若f(x)=asin(x+π/4)+bcos(x-π/4) (ab不等于0是偶函数,则有序数对(a,b)可以是————(其中一对
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/06 12:24:12
xőJ@_cB|$+`.9n,`["4CݴDz0ui[eyGW>~ +ؓV- aˈ1&W*ĘloQ)Ty?aiRO]]ڹ-k_pWAߢ)KHFVe6fI.+>M,`/|o
.(e*'0ayRVgE3e/AxA
y|vlSv5&LB4K\q}7wm
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
若函数f(x)=(1+cos2x)/[4sin(π/2+x)]-asinπ/2cos(π-x/2)
若f(x)=asin(x+π/4)+3sin(x-π/4)是偶函数,则实数a=
若f(x)=asin(x+π/4)+3sin(x-π/4)是偶函数,求a
f(x)=asin(x+π/4)+3sin(x-π/4)是偶函数,求a.
f(x)=asin(πx+α)+bcos(πx+β),若f(2008)=1,求f(2010)?
f(x)=asin(πx+a)+bcos(πx+b)+4 f(2010)=5 f(2013)=
f(x)=asin(πx+a)+bcos(πx+β)+4,且f(1999)=3,求f(2000)
已知f(x)=aSin(πx+α)+bCos(πx+β)+4,若f(2009)=5,求f(2010)的值在线等.要过程.谢谢
若函数f(x)=Asin(x+π/4)+3sin(x-π/4)是偶函数,求f(x)的最大值
若函数f(x)=Asin(wx+a)(w>0,A>0,x属于R,-π
已知函数f(x)=更号2asin(x-π/4)+a+b 当a
已知函数f(x)=Asin
设函数f(x)=asin(2x+π/3)+b,(1)若a>0,求f(x)单调递增区间;设函数f(x)=asin(2x+π/3)+b,(1)若a>0,求f(x)单调递增区间;(2)x(0,π/4)时,f(x)的值域为(1,3),求a,b的值
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(2x+φ),当x=-π/3时,最小值为-4,
若f(x)=asin(x+TT/4)+3sin(x-TT/4) 是偶函数,则a=
若F(X)=ASIN(X+PI/4)+3SIN(X—PI/4)是偶函数,则A=