求函数的最小