f(x)=2sinx*sin(x+π/3) 化简
f(x)=2cos*sin(x+π/3)-^3sin^2x+sinx*cosx
函数f(x)=sinx-sin(x-π3
设函数f(x)=sinx+sin(x+π/3)
已知函数f(x)=sin(π/2-x)+sinx
已知函数f(x)=sinx+sin(x+π/2) ,
函数f(x)=3sinx+sin(π2+x)
化简f(x)=4sinx*sin^2((π+2x)/4)+(cosx+sinx)(cosx-sinx)
函数f(x)=[2sin(x+π/3)+sinx]cosx-根3sin^2x,(x∈R).
已知函数f(x)=[2sin(x+π/3)+sinx]cosx-√3sin²x,x∈R
已知函数f(x)=sinx+sin(x+2/3π)(x∈R )
已知函数f(x)=2sinx*sin(π/2+x)-2sin^2x+1
已知函数f(x)=2cosx*sin(x+π/3)-√3sin^2x+sinx*cosx