f(x)=√3sin(x/2-π/4),x∈R的最小正周期

已知函数 f(x)=sin^2(πx/4)-√3sin(πx/4)·cos(πx/4) (1)求f(x)最大值及此时x值 (2)求f(1)+f(2)+f(3)+已知函数 f(x)=sin^2(πx/4)-√3sin(πx/4)·cos(πx/4)(1)求f(x)最大值及此时x值(2)求f(1)+f(2)+f(3)+...+f(2010)值 求导f(x) = 4x^3 + sin(x^2) 已知函数f（x）=sin^π/4x-√3sinπ/4xcosπ/4x 1.求f x的最大值及此时X的值 2.求F(1)+F(2)+F(3)+..+F(201 傅里叶级数作图f（x）=2sin[x] - sin[2x] + 2/3sin[3x] - 1/2sin[4x]我用mathematica输入程序Plot[{2sin[x],-2sin[x],2sin[x] - sin[2x],-2sin[x] + sin[2x],2sin[x] - sin[2x] + 2/3sin[3x],-2sin[x] + sin[2x] - 2/3sin[3x],2sin[x] - sin[2x] + 2/3si f(x)=cos(2x-x/3)+2sin(x-π/4)sin(x+π/4)sin(x+π/4)化简. 已知函数f（x）=［2sin（x-π/6）+√3sin x］cos x+sin^2x,x∈R f(x)=2sin^2(π/4+x)+根号3(sin^2x+cos^2x)f(x)=2sin^2(π/4+x)+根号3(sin^2x-cos^2x) 符号打错了 已知函数f(x)=2sin^2((π/4)-x)-(√3)(cos2x)求f（x）的值域 已知函数f(x)=(√3sinωx+cosωx)*sin(-3π/2+ωx)（0 已知函数f(x)=2√3sinx(x+π/4)cos(x+π/4)-sin(2x+π) f(x)=2sin(π/4 x+π/4) 计算f(1)+f(2)+f(3)+...f(2011) f(x)=（1+cotx)sin^2x-2sin(x+π/4)sin(x-π/4)还有一题, 已知函数f(x)=(1+1 anx)sin^2x+m sin(x+π/4)sin(x-π/4) 已知函数f(x)=2√3sin(x/2+π/4)cos(x/2+π/4)-sin(x+π)f(x)=2√3sin(x/2+π/4)cos(x/2+π/4)-sin(x+π)=√3sin(x+π/2)+sinx这一步是怎么来的 函数f(x)=√3sin(x/2--π/4)最小正周期 f(x)=sin(x+π/4)图像怎样变成F(x)=cos(2x) 已知函数f(x)＝2√3sin(x+π/4)cos(x+π/4)-sin(2x+π).求f(x)的最小正周期 f(x)=2sinx*sin(x+π/3) 化简