函数y=sin(x+π/2)cos(x+π/6)的单调递减区间是?
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/15 15:02:05
x){ھ
řy4!L3ZN}eäO{vٌ6IEd/Ͷ@v:G@]C}#^`-mdUhMp-DP/Ph1PT'eo c_\g wT
函数y=sin(x+π/2)cos(x+π/6)的单调递减区间是?
函数y=sin(x+π/2)cos(x+π/6)的单调递减区间是?
函数y=sin(x+π/2)cos(x+π/6)的单调递减区间是?
函数y=sin(x+π/2)cos(x+π/6)=cosxcos(x+π/6)=cosx(√3/2cosx-1/2sinx)=-1/4sin2x+√3/4cos2x+√3/4=1/2sin(2x+2π/3)+√3/4
令2kπ+π
函数y=cos^2X-sin^2x最小值
函数y=(sin x+cos x)(sin x-cos x)是什么函数.还有单调性
函数y=sin(2x+α)cos(x+α)-cos(2x+α)sin(x+α)在x=π/3处的导函数为
已知函数y=(sin x+ cos x)(sin x+cos x)+2cos x*cos x ,求它的递减区间语气亲和、态度友好
函数y=sin(x)cos(x+ π/4)+cos(x)sin(x+π/4)的最小正周期是
求函数y =cos 2x +sin 2x /cos 2x -sin 2x 的最小正周期
函数y=√2sin(2x-π)cos{2(x+π)}的周期,奇偶性
函数y=cos^2(3x+π/6)-sin^2(3x+π/6)化简
函数y=cos(2x+3π)·sin(2x-π)的周期为
函数y=sin(π/2+x)cos(π/6-x)的最大值为
函数Y=sin(x+1/18π)*cos(x+2/9π)的最小值
函数y=cos(x+π/2)+sin(π/3-x)化简
函数y=sin(π/2 +x)cos(π/6 -x)的最大值
函数y=sin(x+π/18)cos(x+2π/9)的最小值
函数y=2sin(x-π/6)+cos(x+π/3)的一条对成轴是
函数y=sin(x+π/2)cos(x+π/6)的单调递减区间是?
函数y=sin(x+π/2)cos(x+π/6)的单调递减区间是?
求函数y=7-4sin(x)cos(x)+4cos^2(x)-4cos^4(x)值