1.函数f(X)=asin(X+π/4)+3sin(X-π/4)是偶函数,则a=

已知函数f(x)=Asin 1.函数f(X)=asin(X+π/4)+3sin(X-π/4)是偶函数,则a= 已知函数f(x)=更号2asin(x-π/4)+a+b 当a 已知函数f(x)=Asin(2x+a),若函数f(x+π/6)为偶函数,且f(π/6)=4,求f(x)解析式 已知函数f(x)=Asin(x+&)(A>0,0 已知函数f[x]=Asin²【ωx+ 已知函数f(x)=Asin(x+q) (0 设函数f(x)=asin(x)+b (a 已知函数f(x)=Asin(ωx+φ) 若函数f(x)=(1+cos2x)/[4sin(π/2+x)]-asinπ/2cos(π-x/2) 已知函数f（x）=Asin（2x+φ）,当x=-π/3时,最小值为-4, 已知函数 f(x)=Asin(π/3x+b),x∈R,A>0,0 已知函数f(x)=asin(πx+α)+bcos(πx+β)+4,x∈R,且f(2011)=3,则求f(2012)的值 函数f(x)=Asin(ωx+φ)(A＞0 ω＞0 -π/2 已知函数f(x)=Asin(ωx+a)(A>0,ω>0,-π/2 若函数f(x)=Asin(wx+a)(w>0,A>0,x属于R,-π 已知函数f(x)=Asin(ωx+φ)(A>0,ω>0,-π/2 已知函数f(x)=Asin(ωx+ψ)(A.>0,w>0,-π