f(x)=1/2sin(x-1/2派)是由sin(x-1/2派)缩小2倍得来的
f(x)=1/2sin(x-1/2派)是由sin(x-1/2派)如何变换过来的
1个回答
相关问题
-
己知sin(x+派)=-1/2计算sin(5派-x)-cos(x-3派/2)(2)sin(派/2+x)*tan(派/2+
-
已知函数f(x)=sin^2(x/2+派/12)+根号3sin(x/2+派/12)cos(x/2+派/12)-1/2.(
-
已知函数f(x)=2sin平方(派/6x)+sin((派/3x+派/6)-1,求f(x)值域
-
sin(x+派/6)=-1/2 x=
-
已知函数f(x)=2Sin(2x+派/6) (x属于R).若f(x1)=6/5..x1属于[派/4,派/2],求2
-
证明sin派(x-1)=-sin派x
-
已知函数f(x)=2根号3sin(x/2+派/4)cos(x/2+派/4)-sin(x+派).
-
f(x)=cos(2x-派/3)-2sin x*cos (派/2+x)
-
数学(高中)1、f(x )=2sin(wx-派/6)siπ(wx+派/3) =2sin(wx-派/6)cos[(wx+派
-
已知函数f(x)=Sin(x-派/6)+cos(x-派/3),g(x)=2sin^2(x/2).